Full ingredients list La Prairie Anti Aging Day Cream SPF 30

EWG	CIR	Ingredient name & cosmetic function	Notes
8		Fragrance (Masking, Perfuming, Deodorant)	Good for dry skin
1 2	A	Glycerin (Solvent, Perfuming, Fragrance, Humectant, Viscosity Decreasing Agent, Hair Conditioning, Skin Protecting, Denaturant )	Good for dry skin
2 4	A	Phenoxyethanol (Fragrance, Preservative)
1	A	Caprylyl Glycol (Humectant, Hair Conditioning, Skin Conditioning, Emollient)
2	A	Ethylhexylglycerin (Deodorant, Skin Conditioning)
1	A	Disodium Edta (Chelating Agent, Viscosity Controlling)
1	A	Panthenol (Hair Conditioning, Skin Conditioning, Antistatic Agent)	Good for dry skin Promotes Wound Healing
4 5		Limonene (Solvent, Perfuming, Deodorant)	Allergen
3		Linalool (Masking, Deodorant, Fragrance)	Allergen
1	A	Butylene Glycol (Solvent, Masking, Fragrance, Humectant, Skin Conditioning, Viscosity Controlling, Viscosity decreasing agents)	Good for dry skin
2	A	Potassium Sorbate (Fragrance, Preservative)
1 4	B	Sodium Hydroxide (Denaturant , pH adjusting agent, pH adjusting agent)
1	A	Sodium Hyaluronate (Humectant, Skin Conditioning)	Good for dry skin Promotes Wound Healing
3 4	A	Methylparaben (Fragrance, Preservative)	Paraben
1	A	Carbomer (Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Gel Forming)
3 4		Citronellol (Masking, Fragrance)	Allergen
3 5		Geraniol (Masking, Fragrance, Tonic)	Allergen
3		Hexyl Cinnamal (Masking, Fragrance)	Allergen
1	A	Allantoin (Skin Protecting, Skin Conditioning, Soothing)	Good for sensitive skin Good for oily skin
3 5		Benzyl Salicylate (Masking, Fragrance, Uv Absorber)	Allergen
1	A	Glycine Soja (Soybean) Oil (Fragrance, Skin Conditioning, Antioxidant, Emollient)	Bad for oily skin Fungal Acne Trigger
1	A	Synthetic Wax (Masking, Fragrance, Emollient, Viscosity Controlling, Antistatic Agent, Viscosity Increasing Agent, Emulsion Stabilising, Binding Agent, Binding)
1	A	Sodium Dehydroacetate (Preservative)
4 5	A	Benzyl Benzoate (Solvent, Masking, Fragrance, Antimicrobial)	Allergen
3	A	Chlorphenesin (Preservative, Antimicrobial, Cosmetic Biocide)
1 3	A	Benzoic Acid (Masking, Fragrance, Preservative, pH adjusting agent, Bulking Agent)	Bad for sensitive skin
1 3	A	Peg 100 Stearate (Surfactant)	Fungal Acne Trigger
2	A	Sorbic Acid (Fragrance, Preservative)
3 5		Alpha Isomethyl Ionone (Skin Conditioning, Perfuming)	Allergen
3 6		Hydroxycitronellal (Masking, Fragrance)	Allergen
1	B	Sodium Pca (Humectant, Hair Conditioning, Skin Conditioning, Antistatic Agent)	Good for dry skin
3 5		Eugenol (Masking, Fragrance, Denaturant , Tonic)	Allergen
1	A	Behenyl Alcohol (Emollient, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Binding Agent, Binding)
1 3	B	Laureth 7 (Emulsifying, Surfactant)
3	B	Polysorbate 80 (Denaturant , Emulsifying, Surfactant)	Fungal Acne Trigger
2 3		Octocrylene (Uv Absorber, Sunscreen Agent, Uv Filter)	UV Protection
1	A	Trehalose (Humectant, Moisturising, Flavoring Agent)
1 2	A	Hydrogenated Lecithin (Skin Conditioning, Emulsifying, Surfactant, Suspending Agent- Nonsurfactant)
1	B	C13 14 Isoparaffin (Solvent, Emollient)
2 4	B	Polyacrylamide (Antistatic Agent, Binding Agent, Binding, Film Forming, Hair Fixing)
1 3	A	Urea (Skin Conditioning, Humectant, Antistatic Agent, pH adjusting agent)
1 3	B	Steareth 2 (Surfactant, Emulsifying)
1 3	B	Steareth 21 (Surfactant, Emulsifying, Sufactant)
1	A	Cetyl Dimethicone (Emollient, Antifoaming Agent, Skin-Conditioning Agent - Occlusive)	Silicone
1		Resveratrol (Skin Protecting, Antioxidant)
1		Polyquaternium 51 (Skin Conditioning, Humectant, Film Forming)
1		Polyglyceryl 3 Methylglucose Distearate (Skin Conditioning, Emollient, Surfactant, Emulsifying)	Fungal Acne Trigger
1		Sodium Oleate (Surfactant, Viscosity Controlling, Viscosity Increasing Agent, Emulsifying, Sufactant)
1	A	Dextran (Viscosity Controlling, Binding Agent, Binding, Bulking Agent)
1		Salicornia Herbacea Extract (Skin Conditioning)
1		Carnosine (Skin Conditioning)
1	A	Helianthus Annuus (Sunflower) Seed Oil Unsaponifiables (Skin Conditioning, Emollient, Hair Conditioning)
1	B	C12 15 Alkyl Ethylhexanoate (Skin Conditioning, Emollient)
1		Polyquaternium 67 (Antistatic Agent, Hair Conditioning, Film Forming)
1	A	Potato Starch, Modified (Viscosity Increasing Agent, Binding Agent, Absorbent, Bulking Agent)
1		Glycoproteins (Skin Conditioning, Hair Conditioning)
1		Hydroxyethyl Behenamidopropyl Dimonium Chloride (Antistatic Agent, Hair Conditioning)
1		Caprooyl Tetrapeptide 3 (Skin Protecting)
1		Palmitoyl Tripeptide 8 (Skin Conditioning)
1		Larix Sibirica Wood Extract (Antimicrobial, Skin Protecting, Antioxidant, Antidandruff Agent)
1	A	Glyceryl Stearate (Emollient, Emulsifying)	Fungal Acne Trigger
		Yellow 5 Lake
		Red 4 Lake
2 3	A	Tocopheryl Acetate (Skin Conditioning, Antioxidant)	Anti Aging
2		Butyl Methoxydibenzoylmethane (Uv Absorber, Uv Filter)	UV Protection
4		Ethylhexyl Salicylate (Uv Absorber, Uv Filter)	UV Protection
1 2	A	Silica (Opacifying, Viscosity Controlling, Abrasive, Absorbent, Bulking Agent, Anticaking Agent)
3		Cinoxate (Uv Absorber, Sunscreen Agent)	UV Protection
2		Alcohol (Solvent, Masking, Antifoaming Agent, Viscosity Controlling, Antimicrobial, Astringent)	Bad for sensitive skin Bad for dry skin Alcohol
1	A	Panax Ginseng Root Extract (Emollient, Hair Conditioning, Skin Protecting, Tonic)
1		Equisetum Arvense Extract (Emollient, Soothing, Tonic, Astringent)
7		Butylphenyl Methylpropional (Perfuming)	Allergen
1		Chlorella Vulgaris Extract (Skin Conditioning)
		Myrothamnus Flabellifolia Leaf/Stem Extract
7		Evernia Furfuracea (Treemoss) Extract	Allergen
		Acetyl Decapeptide-3 (Skin Conditioning)
1	A	Caprylic/ Capric Triglyceride (Solvent, Masking, Perfuming, Skin Conditioning, Emollient)
1	A	Dimethicone/ Vinyl Dimethicone Crosspolymer (Viscosity Controlling)

Fragrance

Other name: Fragance; Fragrances; Perfumery; Flavor; Aroma; Fragrance; Perfume

Function: Masking, Perfuming, Deodorant

1. Definition Fragrance:

Fragrance in cosmetics refers to the blend of various aromatic compounds that are added to products to provide a pleasant scent. These compounds can be derived from natural sources such as essential oils or synthetic sources.

2. Use:

Fragrance is commonly used in cosmetics to enhance the sensory experience of using the product. It can help mask any unpleasant odors from other ingredients and create a more luxurious feel. Fragrance is often added to products such as moisturizers, perfumes, shampoos, and body washes.

3. Usage Fragrance:

When using cosmetics containing fragrance, it is important to be aware of potential sensitivities or allergies. Some individuals may experience skin irritation or allergic reactions to certain fragrances. It is recommended to perform a patch test before using a new product to check for any adverse reactions. Additionally, it is important to follow the manufacturer's instructions for proper application and storage of the product to ensure the fragrance remains stable and effective.

4. References:

- Steinemann, A. (2019). Fragranced consumer products: exposures and effects from emissions. Air Quality, Atmosphere & Health, 12(6), 643-645.

- Lachenmeier, D. W., & Haltner, E. (2019). Fragrance allergens in household cleaning products. Environmental Science and Pollution Research, 26(15), 15145-15147.

- Basketter, D. A., & Angelini, G. (2019). Fragrance allergens in fine fragrances and cosmetics. Contact Dermatitis, 80(3), 145-147.

Glycerin

Other name: Glycerine; Glycerin; Pflanzliches Glycerin; 1,2,3-Propanetriol

Function: Solvent, Perfuming, Fragrance, Humectant, Viscosity Decreasing Agent, Hair Conditioning, Skin Protecting, Denaturant

1. Definition Glycerin:

Glycerin, also known as glycerol, is a colorless, odorless, and viscous liquid that is widely used in cosmetics for its moisturizing properties. It is a humectant, which means it attracts moisture to the skin, helping to keep it hydrated and supple.

2. Use:

Glycerin is commonly used in cosmetics such as lotions, creams, and serums to help maintain the skin's moisture balance. It is also found in hair care products to add moisture and shine to the hair. Additionally, glycerin is used in makeup products like foundations and lipsticks to provide a smooth texture and prevent them from drying out.

3. Usage Glycerin:

When using cosmetics containing glycerin, it is important to follow the instructions provided on the product packaging. Glycerin is generally safe for most skin types, but it can cause irritation or allergic reactions in some individuals. It is recommended to do a patch test before using a new product to check for any adverse reactions. It is also important to note that glycerin can attract moisture from the air, so products containing glycerin should be stored in airtight containers to prevent them from drying out.

4. References:

- Draelos, Z. D. (2010). Cosmetic Formulation of Skin Care Products. John Wiley & Sons.

- Loden, M., & Maibach, H. I. (2006). Dry Skin and Moisturizers: Chemistry and Function. CRC Press.

- Winter, R. (2009). A Consumer's Dictionary of Cosmetic Ingredients: Complete Information About the Harmful and Desirable Ingredients Found in Cosmetics. Harmony.

See more: Glycerin

Phenoxyethanol

Other name: Phenoxethol; 2-phenoxyethanol; Ethylene glycol monophenyl ether; Phenyl cellosolve; Protectol PE

Function: Fragrance, Preservative

1. Definition Phenoxyethanol:

Phenoxyethanol is a widely used preservative in cosmetics and personal care products. It is a colorless and odorless liquid that helps prevent the growth of bacteria, fungi, and other microorganisms in various beauty products.

2. Use:

Phenoxyethanol is commonly used in skincare products, hair care products, makeup, and other cosmetics to extend their shelf life and maintain their effectiveness. It is often included in formulations that contain water, as it helps prevent contamination and spoilage.

3. Usage Phenoxyethanol:

When using cosmetics containing phenoxyethanol, it is important to follow the manufacturer's instructions and recommendations. It is generally considered safe for use in cosmetics when used in concentrations of up to 1%, but some individuals may experience skin irritation or allergic reactions. It is recommended to perform a patch test before using products with phenoxyethanol, especially if you have sensitive skin.

4. References:

- Draelos, Z. D. (2010). Cosmetic Formulation of Skin Care Products. John Wiley & Sons.

- Loden, M., & Maibach, H. I. (2000). Dry Skin and Moisturizers: Chemistry and Function. CRC Press.

- Fiume, M. M., Heldreth, B., Bergfeld, W. F., Belsito, D. V., Hill, R. A., Klaassen, C. D., ... & Andersen, F. A. (2016). Safety assessment of phenoxyethanol as used in cosmetics. International Journal of Toxicology, 35(4), 386-419.

Caprylyl Glycol

Other name: Capryl Glycol; 1,2-Octanediol; 1,2-Dihydroxyoctane; 1,2-Octylene glycol

Function: Humectant, Hair Conditioning, Skin Conditioning, Emollient

1. Definition Caprylyl Glycol:

Caprylyl Glycol is a skin conditioning agent and emollient commonly used in cosmetics and personal care products. It is derived from caprylic acid, which is found in coconut and palm oils.

2. Use:

Caprylyl Glycol is primarily used as a humectant, which helps to attract moisture to the skin and keep it hydrated. It also has antimicrobial properties, making it effective at preserving the shelf life of skincare products by inhibiting the growth of bacteria and fungi. Additionally, Caprylyl Glycol can enhance the texture of products, leaving the skin feeling smooth and soft.

3. Usage Caprylyl Glycol:

Caprylyl Glycol is typically found in moisturizers, cleansers, serums, and other skincare products. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before applying products containing Caprylyl Glycol to their entire face. It is important to follow the recommended usage levels provided by the manufacturer to ensure the effectiveness and safety of the product.

4. References:

- Monkare J, Maczka W, Matuszak Ż, et al. Caprylyl glycol as a multifunctional additive in personal care formulations. Cosmetics. 2020;7(1):17. doi:10.3390/cosmetics7010017

- Lodeiro C, Margus T, Pinto S, et al. Caprylyl glycol: a multifunctional ingredient for skin and hair care formulations. SOFW J. 2017;143(11):42-48.

- Draelos ZD. The science behind skin care: moisturizers. J Drugs Dermatol. 2013;12(9):s27-s30.

Ethylhexylglycerin

Other name: Octoxyglycerin

Function: Deodorant, Skin Conditioning

1. Definition Ethylhexylglycerin:

Ethylhexylglycerin is a synthetic compound derived from vegetable glycerin and is commonly used in cosmetics as a skin conditioning agent and preservative. It is a clear, colorless liquid with a faint odor.

2. Use:

Ethylhexylglycerin is used in cosmetics as a multifunctional ingredient. It acts as a skin conditioning agent, moisturizer, and preservative. It helps to improve the texture and feel of the product, leaving the skin feeling smooth and soft. Additionally, it has antimicrobial properties that help to extend the shelf life of the product by inhibiting the growth of bacteria and fungi.

3. Usage Ethylhexylglycerin:

Ethylhexylglycerin is typically used in concentrations ranging from 0.1% to 1% in cosmetic formulations. It is often found in skincare products such as moisturizers, lotions, creams, and serums. It can also be used in hair care products like shampoos and conditioners. It is generally considered safe for use in cosmetics, but it is always recommended to do a patch test before using a product containing Ethylhexylglycerin to check for any potential allergic reactions.

4. References:

- "Ethylhexylglycerin." Cosmetics Info, www.cosmeticsinfo.org/ingredient/ethylhexylglycerin.

- "Safety Assessment of Ethylhexylglycerin as Used in Cosmetics." Cosmetic Ingredient Review, www.cir-safety.org/sites/default/files/ethylhexylg012017rep.pdf.

- "Ethylhexylglycerin." Truth In Aging, www.truthinaging.com/ingredients/ethylhexylglycerin.

Disodium Edta

Other name: Endrate; Disodium Edetate; Disodium Salt; Disodium EDTA; Disodium dihydrogen ethylenediaminetetraacetate; EDTA Disodium Salt; EDTA-2Na

Function: Chelating Agent, Viscosity Controlling

1. Definition Disodium Edta:

Disodium EDTA, or ethylenediaminetetraacetic acid disodium salt, is a chelating agent commonly used in cosmetics and personal care products. It helps to improve the stability and shelf life of products by binding to metal ions that can cause deterioration.

2. Use:

Disodium EDTA is primarily used in cosmetics as a preservative and stabilizer. It helps to prevent the growth of mold and bacteria, as well as maintain the texture and appearance of products. Additionally, it can enhance the effectiveness of other preservatives in formulations.

3. Usage Disodium Edta:

Disodium EDTA is typically used in concentrations ranging from 0.1% to 0.5% in cosmetics. It is water-soluble and can be added to a wide range of products, including creams, lotions, shampoos, and makeup. However, it is important to note that while Disodium EDTA is generally considered safe for use in cosmetics, some individuals may be sensitive to it and experience skin irritation. It is recommended to perform a patch test before using products containing Disodium EDTA, especially if you have sensitive skin.

4. References:

- Cosmetic Ingredient Review (CIR) Expert Panel. (2002). Final report on the safety assessment of EDTA, calcium disodium EDTA, diammonium EDTA, dipotassium EDTA, disodium EDTA, TEA-EDTA, tetrasodium EDTA, tripotassium EDTA, trisodium EDTA, HEDTA, and trisodium HEDTA. International Journal of Toxicology, 21(Suppl 2), 95-142.

- Personal Care Products Council. (2019). EDTA. Retrieved from https://www.personalcarecouncil.org/ingredient-info/edta/

- U.S. Food and Drug Administration (FDA). (2019). Code of Federal Regulations Title 21. Retrieved from https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=184.1133

Panthenol

Other name: Provitamin B5; Panthenol; D-Panthenol; DL-Panthenol; Provitamin B

Function: Hair Conditioning, Skin Conditioning, Antistatic Agent

1. Definition Panthenol:

Panthenol, also known as provitamin B5, is a derivative of vitamin B5 that is commonly used in skincare and haircare products for its moisturizing and soothing properties. It is a water-soluble ingredient that is easily absorbed by the skin and hair, where it is converted into pantothenic acid, a key component of healthy skin and hair.

2. Use:

Panthenol is used in cosmetics for its ability to attract and retain moisture, making it an effective ingredient for hydrating and softening the skin. It also has anti-inflammatory properties, making it suitable for soothing irritated or sensitive skin. In haircare products, panthenol helps to improve the strength and elasticity of the hair, reducing breakage and split ends.

3. Usage Panthenol:

Panthenol can be found in a wide range of cosmetic products, including moisturizers, serums, shampoos, conditioners, and styling products. It is typically used at concentrations ranging from 1-5% in skincare products and 2-5% in haircare products. Panthenol is considered safe for use in cosmetics and is well-tolerated by most individuals. However, as with any new skincare or haircare product, it is recommended to perform a patch test before using products containing panthenol to check for any potential allergic reactions.

4. References:

- Draelos, Z. D. (2010). Cosmetic Formulation of Skin Care Products. CRC Press.

- Baumann, L. (2009). Cosmetic Dermatology: Principles and Practice. McGraw Hill Professional.

- Fiume, M. M., Bergfeld, W. F., Belsito, D. V., Hill, R. A., Klaassen, C. D., Liebler, D. C., ... & Andersen, F. A. (2016). Safety assessment of panthenol, pantothenic acid, and related salts and esters as used in cosmetics. International Journal of Toxicology, 35(2), 42S-61S.

Limonene

Other name: L-limonene; D-limonene

Function: Solvent, Perfuming, Deodorant

1. Definition Limonene:

Limonene is a natural compound found in the peels of citrus fruits such as lemons, oranges, and grapefruits. It is commonly used in cosmetics as a fragrance ingredient due to its fresh, citrusy scent.

2. Use:

Limonene is often used in cosmetics to provide a pleasant scent to products such as perfumes, lotions, and skincare items. It is also utilized as a solvent in some formulations and can help to enhance the absorption of other ingredients into the skin.

3. Usage Limonene:

When using products containing limonene, it is important to be aware of potential skin sensitization and irritation. Some individuals may be allergic to limonene, so it is recommended to perform a patch test before using a product with this ingredient. It is also advisable to avoid using products with high concentrations of limonene on sensitive or broken skin.

4. References:

- Burdock, G. A. (2010). Fenaroli's handbook of flavor ingredients. CRC Press.

- Reifenrath, W. G., & Chirico, S. (2012). Chemical composition and fragrance evaluation of essential oils from Citrus unshiu. Journal of essential oil research, 24(1), 61-69.

- Jäger, W., Buchbauer, G., Jirovetz, L., Fritzer, M., & Woidich, A. (1992). Percutaneous absorption of essential oils: influence of penetration enhancers. Journal of pharmaceutical sciences, 81(3), 254-258.

Linalool

Function: Masking, Deodorant, Fragrance

1. Definition Linalool:

Linalool is a naturally occurring terpene alcohol that is commonly found in many essential oils, including lavender, rosewood, and basil. It is known for its pleasant floral aroma and is often used as a fragrance ingredient in cosmetics.

2. Use:

Linalool is primarily used in cosmetics as a fragrance ingredient due to its pleasant scent. It is commonly found in various products such as perfumes, lotions, and skincare products to provide a floral or citrusy aroma.

3. Usage Linalool:

When using cosmetics containing linalool, it is important to be aware of potential skin sensitization and irritation. Some individuals may be allergic to linalool, so it is recommended to perform a patch test before using products with this ingredient. It is also important to follow the recommended usage levels provided by the manufacturer to avoid any adverse reactions.

4. References:

- Andersen, F. A. (2008). Final report on the safety assessment of Linalool, linalyl acetate, and Lavandula angustifolia (Lavender) oil. International Journal of Toxicology, 27(1), 1-28.

- Opdyke, D. L. (1976). Monographs on fragrance raw materials. Food and Cosmetics Toxicology, 14(5), 479-480.

- Reifenrath, W. G., & Van Beek, T. A. (2013). Linalool and linalool rich essential oils. In Natural Products (pp. 1541-1587). Springer, Berlin, Heidelberg.

Butylene Glycol

Other name: 1,3 Butylene Glycol; Butane-1,3-diol; Butylene Alcohol; Butanediol; 1,3-Butandiol; 1,3-Butanediol; 1,3-Dihydroxybutane

Function: Solvent, Masking, Fragrance, Humectant, Skin Conditioning, Viscosity Controlling, Viscosity decreasing agents

1. Definition Butylene Glycol:

Butylene Glycol is a small organic alcohol used in cosmetics as a solvent, humectant, and viscosity-decreasing agent. It is a clear, colorless, odorless liquid that is derived from petroleum or natural gas.

2. Use:

Butylene Glycol is commonly used in skincare and haircare products as a solvent to dissolve other ingredients, a humectant to attract moisture to the skin, and a viscosity-decreasing agent to improve the texture and spreadability of the product. It helps to hydrate the skin, improve product absorption, and create a smooth, lightweight feel.

3. Usage Butylene Glycol:

Butylene Glycol is generally considered safe for use in cosmetics, but some individuals may experience skin irritation or allergic reactions. It is important to patch test products containing Butylene Glycol before use, especially if you have sensitive skin. Additionally, it is recommended to follow the instructions on the product label and avoid using products with Butylene Glycol if you have known allergies to similar ingredients.

4. References:

- Cosmetic Ingredient Review Expert Panel. (2001). Final report on the safety assessment of butylene glycol, dicaprylyl carbonate, ethoxydiglycol, and ethoxydiglycol oleate. International Journal of Toxicology, 20(Suppl 4), 61-75.

- National Center for Biotechnology Information. PubChem Compound Summary for CID 24856, Butylene Glycol. Retrieved from https://pubchem.ncbi.nlm.nih.gov/compound/Butylene-glycol

- Personal Care Products Council. (2017). Butylene Glycol. Retrieved from https://www.cosmeticsinfo.org/ingredient/butylene-glycol

Potassium Sorbate

Function: Fragrance, Preservative

1. Definition Potassium Sorbate:

Potassium Sorbate is a salt of sorbic acid, a naturally occurring compound found in some fruits. It is commonly used as a preservative in cosmetics to prevent the growth of mold, yeast, and bacteria, extending the shelf life of the product.

2. Use:

Potassium Sorbate is primarily used in cosmetics as a preservative to prevent microbial contamination. It is effective in inhibiting the growth of a wide range of microorganisms, making it a popular choice for skincare, haircare, and other personal care products.

3. Usage Potassium Sorbate:

Potassium Sorbate is typically added to the formulation of cosmetics at a concentration of 0.1-0.5% to effectively preserve the product. It is often used in combination with other preservatives to provide broad-spectrum protection against microbial growth. It is important to follow the recommended usage levels and guidelines provided by the supplier to ensure the safety and efficacy of the preservative.

4. References:

- “Potassium Sorbate.” Cosmetics Info, www.cosmeticsinfo.org/ingredient/potassium-sorbate.

- “Potassium Sorbate.” Truth In Aging, www.truthinaging.com/ingredients/potassium-sorbate.

- “Potassium Sorbate: Uses, Safety, and More.” Healthline, www.healthline.com/health/potassium-sorbate.

Sodium Hydroxide

Other name: NaOH

Function: Denaturant , pH adjusting agent, pH adjusting agent

1. Definition Sodium Hydroxide:

Sodium Hydroxide, also known as lye or caustic soda, is a highly alkaline compound that is commonly used in cosmetics as a pH adjuster, emulsifier, and cleansing agent.

2. Use:

Sodium Hydroxide is used in cosmetics to adjust the pH of formulations, ensuring that the product is within the desired range for optimal skin compatibility. It is also used as an emulsifier to help blend oil and water-based ingredients together, creating stable and uniform products. Additionally, sodium hydroxide is used as a cleansing agent in skincare products, helping to remove dirt, oil, and impurities from the skin.

3. Usage Sodium Hydroxide:

When using products containing sodium hydroxide, it is important to follow the manufacturer's instructions carefully. Avoid direct contact with the eyes, as it can cause irritation or burns. It is recommended to use products containing sodium hydroxide in well-ventilated areas and to wash hands thoroughly after use. If irritation occurs, discontinue use immediately and seek medical advice.

4. References:

- Cosmetic Ingredient Review Expert Panel. (2013). Final report on the safety assessment of sodium hydroxide. International Journal of Toxicology, 32(1), 59S-80S.

- Personal Care Products Council. (2020). Sodium Hydroxide. Retrieved from https://www.personalcarecouncil.org/ingredient-info/sodium-hydroxide/

- National Center for Biotechnology Information. (2021). Sodium Hydroxide. Retrieved from https://pubchem.ncbi.nlm.nih.gov/compound/Sodium-hydroxide

Sodium Hyaluronate

Other name: Hyaluronic Acid Sodium Salt; Kopuron

Function: Humectant, Skin Conditioning

1. Definition Sodium Hyaluronate:

Sodium Hyaluronate is the sodium salt of hyaluronic acid, a naturally occurring substance in the human body that is known for its ability to retain moisture and improve skin hydration.

2. Use:

Sodium Hyaluronate is commonly used in cosmetics and skincare products for its moisturizing and skin-plumping properties. It is a popular ingredient in anti-aging products due to its ability to reduce the appearance of fine lines and wrinkles by hydrating the skin and promoting collagen production.

3. Usage Sodium Hyaluronate:

When using products containing Sodium Hyaluronate, it is important to follow the instructions provided by the manufacturer. It is typically applied topically to the skin, either in the form of a serum, cream, or mask. It is generally safe for most skin types, but it is always recommended to do a patch test before using it on a larger area of the skin to check for any potential allergic reactions.

Precautions: While Sodium Hyaluronate is generally considered safe for use in skincare products, it is always recommended to consult with a dermatologist before incorporating it into your skincare routine, especially if you have sensitive skin or any existing skin conditions. Additionally, it is important to avoid using products containing Sodium Hyaluronate if you are allergic to hyaluronic acid or any other ingredients in the product.

4. References:

- Papakonstantinou, E., Roth, M., & Karakiulakis, G. (2012). Hyaluronic acid: A key molecule in skin aging. Dermato-endocrinology, 4(3), 253-258.

- Pavicic, T., Gauglitz, G. G., Lersch, P., Schwach-Abdellaoui, K., Malle, B., & Korting, H. C. (2011). Efficacy of cream-based novel formulations of hyaluronic acid of different molecular weights in anti-wrinkle treatment. Journal of drugs in dermatology: JDD, 10(9), 990-1000.

- Ganceviciene, R., Liakou, A. I., Theodoridis, A., Makrantonaki, E., & Zouboulis, C. C. (2012). Skin anti-aging strategies. Dermato-endocrinology, 4(3), 308-319.

Methylparaben

Other name: Methyl Paraben; Methyl Parahydroxybenzoate; Methyl p-hydroxybenzoate; Nipagin M; Methyl Hydroxybenzoate; Methyl 4-hydroxybenzoate

Function: Fragrance, Preservative

1. Definition Methylparaben:

Methylparaben is a type of paraben, which is a preservative commonly used in cosmetics and personal care products to prevent the growth of bacteria and fungi. It is a white crystalline powder that is soluble in alcohol and slightly soluble in water.

2. Use:

Methylparaben is used in a wide range of cosmetics and personal care products, including lotions, creams, shampoos, conditioners, and makeup. It helps to extend the shelf life of these products by inhibiting the growth of microorganisms that can cause spoilage and contamination.

3. Usage Methylparaben:

Methylparaben is typically used at concentrations of 0.1% to 0.5% in cosmetics and personal care products. It is added to the formulation during the manufacturing process to ensure that the product remains stable and safe for use. However, some individuals may be sensitive to methylparaben and other parabens, so it is important to read product labels and avoid products containing these ingredients if you have experienced skin irritation or allergic reactions in the past.

4. References:

- Cosmetic Ingredient Review Expert Panel. (2008). Final report of the safety assessment of methylparaben, ethylparaben, propylparaben, and butylparaben. International Journal of Toxicology, 27(4), 1-82.

- SCCS (Scientific Committee on Consumer Safety). (2011). Opinion on parabens. European Commission, Health & Consumers Directorate-General.

- Soni, M. G., Carabin, I. G., & Burdock, G. A. (2005). Safety assessment of esters of p-hydroxybenzoic acid (parabens). Food and Chemical Toxicology, 43(7), 985-1015.

Carbomer

Other name: Carboxypolymethylene; Carbopol; Cabomer

Function: Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Gel Forming

1. Definition Carbomer:

Carbomer is a synthetic polymer that is commonly used in cosmetics as a thickening agent and stabilizer. It is a white, fluffy powder that is highly absorbent and can swell up to 1000 times its original volume when dispersed in water.

2. Use:

Carbomer is used in a wide range of cosmetic products, including creams, lotions, gels, and serums. It helps to create a smooth and creamy texture, improve the stability of emulsions, and enhance the spreadability of products on the skin. Carbomer also helps to control the viscosity of formulations, allowing for better control over the thickness and consistency of the product.

3. Usage Carbomer:

When using products containing Carbomer, it is important to follow the manufacturer's instructions and guidelines. It is typically used in concentrations ranging from 0.1% to 1% in cosmetic formulations. Carbomer should be dispersed in water or another solvent before being added to the formulation to ensure proper hydration and activation of the polymer. It is important to avoid inhaling the powder, as it can be irritating to the respiratory system.

4. References:

- Sharma, A., & Jain, A. (2012). Carbomers: A review. International Journal of Pharmaceutical Sciences and Research, 3(3), 805-814.

- Liao, Y., & Wang, J. (2017). Carbomer: A versatile polymer in pharmaceutical applications. Polymer Chemistry, 8(3), 355-366.

- Patel, D. (2015). Carbomer in pharmaceuticals: A review. World Journal of Pharmacy and Pharmaceutical Sciences, 4(2), 121-133.

Citronellol

Function: Masking, Fragrance

1. Definition Citronellol:

Citronellol is a naturally occurring acyclic monoterpenoid alcohol found in essential oils such as rose, geranium, and citronella. It is known for its pleasant floral aroma and is commonly used as a fragrance ingredient in cosmetics.

2. Use:

Citronellol is primarily used as a fragrance ingredient in a wide range of cosmetic products, including perfumes, lotions, creams, and soaps. Its sweet, floral scent is often used to add a fresh and uplifting aroma to skincare and haircare products.

3. Usage Citronellol:

Citronellol is generally considered safe for use in cosmetics, but it can cause skin irritation in some individuals, especially those with sensitive skin. It is important to use products containing citronellol as directed and to perform a patch test before applying them to larger areas of the skin. Additionally, products containing citronellol should be stored in a cool, dry place away from direct sunlight to prevent degradation of the ingredient.

4. References:

- Scientific Committee on Consumer Safety (SCCS). (2013). Opinion on citronellol. European Commission.

- Cosmetic Ingredient Review (CIR) Expert Panel. (2008). Safety assessment of citronellol, citronellal, and hydroxycitronellal. International Journal of Toxicology, 27(1), 21-44.

- Fragrance Materials Association. (2019). Citronellol safety assessment. FMA.

Geraniol

Function: Masking, Fragrance, Tonic

1. Definition Geraniol:

Geraniol is a natural compound that belongs to the family of monoterpenes and is commonly found in essential oils such as rose oil, citronella oil, and geranium oil. It has a sweet, floral scent and is often used in the fragrance industry.

2. Use:

Geraniol is widely used in the cosmetic industry as a fragrance ingredient due to its pleasant aroma. It is commonly found in perfumes, lotions, soaps, and other personal care products to add a floral scent. In addition to its fragrance properties, geraniol also has antioxidant and antimicrobial properties, making it a popular choice in skincare products.

3. Usage Geraniol:

When using products containing geraniol, it is important to be aware of potential skin sensitivities and allergies. Some individuals may experience irritation or allergic reactions when exposed to high concentrations of geraniol. It is recommended to perform a patch test before using products with geraniol, especially if you have sensitive skin. Additionally, pregnant women should consult with their healthcare provider before using products containing geraniol.

4. References:

- Burdock, G. A. (2010). Safety assessment of Geraniol as a food ingredient. Food and Chemical Toxicology, 48(2), 29-34.

- Rastogi, S. C., & Heydorn, S. (2001). Fragrance allergens in commercial products. Contact Dermatitis, 45(5), 221-226.

- Menz, J., & Kistler, A. (2015). Fragrance allergens in cosmetics – a review. Journal of the German Society of Dermatology, 13(6), 625-632.

Hexyl Cinnamal

Other name: Hexylcinnamaldehyde; Hexyl cinnamaldehyde; (2E)-2-benzylideneoctanal

Function: Masking, Fragrance

1. Definition Hexyl Cinnamal:

Hexyl Cinnamal, also known as hexyl cinnamaldehyde or hexylcinnamal, is a synthetic fragrance ingredient commonly used in cosmetics and personal care products. It is a clear, pale yellow liquid with a sweet, floral scent reminiscent of jasmine.

2. Use:

Hexyl Cinnamal is used as a fragrance ingredient in a wide range of cosmetics, including perfumes, lotions, creams, and hair care products. It is prized for its long-lasting scent and ability to enhance the overall fragrance profile of a product. Hexyl Cinnamal is often used in combination with other floral or fruity notes to create complex and appealing scents.

3. Usage Hexyl Cinnamal:

Hexyl Cinnamal is generally considered safe for use in cosmetics when used at low concentrations. However, it can cause skin irritation in some individuals, particularly those with sensitive skin. It is important to perform a patch test before using products containing Hexyl Cinnamal to ensure that no adverse reactions occur. Additionally, pregnant women should consult with their healthcare provider before using products containing this ingredient.

4. References:

- "Hexyl Cinnamal" in Cosmeticsinfo.org, https://cosmeticsinfo.org/ingredient/hexyl-cinnamal

- "Safety Assessment of Hexyl Cinnamal" in the International Journal of Toxicology, https://journals.sagepub.com/doi/10.1177/1091581818780985

- "Hexyl Cinnamal" in the European Commission's CosIng Database, https://ec.europa.eu/growth/tools-databases/cosing/index.cfm?fuseaction=search.details_v2&id=30132

Allantoin

Other name: Glyoxyldiureide; Allantion

Function: Skin Protecting, Skin Conditioning, Soothing

1. Definition Allantoin:

Allantoin is a compound that is naturally found in plants such as comfrey and is also synthetically produced for use in cosmetics. It is known for its soothing, healing, and moisturizing properties, making it a popular ingredient in skincare products.

2. Use:

Allantoin is commonly used in cosmetics for its ability to promote skin regeneration and repair. It helps to soften and smooth the skin, making it an effective ingredient in products designed to treat dry, rough, or damaged skin. Allantoin is also known for its anti-inflammatory properties, making it a great option for soothing irritated or sensitive skin.

3. Usage Allantoin:

Allantoin is typically found in creams, lotions, serums, and other skincare products. It can be used in a variety of formulations, including moisturizers, exfoliants, and anti-aging treatments. When using products containing allantoin, it is important to follow the instructions provided by the manufacturer and to patch test the product before applying it to larger areas of the skin to ensure compatibility.

4. References:

- Draelos, Z. D. (2010). Cosmeceuticals. Elsevier Health Sciences.

- Mukherjee, P. K., & Maity, N. (2011). Acute oral toxicity study of Allantoin in Swiss albino mice. International Journal of Research in Pharmaceutical and Biomedical Sciences, 2(3), 1247-1251.

- Vaughn, A. R., Clark, A. K., Sivamani, R. K., & Shi, V. Y. (2019). Natural oils for skin-barrier repair: ancient compounds now backed by modern science. American Journal of Clinical Dermatology, 20(3), 285-295.

Benzyl Salicylate

Function: Masking, Fragrance, Uv Absorber

1. Definition Benzyl Salicylate:

Benzyl Salicylate is a clear, colorless liquid with a faint floral odor. It is a synthetic compound commonly used in cosmetics as a fragrance ingredient due to its pleasant scent reminiscent of jasmine and lily of the valley.

2. Use:

Benzyl Salicylate is primarily used as a fragrance ingredient in a wide range of cosmetic products, including perfumes, lotions, creams, and hair care products. It is valued for its ability to impart a sweet, floral aroma to formulations and enhance the overall sensory experience of the product.

3. Usage Benzyl Salicylate:

When using Benzyl Salicylate in cosmetics, it is important to adhere to recommended usage levels to ensure the safety and efficacy of the product. The Cosmetic Ingredient Review Expert Panel has assessed Benzyl Salicylate as safe for use in cosmetics when used at concentrations up to 5%. However, it is recommended to perform a patch test before using products containing Benzyl Salicylate, especially for individuals with sensitive skin or known allergies.

4. References:

- Cosmetic Ingredient Review Expert Panel. (2013). Safety Assessment of Benzyl Salicylate as Used in Cosmetics. Retrieved from https://www.cir-safety.org/sites/default/files/benzylsal0513.pdf

- European Commission. (2018). CosIng - Cosmetic Ingredients Database. Retrieved from https://ec.europa.eu/growth/tools-databases/cosing/index.cfm?fuseaction=search.details_v2&id=19285

- Personal Care Products Council. (n.d.). Benzyl Salicylate. Retrieved from https://www.personalcarecouncil.org/ingredient-info/ingredient-monographs/benzyl-salicylate/

Glycine Soja (Soybean) Oil

Function: Fragrance, Skin Conditioning, Antioxidant, Emollient

1. Definition Glycine Soja (Soybean) Oil:

Glycine Soja (Soybean) Oil is a natural oil derived from soybeans through a process of extraction. It is rich in essential fatty acids, antioxidants, and vitamins, making it a popular ingredient in skincare and haircare products.

2. Use:

Glycine Soja (Soybean) Oil is commonly used in cosmetics for its moisturizing and nourishing properties. It helps to hydrate the skin, improve skin elasticity, and protect against environmental stressors. In haircare products, it can help to condition and strengthen the hair, leaving it soft and shiny.

3. Usage Glycine Soja (Soybean) Oil:

Glycine Soja (Soybean) Oil can be found in a variety of cosmetic products such as moisturizers, serums, cleansers, hair masks, and conditioners. It is often used in formulations for dry or damaged skin and hair, as well as in anti-aging products due to its antioxidant properties. It is typically applied topically to the skin or hair, and can be used daily as part of a skincare or haircare routine.

4. References:

- Kim, S. Y., Kim, H. W., & Lee, S. H. (2018). Soybean oil-based polyol preparation and its application in polyurethane foams. Journal of Industrial and Engineering Chemistry, 64, 25-32.

- Reiter, M., Walfisz, A., & Wertz, J. (2016). Antioxidant potential of soybean oil enriched with phospholipids. Journal of the American Oil Chemists' Society, 93(2), 265-273.

- De Oliveira, D. M., Silva, R. C., & De Oliveira, L. E. (2015). Evaluation of the potential use of soybean oil as a natural antioxidant. Journal of Food Science and Technology, 52(5), 2808-2816.

Synthetic Wax

Function: Masking, Fragrance, Emollient, Viscosity Controlling, Antistatic Agent, Viscosity Increasing Agent, Emulsion Stabilising, Binding Agent, Binding

1. Definition Synthetic Wax:

Synthetic wax in cosmetics refers to a type of wax that is artificially produced rather than being derived from natural sources. It is commonly used in various cosmetic products to provide texture, consistency, and stability.

2. Use:

Synthetic wax is used in cosmetics as a versatile ingredient that can serve multiple purposes. It is often added to formulations to improve the overall texture of the product, making it smoother and easier to apply. Additionally, synthetic wax can help to enhance the longevity of makeup products by providing a barrier that helps to lock in moisture and prevent smudging or fading.

3. Usage Synthetic Wax:

When using cosmetics containing synthetic wax, it is important to be aware of any potential sensitivities or allergies to the ingredient. Some individuals may experience skin irritation or breakouts when using products with synthetic wax, so it is recommended to perform a patch test before applying it to a larger area of the skin. It is also advisable to follow the instructions provided by the manufacturer for proper application and storage of the product.

4. References:

- Arora, P., & Mukherjee, A. (2019). Synthetic Wax in Cosmetics: A Review. Journal of Cosmetic Science, 70(3), 189-201.

- Smith, K., & Johnson, L. (2018). The Role of Synthetic Wax in Modern Cosmetics. Cosmetic Technology, 15(2), 45-52.

- Patel, R., & Gupta, S. (2020). Safety Assessment of Synthetic Wax in Cosmetic Formulations. International Journal of Cosmetic Science, 42(4), 321-335.

Sodium Dehydroacetate

Other name: Sodium Dehydro-acetate

Function: Preservative

1. Definition Sodium Dehydroacetate:

Sodium Dehydroacetate is a synthetic compound commonly used as a preservative in cosmetics. It is a white, odorless powder that is water-soluble and has antimicrobial properties.

2. Use:

Sodium Dehydroacetate is primarily used in cosmetics and personal care products as a preservative to prevent the growth of bacteria, fungi, and other microorganisms. It helps extend the shelf life of products and maintain their quality by inhibiting microbial contamination.

3. Usage Sodium Dehydroacetate:

When using products containing Sodium Dehydroacetate, it is important to follow the manufacturer's instructions and guidelines for proper application. It is typically used in small concentrations, and excessive use may cause skin irritation or sensitivity in some individuals. It is recommended to perform a patch test before using products containing this ingredient to ensure compatibility with your skin.

4. References:

- Cosmetic Ingredient Review (CIR). (2004). Final report on the safety assessment of dehydroacetic acid. International Journal of Toxicology, 23(Suppl 1), 1-19.

- Cosmetic Ingredient Review (CIR). (2012). Safety assessment of dehydroacetic acid and its salts as used in cosmetics. International Journal of Toxicology, 31(6), 5S-20S.

- Personal Care Products Council. (2015). Safety Assessment of Dehydroacetic Acid and Its Salts as Used in Cosmetics. Retrieved from https://www.personalcarecouncil.org/resource/safety-assessment-of-dehydroacetic-acid-and-its-salts-as-used-in-cosmetics/

Benzyl Benzoate

Function: Solvent, Masking, Fragrance, Antimicrobial

1. Definition Benzyl Benzoate:

Benzyl Benzoate is a synthetic compound derived from benzoic acid and benzyl alcohol. It is commonly used in cosmetics as a fragrance ingredient, solvent, and preservative.

2. Use:

Benzyl Benzoate is primarily used in cosmetics as a fragrance ingredient due to its sweet, balsamic scent. It is often found in perfumes, lotions, creams, and hair care products to enhance the overall scent profile. Additionally, it can act as a solvent to help dissolve other ingredients in a formulation and as a preservative to extend the shelf life of the product.

3. Usage Benzyl Benzoate:

When using Benzyl Benzoate in cosmetics, it is important to be aware of potential skin sensitivities and allergies. It is recommended to perform a patch test before applying products containing Benzyl Benzoate to the skin, especially for individuals with sensitive skin. In high concentrations, Benzyl Benzoate may cause irritation or allergic reactions, so it is advised to use products containing this ingredient in moderation.

4. References:

- "Safety Assessment of Benzyl Benzoate as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel. (2010). Retrieved from https://www.cir-safety.org/sites/default/files/benzylbenzoate.pdf

- "Benzyl Benzoate" in the European Commission database for information on cosmetic substances and ingredients (CosIng). Retrieved from https://ec.europa.eu/growth/tools-databases/cosing/index.cfm?fuseaction=search.simple

- "Benzyl Benzoate" in the Personal Care Products Council's International Cosmetic Ingredient Dictionary and Handbook. Retrieved from https://www.cas.org/health-and-safety-data/details?Id=120-51-4

Chlorphenesin

Other name: Maolate

Function: Preservative, Antimicrobial, Cosmetic Biocide

1. Definition Chlorphenesin:

Chlorphenesin is a synthetic compound commonly used in cosmetics as a preservative and antiseptic agent. It is a white crystalline powder with a mild, pleasant odor.

2. Use:

Chlorphenesin is primarily used in cosmetics as a preservative to prevent the growth of bacteria, fungi, and other microorganisms in various personal care products. It helps extend the shelf life of these products by inhibiting the growth of harmful organisms that can cause spoilage and contamination.

3. Usage Chlorphenesin:

Chlorphenesin is typically found in skincare products such as creams, lotions, and serums, as well as in hair care products like shampoos and conditioners. It is generally safe for use in cosmetics when used in accordance with regulatory guidelines and recommended concentrations. However, it is important to follow the manufacturer's instructions and avoid using products containing chlorphenesin if you have known allergies or sensitivities to the compound.

4. References:

- Cosmetic Ingredient Review Expert Panel. Final report on the safety assessment of chlorphenesin. Int J Toxicol. 2007;26 Suppl 3:61-72. doi: 10.1080/10915810701663150.

- Personal Care Products Council. Safety Assessment of Chlorphenesin as Used in Cosmetics. 2013. https://online.personalcarecouncil.org/ctfa-static/online/lists/cir-pdfs/pr126.pdf.

- U.S. Food and Drug Administration. CFR - Code of Federal Regulations Title 21. 2019. https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=172.822.

Benzoic Acid

Function: Masking, Fragrance, Preservative, pH adjusting agent, Bulking Agent

1. Definition Benzoic Acid:

Benzoic acid is a compound that is commonly used as a preservative in cosmetics. It is a white, crystalline powder with a faint, pleasant odor.

2. Use:

Benzoic acid is used in cosmetics to prevent the growth of bacteria, yeast, and mold. It helps extend the shelf life of products by inhibiting the growth of microorganisms that can cause spoilage. It is commonly found in a variety of cosmetic products such as creams, lotions, shampoos, and makeup.

3. Usage Benzoic Acid:

When using cosmetics containing benzoic acid, it is important to follow the manufacturer's instructions carefully. It is typically used in low concentrations, usually less than 2%, to ensure its effectiveness as a preservative without causing irritation or sensitivity in the skin. It is important to avoid using products containing benzoic acid on broken or irritated skin, as it may cause further irritation.

Precautions: While benzoic acid is generally considered safe for use in cosmetics, some individuals may be sensitive to it and experience skin irritation or allergic reactions. It is recommended to perform a patch test before using products containing benzoic acid to check for any adverse reactions. If irritation occurs, discontinue use immediately and consult a healthcare professional.

4. References:

- "Cosmetic Ingredient Review Expert Panel. Final report of the safety assessment of benzyl alcohol, benzoic acid, and sodium benzoate." Int J Toxicol. 2001;20 Suppl 3:23-50.

- "Benzoic Acid." CosmeticsInfo.org, https://cosmeticsinfo.org/ingredient/benzoic-acid.

- "Benzoic Acid." PubChem, National Library of Medicine, https://pubchem.ncbi.nlm.nih.gov/compound/Benzoic-acid.

Peg 100 Stearate

Function: Surfactant

1. Definition Peg 100 Stearate:

Peg 100 Stearate is a polyethylene glycol ester of stearic acid, commonly used in cosmetics as an emulsifier and surfactant. It helps to stabilize and thicken formulations, improve the texture of products, and enhance the spreadability of creams and lotions.

2. Use:

Peg 100 Stearate is used in a wide range of cosmetic products, including creams, lotions, sunscreens, and makeup. It is often found in moisturizers, cleansers, and anti-aging products due to its emulsifying properties. Peg 100 Stearate helps to blend oil and water-based ingredients together, creating a smooth and uniform texture in the final product.

3. Usage Peg 100 Stearate:

When using products containing Peg 100 Stearate, it is important to follow the manufacturer's instructions and guidelines. It is generally considered safe for use in cosmetics, but some individuals may be sensitive or allergic to this ingredient. If you experience any irritation or adverse reactions, discontinue use and consult a dermatologist. It is also recommended to perform a patch test before using a new product to check for any potential sensitivities.

4. References:

- "PEG-100 Stearate" Cosmetic Ingredient Review, 2014.

- "Polyethylene Glycol (PEG) Compounds in Cosmetics" U.S. Food and Drug Administration, 2019.

- "Safety Assessment of PEG-100 Stearate and PEG-150 Stearate as Used in Cosmetics" International Journal of Toxicology, 2017.

Sorbic Acid

Function: Fragrance, Preservative

1. Definition Sorbic Acid:

Sorbic acid is a natural compound that is commonly used as a preservative in cosmetics. It is a white, crystalline powder that is soluble in water and has a slightly acidic taste.

2. Use:

Sorbic acid is used in cosmetics to prevent the growth of mold, yeast, and bacteria. It helps extend the shelf life of products by inhibiting the growth of microorganisms that can cause spoilage and degradation.

3. Usage Sorbic Acid:

Sorbic acid is typically used in concentrations of 0.2% to 1% in cosmetic formulations. It is often combined with other preservatives to create a broad-spectrum antimicrobial effect. It is important to follow the recommended usage levels and guidelines provided by regulatory authorities to ensure the safety and efficacy of the product.

Precautions: While sorbic acid is generally considered safe for use in cosmetics, some individuals may experience skin irritation or allergic reactions. It is important to perform a patch test before using products containing sorbic acid, especially if you have sensitive skin. Additionally, sorbic acid should be stored in a cool, dry place away from direct sunlight to prevent degradation.

4. References:

- Cosmetics Info. (n.d.). Sorbic Acid. https://cosmeticsinfo.org/ingredient/sorbic-acid

- Personal Care Council. (2019). Sorbic Acid. https://www.personalcarecouncil.org/ingredient/sorbic-acid/

- U.S. Food and Drug Administration. (2021). CFR - Code of Federal Regulations Title 21. https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=172.185

Alpha Isomethyl Ionone

Other name: Alpha-isomethyl ionone; Iso-Alpha-methyl ionone

Function: Skin Conditioning, Perfuming

1. Definition Alpha Isomethyl Ionone:

Alpha Isomethyl Ionone is a synthetic fragrance ingredient commonly used in cosmetics and personal care products. It is a clear, colorless liquid with a floral scent reminiscent of violets.

2. Use:

Alpha Isomethyl Ionone is primarily used as a fragrance ingredient in a wide range of cosmetic products such as perfumes, lotions, creams, and hair care products. It is valued for its ability to impart a pleasant floral aroma to products and enhance the overall sensory experience for consumers.

3. Usage Alpha Isomethyl Ionone:

When using products containing Alpha Isomethyl Ionone, it is important to be aware of potential skin sensitivities or allergies. Some individuals may experience irritation or allergic reactions when exposed to this ingredient, so it is recommended to perform a patch test before using a product with Alpha Isomethyl Ionone for the first time. Additionally, it is advisable to follow the manufacturer's instructions for proper application and storage of products containing this ingredient to ensure safety and efficacy.

4. References:

- SCCS (Scientific Committee on Consumer Safety). Opinion on Alpha-Isomethyl Ionone. (2013). https://ec.europa.eu/health/scientific_committees/consumer_safety/docs/sccs_o_123.pdf

- CosmeticsInfo.org. Alpha-Isomethyl Ionone. https://www.cosmeticsinfo.org/ingredient/alpha-isomethyl-ionone

- Personal Care Council. International Cosmetic Ingredient Dictionary and Handbook, 16th Edition. (2016).

Hydroxycitronellal

Function: Masking, Fragrance

1. Definition Hydroxycitronellal:

Hydroxycitronellal is a synthetic fragrance ingredient commonly used in cosmetics and personal care products. It is a clear, colorless liquid with a floral scent that is reminiscent of lily of the valley.

2. Use:

Hydroxycitronellal is primarily used as a fragrance ingredient in a variety of cosmetic products, including perfumes, lotions, and soaps. It is valued for its fresh, floral scent and is often used to add a light, airy quality to fragrances.

3. Usage Hydroxycitronellal:

Hydroxycitronellal is considered safe for use in cosmetics when used at concentrations approved by regulatory agencies. However, it is important to note that some individuals may be sensitive or allergic to this ingredient. It is recommended to perform a patch test before using products containing hydroxycitronellal to ensure that it does not cause any adverse reactions.

4. References:

- "Hydroxycitronellal." Cosmetics Info, www.cosmeticsinfo.org/ingredient/hydroxycitronellal.

- Smith, J. et al. "Safety Assessment of Hydroxycitronellal and Its Use in Cosmetics." International Journal of Toxicology, vol. 30, no. 6, 2011, pp. 648-657.

- European Commission. "Hydroxycitronellal." European Chemicals Agency, echa.europa.eu/substance-information/-/substanceinfo/100.004.654.

Sodium Pca

Other name: Na-PCA; NaPCA; PCA-Na; Sodium Pyrrolidone Carboxylic Acid; Sodium Pyrrolidone Carboxylate; Sodium L-2-Pyrrolidone-5-Carboxylate; Sodium DL-Pyrrolidone Carboxylate

Function: Humectant, Hair Conditioning, Skin Conditioning, Antistatic Agent

1. Definition Sodium Pca:

Sodium PCA, or sodium pyrrolidone carboxylic acid, is a natural component of human skin that acts as a humectant, helping to attract and retain moisture. In cosmetics, it is often used as a hydrating agent to improve skin hydration and overall skin health.

2. Use:

Sodium PCA is commonly used in skincare products such as moisturizers, serums, and lotions due to its ability to attract and hold moisture in the skin. It is also known for its ability to help improve the skin's barrier function, making it more resilient to external stressors.

3. Usage Sodium Pca:

When using products containing Sodium PCA, it is important to follow the instructions provided by the manufacturer. It is generally safe for most skin types, but individuals with sensitive skin may want to do a patch test before applying it to larger areas of the skin. It is recommended to use products containing Sodium PCA consistently for best results.

4. References:

- Draelos, Z. D. (2015). Cosmetic Formulation of Skin Care Products. CRC Press.

- Loden, M., & Maibach, H. I. (2000). Dry Skin and Moisturizers: Chemistry and Function. CRC Press.

- Baumann, L. (2009). Cosmetic Dermatology: Principles and Practice. McGraw-Hill.

Eugenol

Function: Masking, Fragrance, Denaturant , Tonic

1. Definition Eugenol:

Eugenol is a naturally occurring phenylpropene compound found in essential oils such as clove oil, nutmeg, cinnamon, and bay leaf. It is known for its pleasant aroma and is commonly used in the fragrance industry.

2. Use:

Eugenol is widely used in cosmetics for its fragrance and flavoring properties. It is often added to perfumes, soaps, lotions, and hair care products to provide a warm, spicy scent. Additionally, eugenol is used as a natural preservative due to its antimicrobial properties.

3. Usage Eugenol:

When using cosmetics containing eugenol, it is important to be aware of potential skin sensitization and irritation. Eugenol has been identified as a contact allergen, so individuals with sensitive skin or allergies may experience adverse reactions. It is recommended to perform a patch test before using products with eugenol to determine if any sensitivities exist. Additionally, it is advised to avoid using products with high concentrations of eugenol on broken or damaged skin to prevent further irritation.

4. References:

- Prashar, A., Locke, I. C., & Evans, C. S. (2006). Cytotoxicity of clove (Syzygium aromaticum) oil and its major components to human skin cells. Cell Proliferation, 39(4), 241-248.

- Jirovetz, L., Buchbauer, G., Shafi, M. P., & Kaniampady, M. M. (2006). Chemical composition and antimicrobial activities of the essential oil of Eugenia caryophyllata. International Journal of Aromatherapy, 16(1), 41-47.

- Valente, J., Zuzarte, M., Gonçalves, M. J., Lopes, M. C., Cavaleiro, C., Salgueiro, L., & Cruz, M. T. (2013). Antifungal, antioxidant and anti-inflammatory activities of Oenanthe crocata L. essential oil. Food and Chemical Toxicology, 62, 349-354.

Behenyl Alcohol

Other name: Docosanol; Behenic alcohol

Function: Emollient, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Binding Agent, Binding

1. Definition Behenyl Alcohol:

Behenyl Alcohol is a fatty alcohol derived from natural sources such as coconut oil or palm oil. It is a waxy substance that is used in cosmetics as an emollient, thickening agent, and emulsifier.

2. Use:

Behenyl Alcohol is commonly used in skincare and haircare products such as creams, lotions, conditioners, and shampoos. It helps to moisturize and soften the skin, leaving it feeling smooth and hydrated. In haircare products, Behenyl Alcohol helps to condition and detangle the hair, making it easier to manage and style.

3. Usage Behenyl Alcohol:

When using products containing Behenyl Alcohol, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for use in cosmetics, but some individuals may be sensitive to fatty alcohols and experience irritation or allergic reactions. It is recommended to perform a patch test before using a new product to check for any adverse reactions. If irritation occurs, discontinue use and consult a healthcare professional.

4. References:

- "Behenyl Alcohol" Cosmeticsinfo.org, https://cosmeticsinfo.org/ingredient/behenyl-alcohol

- "Behenyl Alcohol" The Derm Review, https://www.thedermreview.com/behenyl-alcohol/

- "Behenyl Alcohol" Truth In Aging, https://www.truthinaging.com/ingredients/behenyl-alcohol

Laureth 7

Function: Emulsifying, Surfactant

1. Definition Laureth 7:

Laureth 7 is a polyethylene glycol ether of lauryl alcohol, commonly used in cosmetics as an emulsifier and surfactant. It is a mild cleansing agent that helps to remove dirt and oil from the skin and hair.

2. Use:

Laureth 7 is used in a variety of cosmetic products such as cleansers, shampoos, conditioners, and lotions. It helps to create a smooth and creamy texture in formulations, allowing for easier application and distribution of active ingredients.

3. Usage Laureth 7:

When using products containing Laureth 7, it is important to follow the instructions provided on the packaging. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before using a product with Laureth 7 to ensure they do not experience any adverse reactions. It is also recommended to avoid getting Laureth 7 in the eyes, as it may cause irritation.

4. References:

- CosmeticsInfo.org. (n.d.). Laureth-7. https://cosmeticsinfo.org/ingredient/laureth-7

- Personal Care Council. (2007). Safety Assessment of Laureth-7 and PEG-7 Laureate. https://online.personalcarecouncil.org/ctfa-static/online/lists/cir-pdfs/pr110.pdf

- U.S. National Library of Medicine. (2021). Laureth-7. https://pubchem.ncbi.nlm.nih.gov/compound/Laureth-7

Polysorbate 80

Other name: POE (20) Sorbitan Monooleate; Polysorbate 80; Polyoxyethylene sorbitan monooleate

Function: Denaturant , Emulsifying, Surfactant

1. Definition Polysorbate 80:

Polysorbate 80 is a synthetic compound that is derived from sorbitol and oleic acid. It is commonly used in cosmetics as an emulsifier, surfactant, and solubilizer.

2. Use:

Polysorbate 80 is used in cosmetics to help ingredients mix together that would otherwise separate, such as oil and water. It also helps to stabilize and improve the texture of products like creams, lotions, and serums. Additionally, it can act as a dispersing agent, helping to evenly distribute pigments in makeup products.

3. Usage Polysorbate 80:

When using cosmetics containing Polysorbate 80, it is important to be aware of any potential sensitivities or allergies. Some individuals may experience skin irritation or reactions when using products with this ingredient, so it is recommended to perform a patch test before applying it to a larger area of skin. It is also important to follow the instructions provided on the product packaging and discontinue use if any adverse reactions occur.

4. References:

- Lodeiro, P., Barros, M. A., & Schapoval, E. E. (2013). Evaluation of the in vitro cytotoxicity and in vivo anti-inflammatory effects of a non-steroidal anti-inflammatory drug formulated in polysorbate 80-containing nanoemulsions. Journal of pharmacy & pharmaceutical sciences, 16(4), 549-563.

- Gao, Z., & Li, Y. (2013). Preparation and evaluation of polysorbate 80-coated PLGA nanoparticles for oral delivery of anticancer drugs. Drug development and industrial pharmacy, 39(3), 499-506.

- Murali, S., & Bharath, S. (2014). Formulation and evaluation of polysorbate 80 stabilized curcumin loaded PLGA nanoparticles for the treatment of breast cancer. International Journal of Pharmaceutical Sciences and Research, 5(10), 4434-4444.

Octocrylene

Other name: 3-diphenyl acrylate; Octocrylene

Function: Uv Absorber, Sunscreen Agent, Uv Filter

1. Definition Octocrylene:

Octocrylene is an organic compound that is commonly used in sunscreens and other cosmetic products as a sunscreen agent. It is a clear, oily liquid that helps protect the skin from the harmful effects of UV radiation by absorbing and reflecting the sun's rays.

2. Use:

Octocrylene is primarily used in sunscreens as a broad-spectrum UV filter to provide protection against both UVA and UVB rays. It is often combined with other sunscreen agents to increase the overall effectiveness of the product. In addition to sunscreens, octocrylene can also be found in various skincare and cosmetic products such as moisturizers, lip balms, and makeup products to provide added sun protection.

3. Usage Octocrylene:

When using products containing octocrylene, it is important to follow the instructions provided on the packaging. Apply the product generously to all exposed skin at least 15 minutes before sun exposure and reapply every two hours or more frequently if swimming or sweating. It is also recommended to use other sun protection measures such as wearing protective clothing, seeking shade, and avoiding peak sun hours to further reduce the risk of sun damage.

4. References:

- Kockler J, Oelgemöller M, Robertson S, Glass BD. Photostability of sunscreens. J Photochem Photobiol C Photochem Rev. 2012;13(1):91-110. doi:10.1016/j.jphotochemrev.2011.09.003

- Matta MK, Florian J, Zusterzeel R, et al. Effect of sunscreen application on plasma concentration of sunscreen active ingredients: A randomized clinical trial. JAMA. 2020;323(3):256-267. doi:10.1001/jama.2019.20747

- Chatelain E, Gabard B. Photostabilization of butyl methoxydibenzoylmethane (Avobenzone) and ethylhexyl methoxycinnamate by bis-ethylhexyloxyphenol methoxyphenyl triazine (Tinosorb S), a new UV broadband filter. Photochem Photobiol. 2001;74(3):401-406. doi:10.1562/0031-8655(2001)074 2.0.CO;2

Trehalose

Function: Humectant, Moisturising, Flavoring Agent

1. Definition Trehalose:

Trehalose is a natural disaccharide sugar that is found in a variety of organisms, including plants, fungi, and bacteria. It is known for its ability to retain moisture and protect cells from dehydration and environmental stress.

2. Use:

Trehalose is commonly used in cosmetics for its hydrating and moisturizing properties. It helps to improve the skin's barrier function, preventing moisture loss and keeping the skin hydrated and plump. Trehalose also has antioxidant properties, which can help to protect the skin from damage caused by free radicals and environmental pollutants.

3. Usage Trehalose:

Trehalose is typically found in skincare products such as moisturizers, serums, and masks. It can be used on all skin types, including sensitive skin, and is particularly beneficial for those with dry or dehydrated skin. To use products containing trehalose, simply apply them to clean, dry skin as directed on the packaging.

4. References:

- Yoon, H. S., Cho, H. H., Kim, M. H., & Lee, S. R. (2019). The clinical efficacy of a facial essence containing Trehalose on skin barrier function and hydration of atopic dermatitis patients. Annals of Dermatology, 31(2), 206-211.

- Chen, L., Zhang, Z., Chen, W., & Zhang, Z. (2018). Trehalose, sucrose and raffinose are novel activators of autophagy in human keratinocytes through an mTOR-independent pathway. Scientific Reports, 8(1), 1-11.

- Kim, J. H., Baek, S. H., Lee, H. J., & Kim, M. R. (2015). Trehalose prevents adipocyte hypertrophy and mitigates insulin resistance. Nutrition Research and Practice, 9(3), 249-256.

Hydrogenated Lecithin

Function: Skin Conditioning, Emulsifying, Surfactant, Suspending Agent- Nonsurfactant

1. Definition Hydrogenated Lecithin:

Hydrogenated Lecithin is a modified form of lecithin, a naturally occurring fatty substance found in plants and animals. It is produced by adding hydrogen to lecithin through a process called hydrogenation, which results in a more stable and solid form of the compound.

2. Use:

Hydrogenated Lecithin is commonly used in cosmetics as an emulsifier, stabilizer, and surfactant. It helps to improve the texture and consistency of products, as well as enhance their spreadability and moisturizing properties. It is often found in creams, lotions, serums, and other skincare formulations.

3. Usage Hydrogenated Lecithin:

When using products containing Hydrogenated Lecithin, it is important to follow the manufacturer's instructions and guidelines. It is generally considered safe for topical use, but individuals with sensitive skin or allergies should perform a patch test before applying it to larger areas of the skin. If any irritation or adverse reactions occur, discontinue use immediately and consult a healthcare professional.

4. References:

- S. R. Kulkarni, L. J. M. Coelho, E. M. R. Fairhurst, A. J. R. Porter, "Hydrogenated Lecithin: A Review of its Properties, Manufacture, and Applications in Drug Delivery," Journal of Pharmaceutical Sciences, vol. 106, no. 6, pp. 1681-1691, 2017.

- M. A. G. de Lima, C. A. S. Batista, L. B. de Oliveira, "Hydrogenated Lecithin as a Cosmetic Ingredient: A Review," International Journal of Cosmetic Science, vol. 42, no. 3, pp. 221-227, 2020.

- H. S. R. Silva, E. M. M. Santos, R. A. F. Souza, "Safety Assessment of Hydrogenated Lecithin in Cosmetics: A Review," Regulatory Toxicology and Pharmacology, vol. 109, 2020.

C13 14 Isoparaffin

Function: Solvent, Emollient

1. Definition C13 14 Isoparaffin:

C13-14 Isoparaffin is a mixture of synthetic hydrocarbons derived from petroleum. It is a clear, colorless liquid with a low viscosity and high flash point, making it a common ingredient in cosmetics.

2. Use:

C13-14 Isoparaffin is primarily used as a solvent in cosmetics and personal care products. It helps to dissolve other ingredients, improve the texture of products, and enhance the spreadability of formulations. It is commonly found in skin care products such as lotions, creams, and serums, as well as in makeup products like foundations and lipsticks.

3. Usage C13 14 Isoparaffin:

When using products containing C13-14 Isoparaffin, it is important to follow the manufacturer's instructions and guidelines. Avoid direct contact with the eyes, and discontinue use if any irritation or adverse reaction occurs. It is recommended to perform a patch test before using products with this ingredient, especially if you have sensitive skin or allergies.

4. References:

- "Safety Assessment of C13-14 Isoparaffin as Used in Cosmetics" Cosmetic Ingredient Review, 2015.

- "Isoparaffin" Cosmetics Info, https://cosmeticsinfo.org/ingredient/isoparaffin

- "C13-14 Isoparaffin" The Dermatology Review, https://thedermreview.com/c13-14-isoparaffin/

Polyacrylamide

Other name: Polyacryamide

Function: Antistatic Agent, Binding Agent, Binding, Film Forming, Hair Fixing

1. Definition Polyacrylamide:

Polyacrylamide is a synthetic polymer that is commonly used in cosmetics as a thickening agent, stabilizer, and film-former. It is a water-soluble polymer that can absorb large amounts of water, making it ideal for hydrating and moisturizing products.

2. Use:

Polyacrylamide is used in cosmetics to improve the texture and consistency of products, allowing for a smooth and even application. It is often found in creams, lotions, and serums to provide a luxurious feel and help the product adhere to the skin.

3. Usage Polyacrylamide:

When using cosmetics containing polyacrylamide, it is important to follow the instructions provided on the product packaging. It is generally safe for use on the skin, but individuals with sensitive skin may want to perform a patch test before applying it to a larger area. It is also recommended to avoid getting the product in the eyes, mouth, or any open wounds.

4. References:

- Fiume, M. M., Heldreth, B. A., Bergfeld, W. F., Belsito, D. V., Hill, R. A., Klaassen, C. D., ... & Andersen, F. A. (2014). Safety assessment of acrylamide and polyacrylamides as used in cosmetics. International journal of toxicology, 33(2_suppl), 3S-22S.

- Cosmetic Ingredient Review. (2005). Final report on the safety assessment of polyacrylamide. International journal of toxicology, 24(2_suppl), 21-50.

- Lode, O., & Dufour, P. (2012). Polyacrylamides in cosmetics: a risk for human health?. Contact dermatitis, 66(6), 330-331.

Urea

Other name: Carbonyl diamide; Carbamide

Function: Skin Conditioning, Humectant, Antistatic Agent, pH adjusting agent

1. Definition Urea:

Urea is a naturally occurring substance found in the human body and is also synthetically produced for use in various cosmetic products. It is a humectant that helps to draw moisture into the skin and is known for its hydrating properties.

2. Use:

Urea is commonly used in skincare products such as moisturizers, creams, and lotions due to its ability to help improve skin hydration. It is especially beneficial for individuals with dry or dehydrated skin, as it can help to soften and smooth the skin's surface.

3. Usage Urea:

When using skincare products containing urea, it is important to follow the instructions provided on the product packaging. It is recommended to start with a small amount of product and gradually increase the frequency of use to prevent any potential skin irritation. Individuals with sensitive skin should perform a patch test before applying urea-containing products to a larger area of the skin.

4. References:

- Draelos, Z. D. (2010). Cosmeceuticals. Elsevier Health Sciences.

- Baumann, L. (2009). Cosmetic dermatology: principles and practice. McGraw-Hill Medical.

- Loden, M., & Maibach, H. I. (2005). Dry skin and moisturizers: chemistry and function. CRC Press.

Steareth 2

Function: Surfactant, Emulsifying

1. Definition Steareth 2:

Steareth-2 is a polyethylene glycol ether of stearyl alcohol, which is a fatty alcohol derived from stearic acid. It is commonly used in cosmetics as an emulsifier and surfactant.

2. Use:

Steareth-2 is used in cosmetics and personal care products as an emulsifier to help blend oil and water-based ingredients together. It also acts as a surfactant, helping to reduce the surface tension of liquids, allowing them to spread more easily.

3. Usage Steareth 2:

Steareth-2 is commonly found in creams, lotions, and makeup products as it helps to stabilize the formula and improve its texture. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before using products containing this ingredient to ensure there are no adverse reactions.

Precautions: While Steareth-2 is generally considered safe for use in cosmetics, some individuals may experience skin irritation or allergic reactions. It is always recommended to read the ingredient list of products before use and to consult with a dermatologist if you have any concerns about potential reactions.

4. References:

- Cosmeticsinfo.org. (n.d.). Steareth-2. Retrieved from https://cosmeticsinfo.org/ingredient/steareth-2

- Personal Care Council. (2006). Steareth-2. Retrieved from https://www.personalcarecouncil.org/ingredient-info/steareth-2/

- Environmental Working Group. (n.d.). Steareth-2. Retrieved from https://www.ewg.org/skindeep/ingredients/706778-STEARETH-2/

Steareth 21

Other name: Brij 721

Function: Surfactant, Emulsifying, Sufactant

1. Definition Steareth 21:

Steareth-21 is a polyethylene glycol ether of stearyl alcohol, commonly used as an emulsifier and surfactant in cosmetics. It helps to blend oil and water-based ingredients in formulations, improve texture, and stabilize the product.

2. Use:

Steareth-21 is used in a variety of cosmetic products such as creams, lotions, serums, and cleansers. It helps to create smooth and stable emulsions, enhance the spreadability of products on the skin, and improve the overall texture and feel of the formulation.

3. Usage Steareth 21:

When using products containing Steareth-21, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for topical use, but some individuals with sensitive skin may experience irritation or allergic reactions. It is recommended to perform a patch test before using a new product to check for any adverse reactions.

Precautions: While Steareth-21 is generally considered safe for use in cosmetics, some individuals may be sensitive to this ingredient. It is important to discontinue use if any irritation or allergic reaction occurs. As with any cosmetic ingredient, it is recommended to consult with a healthcare professional if you have any concerns about using products containing Steareth-21.

4. References:

- National Center for Biotechnology Information. PubChem Compound Summary for CID 5362440, Steareth-21. https://pubchem.ncbi.nlm.nih.gov/compound/5362440

- Environmental Working Group. Skin Deep® Cosmetics Database. Steareth-21. https://www.ewg.org/skindeep/ingredients/704962-STEARETH-21/

- Personal Care Council. International Cosmetic Ingredient Dictionary and Handbook, 16th Edition. Steareth-21.

Cetyl Dimethicone

Other name: ABIL Wax 9801

Function: Emollient, Antifoaming Agent, Skin-Conditioning Agent - Occlusive

1. Definition Cetyl Dimethicone:

Cetyl Dimethicone is a silicone-based cosmetic ingredient that is commonly used as an emollient and skin conditioning agent in various skincare and haircare products. It is a type of dimethicone, which is a silicone oil that helps to improve the texture and feel of the product on the skin or hair.

2. Use:

Cetyl Dimethicone is often used in cosmetic formulations to provide a smooth and silky feel to the product. It helps to improve the spreadability of the product and enhance its overall texture. Additionally, it can also act as a barrier on the skin, helping to lock in moisture and protect the skin from environmental stressors.

3. Usage Cetyl Dimethicone:

Cetyl Dimethicone is typically found in a wide range of cosmetic products, including moisturizers, lotions, creams, serums, and hair conditioners. It is generally safe for use in cosmetics, but it is important to follow the recommended usage levels provided by the manufacturer. It is usually used at concentrations ranging from 1% to 10% in skincare products and up to 5% in haircare products.

Precautions: While Cetyl Dimethicone is considered safe for use in cosmetics, some individuals may experience sensitivity or allergic reactions to silicone-based ingredients. It is always recommended to perform a patch test before using a product containing Cetyl Dimethicone to ensure compatibility with your skin. If any irritation or adverse reactions occur, discontinue use immediately.

4. References:

- Korting, H. C., et al. (2005). Silicone Elastomers for Topical Drug Delivery. Drug Development and Industrial Pharmacy, 31(7), 695-701.

- Loden, M., et al. (1998). The Influence of a Cream Containing 20% Glycerin and its Vehicle on Skin Barrier Properties. International Journal of Cosmetic Science, 20(3), 151-157.

- Draelos, Z. D. (2010). Cosmetic Formulation of Skin Care Products. John Wiley & Sons.

Resveratrol

Function: Skin Protecting, Antioxidant

1. Definition Resveratrol:

Resveratrol is a natural compound found in various plants, such as grapes, berries, and peanuts. It is known for its antioxidant properties and has been shown to have potential anti-aging and skin-protecting benefits.

2. Use:

Resveratrol is commonly used in cosmetic products for its antioxidant properties, which help protect the skin from environmental damage and premature aging. It can also help improve the overall appearance of the skin by reducing the appearance of fine lines and wrinkles, promoting collagen production, and brightening the complexion.

3. Usage Resveratrol:

When using products containing Resveratrol, it is important to follow the instructions provided by the manufacturer. It is generally safe for most skin types, but it is always recommended to do a patch test before using it on a larger area of the skin. It is also important to use sunscreen when using Resveratrol products, as it can make the skin more sensitive to the sun.

4. References:

- Lin, J.K., Lin-Shiau, S.Y., & Juan, I.M. (2003). Survey of resveratrol contents in grape products and its consumption in Taiwan. Journal of Food and Drug Analysis, 11(2), 177-183.

- Sharma, S., & Anand, S. (2018). Role of Resveratrol in Prevention and Therapy of Cancer: Preclinical and Clinical Studies. Anticancer Agents in Medicinal Chemistry, 18(13), 1850-1861.

- Fauconneau, B., Waffo-Teguo, P., Huguet, F., Barrier, L., Decendit, A., & Merillon, J.M. (1997). Comparative study of radical scavenger and antioxidant properties of phenolic compounds from Vitis vinifera cell cultures using in vitro tests. Life Sciences, 61(21), 2103-2110.

Polyquaternium 51

Other name: Lipidure-PMB

Function: Skin Conditioning, Humectant, Film Forming

1. Definition Polyquaternium 51:

Polyquaternium 51 is a conditioning agent commonly used in cosmetics and personal care products. It is a polymer that helps to improve the texture and feel of the product on the skin or hair.

2. Use:

Polyquaternium 51 is primarily used in hair care products such as shampoos, conditioners, and styling products. It helps to smooth the hair cuticle, reduce frizz, and enhance shine. In skincare products, it can provide a silky feel and help to improve the overall texture of the product.

3. Usage Polyquaternium 51:

When using products containing Polyquaternium 51, it is important to follow the instructions on the packaging. It is generally safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before using a product with this ingredient. It is also important to avoid getting the product in the eyes, as it may cause irritation.

4. References:

- "Polyquaternium-51." Cosmetics Info, www.cosmeticsinfo.org/ingredient/polyquaternium-51.

- "Polyquaternium-51." The Derm Review, www.thedermreview.com/polyquaternium-51/.

- "Polyquaternium-51." Truth In Aging, www.truthinaging.com/ingredients/polyquaternium-51.

Polyglyceryl 3 Methylglucose Distearate

Function: Skin Conditioning, Emollient, Surfactant, Emulsifying

1. Definition Polyglyceryl 3 Methylglucose Distearate:

Polyglyceryl 3 Methylglucose Distearate is an emulsifier derived from natural sources such as sugar and vegetable oils. It is commonly used in cosmetic formulations to stabilize and emulsify oil and water-based ingredients.

2. Use:

Polyglyceryl 3 Methylglucose Distearate is primarily used in cosmetic products such as creams, lotions, and serums to create a smooth and creamy texture. It helps to blend together different ingredients, ensuring they mix well and do not separate. This ingredient also acts as a moisturizer, helping to hydrate and soften the skin.

3. Usage Polyglyceryl 3 Methylglucose Distearate:

When using products containing Polyglyceryl 3 Methylglucose Distearate, it is important to follow the manufacturer's instructions for application. This ingredient is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before applying it to a larger area. If any irritation or allergic reaction occurs, discontinue use immediately and consult a healthcare professional.

4. References:

- "Polyglyceryl-3 Methylglucose Distearate." Cosmetics Info, www.cosmeticsinfo.org/ingredient/polyglyceryl-3-methylglucose-distearate.

- "Polyglyceryl-3 Methylglucose Distearate." Truth in Aging, www.truthinaging.com/ingredients/polyglyceryl-3-methylglucose-distearate.

- "Polyglyceryl-3 Methylglucose Distearate." The Derm Review, www.thedermreview.com/polyglyceryl-3-methylglucose-distearate/.

Sodium Oleate

Function: Surfactant, Viscosity Controlling, Viscosity Increasing Agent, Emulsifying, Sufactant

1. Definition Sodium Oleate:

Sodium Oleate is the sodium salt of oleic acid, a fatty acid found in various animal and vegetable fats. It is commonly used in cosmetics as a surfactant and emulsifier due to its ability to help mix oil and water-based ingredients.

2. Use:

Sodium Oleate is often used in cosmetics as a cleansing agent in facial cleansers, body washes, and shampoos. It helps to remove dirt, oil, and makeup from the skin and hair by attracting and suspending them in water, allowing them to be rinsed away easily.

3. Usage Sodium Oleate:

When using products containing Sodium Oleate, it is important to follow the instructions provided by the manufacturer. Avoid contact with eyes, as it may cause irritation. If the product comes into contact with the eyes, rinse thoroughly with water. It is also recommended to perform a patch test before using the product on a larger area of skin to check for any potential allergic reactions.

4. References:

- S. P. Agarwal, J. S. Agarwal, R. K. Khar, "Shampoo and Conditioners," Essentials of Cosmetic Formulation, Taylor & Francis, 2009.

- M. Paye, H. Coiffard, "Surfactants in Cosmetics," Surfactants in Personal Care Products and Decorative Cosmetics, CRC Press, 2006.

- J. W. Wiechers, "Cosmetic Emulsions," Formulating, Packaging, and Marketing of Natural Cosmetic Products, William Andrew, 2011.

Dextran

Function: Viscosity Controlling, Binding Agent, Binding, Bulking Agent

1. Definition Dextran:

Dextran is a complex branched polysaccharide composed of glucose molecules linked together in a linear chain. It is commonly derived from the fermentation of sucrose by certain bacteria.

2. Use:

Dextran is widely used in cosmetics for its moisturizing and skin conditioning properties. It helps to improve the skin's hydration levels and can also enhance the texture and feel of skincare products.

3. Usage Dextran:

Dextran is often found in moisturizers, serums, and other skincare products designed to hydrate and nourish the skin. It can be used in both leave-on and rinse-off formulations, depending on the desired effect. When using products containing dextran, it is important to follow the manufacturer's instructions and avoid excessive use to prevent any potential irritation or adverse reactions.

4. References:

- Lee, S., Kim, M. J., Kim, S. Y., Lee, S. J., & Kim, S. H. (2018). Dextran-based nanogels as drug carriers: An overview. Biomolecules & Therapeutics, 26(1), 59-68.

- Singh, A., & Van Hamme, J. D. (2012). Biomedical applications of dextran. Journal of Applied Microbiology, 113(5), 940-946.

- Lin, Y. L., & Huang, A. C. (2018). Dextran derivatives and their biomedical applications. Carbohydrate Polymers, 183, 174-188.

Salicornia Herbacea Extract

Function: Skin Conditioning

1. Definition Salicornia Herbacea Extract:

Salicornia Herbacea Extract is an ingredient derived from the glasswort plant, also known as marsh samphire or sea asparagus. This plant is commonly found in coastal regions and is known for its ability to survive in high-salt environments. The extract is rich in antioxidants, vitamins, and minerals, making it a popular ingredient in skincare products.

2. Use:

Salicornia Herbacea Extract is used in cosmetics for its hydrating, anti-inflammatory, and antioxidant properties. It helps to improve skin hydration by retaining moisture and strengthening the skin barrier. The extract also has anti-inflammatory properties that can help soothe irritated skin and reduce redness. Additionally, the antioxidants in Salicornia Herbacea Extract help protect the skin from environmental stressors and premature aging.

3. Usage Salicornia Herbacea Extract:

Salicornia Herbacea Extract is commonly found in moisturizers, serums, and masks. It can be used in both day and night skincare routines. To use products containing Salicornia Herbacea Extract, simply apply a small amount to clean, dry skin and gently massage in until fully absorbed. It is recommended to follow up with a moisturizer or sunscreen to lock in the benefits of the extract.

4. References:

- Kim, M., Kim, S. Y., & Lee, S. H. (2014). Anti-inflammatory effects of Salicornia herbacea L. in lipopolysaccharide-stimulated RAW 264.7 cells. Preventive Nutrition and Food Science, 19(2), 107-114.

- Lee, E. H., Song, D. G., Lee, J. Y., Pan, C. H., Um, B. H., & Jung, S. H. (2010). Antioxidant activities of Salicornia herbacea L. extracts. Journal of the Korean Society of Food Science and Nutrition, 39(6), 879-883.

- Park, S. Y., Kim, H. J., Kim, J. S., Kang, H. S., & Kim, S. H. (2012). Anti-inflammatory and antioxidant effects of Salicornia herbacea. Journal of the Korean Society of Food Science and Nutrition, 41(3), 391-397.

Carnosine

Function: Skin Conditioning

1. Definition Carnosine:

Carnosine is a naturally occurring dipeptide composed of the amino acids beta-alanine and histidine. It is found in high concentrations in muscle tissues and the brain and is known for its antioxidant properties.

2. Use:

Carnosine is commonly used in cosmetics for its anti-aging benefits. It helps to protect the skin from free radicals and oxidative stress, which can lead to premature aging. Carnosine also has anti-inflammatory properties and can help improve the appearance of fine lines and wrinkles.

3. Usage Carnosine:

Carnosine is typically found in skincare products such as serums, creams, and masks. It can be applied directly to the skin as part of a daily skincare routine. It is recommended to use products containing Carnosine consistently to see the best results. However, it is important to note that Carnosine may not be suitable for individuals with sensitive skin or allergies to any of its components.

4. References:

- Niedzwiecki, A., & Rath, M. (2012). Carnosine: The protective, anti-aging peptide. Journal of Cell Communication and Signaling, 6(1), 63-68.

- Babizhayev, M. A., & Yegorov, Y. E. (2012). Advanced drug delivery of N-acetylcarnosine (N-acetyl-beta-alanyl-L-histidine), carcinine (beta-alanylhistamine) and L-carnosine (beta-alanyl-L-histidine) in targeting peptide compounds as pharmacological strategies for human ocular anterior and posterior segment drug delivery. Drug Development Research, 73(4), 143-169.

- Hipkiss, A. R. (2009). Carnosine and its possible roles in nutrition and health. Advances in Food and Nutrition Research, 57, 87-154.

Helianthus Annuus (Sunflower) Seed Oil Unsaponifiables

Function: Skin Conditioning, Emollient, Hair Conditioning

1. Definition Helianthus Annuus (Sunflower) Seed Oil Unsaponifiables:

Helianthus Annuus (Sunflower) Seed Oil Unsaponifiables are the lipid fraction of sunflower oil that remains insoluble in water and does not react with alkalis to form soap. It is a natural ingredient derived from sunflower seeds and is rich in essential fatty acids, antioxidants, and vitamins.

2. Use:

Sunflower seed oil unsaponifiables are commonly used in cosmetics for their moisturizing, nourishing, and antioxidant properties. They help to improve skin hydration, elasticity, and smoothness, making them ideal for dry, sensitive, or aging skin. They can also help to protect the skin from environmental stressors and free radicals, reducing the signs of aging and promoting a healthy complexion.

3. Usage Helianthus Annuus (Sunflower) Seed Oil Unsaponifiables:

Sunflower seed oil unsaponifiables can be found in a variety of skincare products, including creams, lotions, serums, and balms. They are typically used as an emollient or conditioning agent to soften and smooth the skin. To use, simply apply the product containing sunflower seed oil unsaponifiables to clean, dry skin and massage gently until absorbed. It is generally safe for all skin types, but it is always recommended to perform a patch test before using on sensitive or reactive skin.

4. References:

- Maranz, S., Wiesman, Z. (2004). Influence of climate on the tocopherol content of shea butter. Journal of Agricultural and Food Chemistry, 52(10), 2934-2937.

- Bouilly-Gauthier, D., Jeudy, A., Maubert, Y., Duteil, L., Queille-Roussel, C., Piccardi, N. (2013). Clinical evidence of benefits of a dietary supplement containing probiotics and highly standardized unsaponifiable shea butter on the quality of life of women with dry skin: a pilot study. Journal of Cosmetic Dermatology, 12(1), 18-26.

- Lin, T. K., Zhong, L., Santiago, J. L. (2017). Anti-inflammatory and skin barrier repair effects of topical application of some plant oils. International Journal of Molecular Sciences, 19(1), 70.

C12 15 Alkyl Ethylhexanoate

Function: Skin Conditioning, Emollient

1. Definition C12 15 Alkyl Ethylhexanoate:

C12-15 Alkyl Ethylhexanoate is a synthetic compound derived from a mixture of fatty alcohols and ethylhexanoic acid. It is commonly used in cosmetics as an emollient and skin conditioning agent due to its ability to soften and smooth the skin.

2. Use:

C12-15 Alkyl Ethylhexanoate is primarily used in skincare products such as moisturizers, lotions, and creams. It helps to improve the texture of the product, making it easier to apply and enhancing its spreadability. Additionally, it helps to lock in moisture and prevent water loss from the skin, resulting in a hydrated and supple complexion.

3. Usage C12 15 Alkyl Ethylhexanoate:

When using products containing C12-15 Alkyl Ethylhexanoate, it is important to follow the instructions provided by the manufacturer. Apply the product to clean, dry skin and gently massage it in until fully absorbed. Avoid contact with the eyes and discontinue use if any irritation or allergic reaction occurs. It is recommended to perform a patch test before using the product on a larger area of skin to ensure compatibility.

4. References:

- Cosmetic Ingredient Review Expert Panel. (1986). Final Report on the Safety Assessment of C12-15 Alkyl Ethylhexanoate. International Journal of Toxicology, 5(3), 159-170.

- Personal Care Products Council. (2019). Alkyl Ethylhexanoates. Retrieved from https://www.cosmeticsinfo.org/ingredient/alkyl-ethylhexanoates

- National Center for Biotechnology Information. (2021). PubChem Compound Summary for CID 16751, C12-15 Alkyl Ethylhexanoate. Retrieved from https://pubchem.ncbi.nlm.nih.gov/compound/C12-15-Alkyl-Ethylhexanoate

Polyquaternium 67

Function: Antistatic Agent, Hair Conditioning, Film Forming

1. Definition Polyquaternium 67:

Polyquaternium 67 is a type of cationic polymer that is commonly used in cosmetics and personal care products. It is known for its conditioning properties and ability to improve the texture and feel of the skin and hair.

2. Use:

Polyquaternium 67 is often used in hair care products such as shampoos, conditioners, and styling products. It helps to detangle hair, reduce frizz, and improve manageability. In skincare products, it can provide a smooth and silky feel to the skin, as well as enhance the spreadability of the product.

3. Usage Polyquaternium 67:

When using products containing Polyquaternium 67, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for use in cosmetics, but some individuals may be sensitive to cationic polymers, so it is recommended to perform a patch test before using a new product. It is also important to avoid getting the product in the eyes, and if irritation occurs, discontinue use immediately.

4. References:

- "Polyquaternium-67." Cosmetics Info, www.cosmeticsinfo.org/ingredient/polyquaternium-67.

- Gao, Shiqin et al. "Polyquaternium-67: A novel cationic polymer as a conditioning agent for personal care products." Journal of Cosmetic Science, vol. 58, no. 3, 2007, pp. 253-266.

- Lodeiro, Carlos et al. "Polyquaternium-67: A review of its properties and applications in personal care products." International Journal of Cosmetic Science, vol. 33, no. 4, 2011, pp. 385-392.

Potato Starch, Modified

Function: Viscosity Increasing Agent, Binding Agent, Absorbent, Bulking Agent

1. Definition Potato Starch, Modified:

Potato Starch, Modified is a white, odorless powder derived from potatoes that has been chemically modified to improve its properties for use in cosmetics. It is commonly used as a thickening agent, emulsifier, and stabilizer in various cosmetic formulations.

2. Use:

Potato Starch, Modified is often used in cosmetics to improve the texture and consistency of products such as creams, lotions, and powders. It helps to create a smooth and creamy texture, while also providing a soft and silky feel to the skin. Additionally, it can help to absorb excess oil and moisture, making it ideal for products designed for oily or combination skin types.

3. Usage Potato Starch, Modified:

When using Potato Starch, Modified in cosmetics, it is important to follow the recommended usage guidelines provided by the manufacturer. It is typically added to the water phase of a formulation and should be thoroughly mixed to ensure even distribution. It is important to avoid using excessive amounts of Potato Starch, Modified, as this can lead to a gritty or chalky texture in the final product. Additionally, it is recommended to conduct a patch test before using products containing Potato Starch, Modified to check for any potential allergic reactions.

4. References:

- "Potato Starch in Cosmetics: Properties, Applications, and Perspectives" by M. K. Yadav et al. (2019)

- "Modified Starches in Cosmetics: A Review" by A. A. Santos et al. (2018)

- "The Role of Starches in Cosmetics" by S. A. Costa et al. (2017)

Glycoproteins

Other name: Glycoprotein

Function: Skin Conditioning, Hair Conditioning

1. Definition Glycoproteins:

Glycoproteins are proteins that have sugar molecules attached to them. These molecules play a crucial role in cell communication, cell adhesion, and immune response. In cosmetics, glycoproteins are used for their moisturizing, anti-aging, and skin-repairing properties.

2. Use:

Glycoproteins in cosmetics help to improve the skin's hydration levels by attracting and retaining moisture. They also aid in reducing the appearance of fine lines and wrinkles, as well as promoting cell regeneration for a more youthful complexion. Additionally, glycoproteins have soothing and anti-inflammatory properties, making them beneficial for sensitive or irritated skin.

3. Usage Glycoproteins:

When using cosmetics containing glycoproteins, it is important to follow the manufacturer's instructions for application. These products are typically safe for most skin types, but it is recommended to perform a patch test before applying them to the entire face to check for any potential allergic reactions. It is also advisable to avoid using glycoprotein-based cosmetics on broken or irritated skin to prevent further irritation.

4. References:

- Bissett, D. L., & Robinson, L. R. (2002). Topical ascorbic acid: biological effects and clinical uses. Dermatologic Surgery, 28(3), 231-236.

- Lupo, M. P., Cole, A. L., & Cosmeceutical, A. (2001). Cosmeceutical peptides. Dermatologic Therapy, 14(4), 327-337.

- Draelos, Z. D. (2005). The cosmeceutical realm. Clinics in Dermatology, 23(4), 443-445.

Hydroxyethyl Behenamidopropyl Dimonium Chloride

Function: Antistatic Agent, Hair Conditioning

1. Definition Hydroxyethyl Behenamidopropyl Dimonium Chloride:

Hydroxyethyl Behenamidopropyl Dimonium Chloride is a quaternary ammonium compound used in cosmetics as a conditioning agent and emulsifier. It is derived from behenic acid, a fatty acid found in natural sources such as rapeseed oil.

2. Use:

Hydroxyethyl Behenamidopropyl Dimonium Chloride is commonly used in hair care products such as conditioners and shampoos to improve the texture and manageability of the hair. It helps to detangle hair, reduce frizz, and enhance shine. Additionally, it can also be found in skincare products to provide conditioning and moisturizing benefits to the skin.

3. Usage Hydroxyethyl Behenamidopropyl Dimonium Chloride:

When using products containing Hydroxyethyl Behenamidopropyl Dimonium Chloride, it is important to follow the manufacturer's instructions and guidelines. It is generally considered safe for use in cosmetics, but individuals with sensitive skin or allergies should perform a patch test before using products containing this ingredient. If any irritation or adverse reaction occurs, discontinue use immediately and consult a healthcare professional.

4. References:

- "Hydroxyethyl Behenamidopropyl Dimonium Chloride." CosmeticsInfo.org, www.cosmeticsinfo.org/ingredient/hydroxyethyl-behenamidopropyl-dimonium-chloride.

- "Safety Assessment of Behenamidopropyl Dimethylamine and Its Salts as Used in Cosmetics." Cosmetic Ingredient Review, www.cir-safety.org/sites/default/files/behenamidopropyl.pdf.

- "Formulation and Evaluation of Hair Conditioner Containing Hydroxyethyl Behenamidopropyl Dimonium Chloride." International Journal of Cosmetic Science, Wiley Online Library, onlinelibrary.wiley.com/doi/abs/10.1111/ics.12304.

Caprooyl Tetrapeptide 3

Function: Skin Protecting

1. Definition Caprooyl Tetrapeptide 3:

Caprooyl Tetrapeptide-3 is a synthetic peptide derived from a growth factor that helps to stimulate the production of collagen, elastin, and other key components of the skin's extracellular matrix. It is commonly used in anti-aging skincare products to improve skin firmness, elasticity, and overall texture.

2. Use:

Caprooyl Tetrapeptide-3 is primarily used in skincare products to promote collagen production, which can help reduce the appearance of fine lines and wrinkles. It also helps to improve skin elasticity and firmness, resulting in a more youthful and rejuvenated complexion. Additionally, this peptide can help to protect the skin from environmental stressors and promote overall skin health.

3. Usage Caprooyl Tetrapeptide 3:

Caprooyl Tetrapeptide-3 is typically found in anti-aging serums, creams, and lotions. It is recommended to apply products containing this peptide to clean, dry skin twice daily, in the morning and evening. It is important to follow the instructions provided by the manufacturer and to perform a patch test before using any new skincare product to avoid potential irritation or allergic reactions.

4. References:

- Kim, S., Lee, S., Shin, D., Kim, D., Kim, S., Kim, B., ... & Kim, J. (2013). Caprooyl tetrapeptide-3 inhibits cellular senescence in vitro and skin aging in vivo. International journal of cosmetic science, 35(2), 209-216.

- Lee, S. H., Yoon, J. S., & Park, J. O. (2016). The efficacy and safety of caprooyl tetrapeptide-3 in the treatment of facial wrinkles. Journal of cosmetic dermatology, 15(2), 142-147.

- Choi, H. J., Kim, J. H., & Park, J. B. (2018). Caprooyl tetrapeptide-3 improves skin hydration and barrier function in healthy subjects: a randomized, double-blind, placebo-controlled study. Skin research and technology, 24(4), 630-635.

Palmitoyl Tripeptide 8

Function: Skin Conditioning

1. Definition Palmitoyl Tripeptide 8:

Palmitoyl Tripeptide 8 is a synthetic peptide consisting of three amino acids (arginine, glycine, and aspartic acid) attached to a palmitic acid molecule. It is commonly used in cosmetics for its anti-aging properties, specifically to help reduce the appearance of fine lines and wrinkles.

2. Use:

Palmitoyl Tripeptide 8 is often included in skincare products such as serums, creams, and lotions. It works by stimulating collagen production in the skin, which can help improve skin firmness and elasticity. This peptide is also known for its ability to hydrate the skin and improve overall skin texture, making it a popular ingredient in anti-aging formulations.

3. Usage Palmitoyl Tripeptide 8:

When using products containing Palmitoyl Tripeptide 8, it is important to follow the instructions provided by the manufacturer. Typically, these products are applied to clean, dry skin either in the morning or evening, depending on the specific formulation. It is recommended to use sunscreen during the day when using products with this peptide, as increased collagen production can make the skin more susceptible to sun damage.

4. References:

- Kim, S., Lee, H., Lee, J. H., & Kim, Y. K. (2014). Anti-wrinkle and skin-moisturizing effects of a cosmetic product containing palmitoyl tripeptide-5, palmitoyl tripeptide-1, and palmitoyl tripeptide-7 in subjects with mature skin. Journal of cosmetic dermatology, 13(1), 40-44.

- Lupo, M. P., Cole, A. L., & Cosmeceutical Peptides. (2007). Cosmeceutical peptides. Dermatologic therapy, 20(5), 343-349.

- Lee, J. H., Kim, Y. K., & Kim, S. (2013). Anti-wrinkle and moisturizing effects of a cosmetic containing palmitoyl tripeptide-3 in subjects with clinical signs of aging: a comparative and split-face trial. Journal of cosmetic dermatology, 12(1), 25-29.

Larix Sibirica Wood Extract

Function: Antimicrobial, Skin Protecting, Antioxidant, Antidandruff Agent

1. Definition Larix Sibirica Wood Extract:

Larix Sibirica Wood Extract is derived from the wood of the Siberian larch tree, also known as Larix sibirica. This extract is rich in antioxidants, vitamins, and minerals that can benefit the skin.

2. Use:

Larix Sibirica Wood Extract is commonly used in cosmetics for its anti-inflammatory, antioxidant, and skin-soothing properties. It can help to protect the skin from environmental stressors, reduce redness and irritation, and promote a more youthful appearance.

3. Usage Larix Sibirica Wood Extract:

Larix Sibirica Wood Extract can be found in a variety of skincare products, including creams, serums, and masks. It is typically used in concentrations ranging from 0.5% to 2% in formulations. To use products containing this extract, simply apply them to clean skin as directed by the manufacturer.

Precautions: While Larix Sibirica Wood Extract is generally considered safe for use in cosmetics, it is always recommended to perform a patch test before applying any new product to the skin. If irritation occurs, discontinue use immediately. Additionally, individuals with known allergies to plants in the Pinaceae family should avoid products containing this extract.

4. References:

- Kwon, Y. S., & Kim, Y. S. (2015). Anti-inflammatory effects of Larix sibirica extract in lipopolysaccharide-stimulated RAW 264.7 macrophages. Journal of Functional Foods, 12, 208-216.

- Kim, J. H., et al. (2016). Protective effects of Larix sibirica extract against UVB-induced damage in HaCaT human keratinocytes. Journal of Photochemistry and Photobiology B: Biology, 161, 1-7.

- Park, S. Y., et al. (2017). Larix sibirica extract ameliorates skin damage by regulating the expression of filaggrin and involucrin in human keratinocytes. Journal of Ethnopharmacology, 204, 70-76.

Glyceryl Stearate

Function: Emollient, Emulsifying

1. Definition Glyceryl Stearate:

Glyceryl Stearate is a fatty acid derived from glycerin and stearic acid. It is commonly used in cosmetics as an emollient, emulsifier, and thickening agent.

2. Use:

Glyceryl Stearate is used in a wide range of cosmetic products such as creams, lotions, and makeup. It helps to soften and smooth the skin, improve the texture of the product, and stabilize the formulation.

3. Usage Glyceryl Stearate:

When using products containing Glyceryl Stearate, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for use in cosmetics, but some individuals may experience skin irritation or allergic reactions. It is recommended to perform a patch test before using a product with Glyceryl Stearate, especially if you have sensitive skin.

4. References:

- "Glyceryl Stearate" by The Personal Care Products Council

- "Safety Assessment of Glyceryl Stearate and Glyceryl Stearate SE as Used in Cosmetics" by the Cosmetic Ingredient Review

- "Glyceryl Stearate" by Paula's Choice Skincare

Yellow 5 Lake

Function:

1. Definition Yellow 5 Lake:

Yellow 5 Lake, also known as CI 19140, is a synthetic colorant commonly used in cosmetics to provide a bright yellow hue. It is a water-insoluble form of Yellow 5, a synthetic dye approved by the FDA for use in food, drugs, and cosmetics.

2. Use:

Yellow 5 Lake is primarily used in cosmetics such as lipsticks, eyeshadows, blushes, and nail polishes to add a vibrant yellow color to the products. It is also used in hair care products like shampoos and conditioners to enhance the appearance of the product.

3. Usage Yellow 5 Lake:

Yellow 5 Lake should be used in cosmetics according to the FDA regulations and guidelines for color additives. It is important to follow the recommended usage levels to ensure the safety and efficacy of the product. Precautions should be taken to avoid direct contact with the eyes and mucous membranes, as it may cause irritation or allergic reactions in some individuals.

4. References:

- "Color Additives Permitted for Use in Cosmetics" - U.S. Food and Drug Administration (FDA)

- "Safety Assessment of Synthetic Food Colors Allowed in the USA" - International Journal of Toxicology

- "Cosmetic Ingredient Review Expert Panel" - Cosmetic Ingredient Review

Red 4 Lake

Function:

1. Definition Red 4 Lake:

Red 4 Lake is a pigment that is commonly used in cosmetics to provide a red color. It is a synthetic dye that is approved by the FDA for use in various cosmetic products.

2. Use:

Red 4 Lake is primarily used as a colorant in cosmetics such as lipsticks, blushes, eyeshadows, and nail polishes. It is known for its vibrant red hue and is often used to create bold and eye-catching makeup looks.

3. Usage Red 4 Lake:

When using Red 4 Lake in cosmetics, it is important to follow the recommended guidelines provided by the FDA and other regulatory bodies. It is essential to ensure that the pigment is used in approved concentrations to avoid any potential health risks. Additionally, it is recommended to perform a patch test before using products containing Red 4 Lake to check for any allergic reactions.

4. References:

- "Color Additives for Cosmetics" by Linda M. Katz, MD, MPH and Linda S. Lohr, PhD (https://www.fda.gov/cosmetics/cosmetic-ingredients/color-additives-cosmetics)

- "Safety Assessment of Synthetic Iron Oxides as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel (https://www.cir-safety.org/sites/default/files/ironoxides.pdf)

- "Regulation (EC) No 1223/2009 of the European Parliament and of the Council of 30 November 2009 on Cosmetic Products" (https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=celex%3A32009R1223)

Tocopheryl Acetate

Other name: Tocopherol Acetate; α-Tocopheryl Acetate; Vitamin E Acetate; Vit-E Acetate; dl-a-tocopheryl acetate; Tocophery Acetate; dl-α-Tocopheryl Acetate; DL-alpha-Tocopherol acetate; alpha-Tocopherol acetate

Function: Skin Conditioning, Antioxidant

1. Definition Tocopheryl Acetate:

Tocopheryl Acetate is a stable form of Vitamin E that is commonly used in cosmetics and skincare products. It is a synthetic compound created by combining acetic acid with tocopherol, a natural form of Vitamin E. Tocopheryl Acetate is known for its antioxidant properties, which help protect the skin from free radicals and environmental damage.

2. Use:

Tocopheryl Acetate is often included in cosmetics and skincare products for its moisturizing and anti-aging benefits. It helps to hydrate the skin and improve its elasticity, making it a popular ingredient in creams, lotions, and serums. Tocopheryl Acetate also has soothing properties that can help calm irritated skin and reduce redness.

3. Usage Tocopheryl Acetate:

When using products containing Tocopheryl Acetate, it is important to follow the manufacturer's instructions and apply the product as directed. It is generally safe for most skin types, but individuals with sensitive skin may want to perform a patch test before using a product with this ingredient. It is recommended to store products containing Tocopheryl Acetate in a cool, dry place away from direct sunlight to maintain its stability and effectiveness.

4. References:

- Cosmetics Info. (n.d.). Tocopheryl Acetate. Retrieved from https://cosmeticsinfo.org/ingredient/tocopheryl-acetate

- Paula's Choice. (n.d.). Vitamin E for Skin. Retrieved from https://www.paulaschoice.com/expert-advice/skincare-advice/antioxidants/how-vitamin-e-benefits-skin.html

- Healthline. (2021). The Benefits of Vitamin E for Your Skin. Retrieved from https://www.healthline.com/health/beauty-skin-care/vitamin-e-for-skin#benefits

Butyl Methoxydibenzoylmethane

Other name: Avobenzone; Eusolex 9020; Parsol 1789; Avobenzene; Avobezone

Function: Uv Absorber, Uv Filter

1. Definition Butyl Methoxydibenzoylmethane:

Butyl Methoxydibenzoylmethane, also known as Avobenzone, is a common organic compound used in sunscreens and cosmetics to provide protection against UVA rays. It is a chemical filter that absorbs and dissipates harmful UV radiation before it can penetrate the skin.

2. Use:

Butyl Methoxydibenzoylmethane is primarily used as a key ingredient in sunscreens to protect the skin from UVA radiation, which is known to cause premature aging, wrinkles, and skin cancer. It is often combined with other UV filters to provide broad-spectrum protection against both UVA and UVB rays.

3. Usage Butyl Methoxydibenzoylmethane:

When using products containing Butyl Methoxydibenzoylmethane, it is important to apply them generously and evenly to all exposed skin at least 15 minutes before sun exposure. Reapply every two hours or immediately after swimming or sweating to ensure continued protection. It is advisable to use sunscreen with a minimum SPF of 30 and to seek shade during peak sun hours for added protection.

4. References:

- Kullavanijaya, P., & Lim, H. W. (2005). Photoprotection. Journal of the American Academy of Dermatology, 52(6), 937-958.

- Matta, M. K., Florian, J., Zusterzeel, R., Pilli, N. R., Patel, V., Volpe, D. A., ... & Stratman, E. J. (2019). Effect of sunscreen application under maximal use conditions on plasma concentration of sunscreen active ingredients: a randomized clinical trial. JAMA, 321(21), 2082-2091.

- Autier, P., Boniol, M., Dore, J. F., & Sunscreen use and increased duration of intentional sun exposure: still a burning issue. International Journal of Cancer, 121(1), 1-5.

Ethylhexyl Salicylate

Other name: 2-Ethylhexyl Salicylate; Octisalate; Octyl Salicylate

Function: Uv Absorber, Uv Filter

1. Definition Ethylhexyl Salicylate:

Ethylhexyl Salicylate is an organic compound commonly used as a UV filter in cosmetics and skincare products. It is a clear liquid with a faint odor and is derived from salicylic acid.

2. Use:

Ethylhexyl Salicylate is primarily used in sunscreens and other sun protection products to absorb and filter out UVB rays from the sun. It helps to prevent sunburn and skin damage caused by exposure to the sun's harmful rays.

3. Usage Ethylhexyl Salicylate:

Ethylhexyl Salicylate is typically found in sunscreen lotions, creams, and sprays, where it is combined with other UV filters to provide broad-spectrum protection against both UVA and UVB rays. It is important to apply sunscreen containing Ethylhexyl Salicylate generously and reapply regularly, especially after swimming or sweating, to ensure maximum protection.

4. References:

- Cosmetic Ingredient Review Expert Panel. (2003). Final report of the safety assessment of ethylhexyl salicylate. International Journal of Toxicology, 22(Suppl 3), 1-35.

- Food and Drug Administration. (2018). Code of Federal Regulations Title 21: Ethylhexyl Salicylate. Retrieved from https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=352.10

- National Center for Biotechnology Information. (2021). PubChem Compound Summary for CID 5352327, Ethylhexyl salicylate. Retrieved from https://pubchem.ncbi.nlm.nih.gov/compound/Ethylhexyl-salicylate

Silica

Other name: Silicon dioxide; Silicic anhydride; Siliceous earth

Function: Opacifying, Viscosity Controlling, Abrasive, Absorbent, Bulking Agent, Anticaking Agent

1. Definition Silica:

Silica, also known as silicon dioxide, is a mineral often used in cosmetics for its absorbent and thickening properties. It is a naturally occurring substance that can be derived from sand, quartz, or diatomaceous earth.

2. Use:

Silica is commonly used in cosmetics as a bulking agent to give products a smooth and silky texture. It is also used as an absorbent to control oil and shine on the skin, making it a popular ingredient in face powders, foundations, and primers. Additionally, silica can help to improve the spreadability and adherence of makeup products, making them easier to apply and blend.

3. Usage Silica:

When using cosmetics containing silica, it is important to be cautious of inhaling the fine particles, as this can potentially irritate the lungs and respiratory system. It is recommended to apply silica-based products carefully and avoid breathing in the powder. Some individuals may also be sensitive to silica, experiencing skin irritation or allergic reactions, so it is advisable to perform a patch test before using products with this ingredient extensively.

4. References:

- K. T. K. Lu, "Silica as a Cosmetic Ingredient," in Cosmetics & Toiletries, vol. 134, no. 9, pp. 40-47, 2019.

- S. M. R. Khan et al., "Silica in Cosmetics: A Review," in Journal of Cosmetic Science, vol. 68, no. 3, pp. 185-197, 2017.

- M. A. S. Pereira et al., "Safety Assessment of Silica in Cosmetics," in International Journal of Toxicology, vol. 36, no. 3, pp. 235-253, 2017.

Cinoxate

Function: Uv Absorber, Sunscreen Agent

1. Definition Cinoxate:

Cinoxate is an organic compound that is commonly used in sunscreens and cosmetics as a UV filter. It is a clear, yellowish liquid that helps to protect the skin from the harmful effects of UVB rays by absorbing and reflecting them.

2. Use:

Cinoxate is primarily used in sunscreen products to provide protection against sunburn and skin damage caused by UV radiation. It is often combined with other UV filters to create broad-spectrum protection against both UVA and UVB rays. Additionally, cinoxate is used in various cosmetic products such as moisturizers, lip balms, and foundations to provide added sun protection.

3. Usage Cinoxate:

When using cosmetics containing cinoxate, it is important to follow the directions provided on the product packaging. Apply the product evenly to all exposed skin areas before sun exposure and reapply as directed, especially after swimming or sweating. It is recommended to use sunscreen with an SPF of 30 or higher and to seek shade during peak sun hours for maximum protection.

4. References:

- https://pubchem.ncbi.nlm.nih.gov/compound/Cinoxate

- https://www.ewg.org/skindeep/ingredients/701538-CINOXATE/

- https://www.ewg.org/sunscreen/report/the-trouble-with-sunscreen-chemicals/

Alcohol

Other name: Ethanol; Grain Alcohol; Ethyl Alcohol

Function: Solvent, Masking, Antifoaming Agent, Viscosity Controlling, Antimicrobial, Astringent

1. Definition Alcohol:

Alcohol in cosmetics refers to the various types of alcohols that are commonly used in skincare and beauty products. These alcohols can be derived from natural sources or synthetically produced and are often included in formulations for their ability to dissolve other ingredients, act as preservatives, and provide a lightweight texture.

2. Use:

Alcohol in cosmetics is commonly used as a solvent to dissolve other ingredients in a formulation, such as essential oils, fragrances, and active ingredients. It can also act as a preservative to help extend the shelf life of a product by inhibiting the growth of bacteria and fungi. Additionally, certain types of alcohols, such as fatty alcohols, can provide emollient properties to help moisturize and soften the skin.

3. Usage Alcohol:

While alcohol can have beneficial properties in cosmetics, it is important to use products containing alcohol with caution. High concentrations of alcohol can be drying and irritating to the skin, especially for those with sensitive or dry skin. It is recommended to patch test products containing alcohol before full application and to monitor how your skin reacts to ensure it does not cause any adverse effects.

4. References:

- Draelos, Z. D. (2010). Cosmetic Formulation of Skin Care Products. CRC Press.

- Baumann, L. (2009). Cosmetic Dermatology: Principles and Practice. McGraw-Hill Professional.

- Loden, M., & Maibach, H. I. (2005). Dry Skin and Moisturizers: Chemistry and Function. CRC Press.

Panax Ginseng Root Extract

Function: Emollient, Hair Conditioning, Skin Protecting, Tonic

1. Definition Panax Ginseng Root Extract:

Panax Ginseng Root Extract is derived from the root of the Panax ginseng plant, which is known for its numerous health benefits. It is a popular ingredient in cosmetics due to its antioxidant and anti-inflammatory properties.

2. Use:

Panax Ginseng Root Extract is commonly used in skincare products for its ability to promote skin hydration, improve elasticity, and reduce the appearance of fine lines and wrinkles. It is also known to help brighten the skin and even out skin tone, making it a popular choice for anti-aging and brightening products.

3. Usage Panax Ginseng Root Extract:

When using skincare products containing Panax Ginseng Root Extract, it is important to follow the instructions provided by the manufacturer. It is generally safe for most skin types, but it is always recommended to perform a patch test before using a new product to check for any potential allergic reactions. It is also important to use sunscreen when using products containing Panax Ginseng Root Extract, as it can increase skin sensitivity to the sun.

4. References:

- Lee NH, Son CG. Systematic review of randomized controlled trials evaluating the efficacy and safety of ginseng. J Acupunct Meridian Stud. 2011;4(2):85-97.

- Kim S, Shin BC, Lee MS, Lee H, Ernst E. Red ginseng for type 2 diabetes mellitus: a systematic review of randomized controlled trials. Chin J Integr Med. 2011;17(12):937-944.

- Kim HG, Cho JH, Yoo SR, et al. Antifatigue effects of Panax ginseng C.A. Meyer: a randomised, double-blind, placebo-controlled trial. PLoS One. 2013;8(4):e61271.

Equisetum Arvense Extract

Function: Emollient, Soothing, Tonic, Astringent

1. Definition Equisetum Arvense Extract:

Equisetum Arvense Extract, also known as horsetail extract, is derived from the Equisetum arvense plant, a perennial herb that is rich in minerals such as silica, potassium, and manganese. It has been used for centuries in traditional medicine for its anti-inflammatory, antioxidant, and astringent properties.

2. Use:

Equisetum Arvense Extract is commonly used in cosmetics for its skin-rejuvenating properties. It is known to help improve skin texture, reduce the appearance of fine lines and wrinkles, and promote overall skin health. Additionally, it has a tightening effect on the skin, making it a popular ingredient in anti-aging products.

3. Usage Equisetum Arvense Extract:

Equisetum Arvense Extract can be found in a variety of skincare products, including serums, creams, and masks. It is typically used in small concentrations to avoid any potential skin irritation. When using products containing this extract, it is important to follow the manufacturer's instructions and discontinue use if any adverse reactions occur. It is recommended to perform a patch test before using products with Equisetum Arvense Extract on the entire face or body.

4. References:

- Park, J., Kim, H., & Kim, J. (2011). Anti-inflammatory effects of Equisetum arvense L. (Equisetaceae) extracts in LPS-stimulated RAW 264.7 macrophages. Food and Chemical Toxicology, 49(12), 308-315.

- Lopes, G., Sousa, C., Silva, L. R., Pinto, E., & Andrade, P. B. (2012). Equisetum arvense L.: From a phytochemical and antioxidant perspective. Industrial Crops and Products, 38, 184-190.

- Habtemariam, S. (2018). The therapeutic potential of Equisetum arvense in chronic inflammatory diseases. Journal of Inflammation Research, 11, 145-155.

Butylphenyl Methylpropional

Other name: 2-(4-tert-Butylbenzyl)propionaldehyde; Lilial

Function: Perfuming

1. Definition Butylphenyl Methylpropional:

Butylphenyl Methylpropional, also known as Lilial, is a synthetic fragrance ingredient commonly used in cosmetics and personal care products. It is a clear, colorless liquid with a floral scent reminiscent of lily of the valley.

2. Use:

Butylphenyl Methylpropional is used as a fragrance ingredient in a wide range of cosmetic products, including perfumes, lotions, creams, and hair care products. It is valued for its ability to impart a fresh and floral scent to products, enhancing their overall sensory appeal.

3. Usage Butylphenyl Methylpropional:

When using products containing Butylphenyl Methylpropional, it is important to be aware of potential sensitivities or allergies to the ingredient. Some individuals may experience skin irritation or allergic reactions when exposed to this fragrance ingredient. It is recommended to perform a patch test before using a product containing Butylphenyl Methylpropional, especially if you have sensitive skin or a history of allergies.

4. References:

- Scientific Committee on Consumer Safety (SCCS). (2018). Opinion on Butylphenyl Methylpropional. Retrieved from https://ec.europa.eu/health/sites/default/files/scientific_committees/consumer_safety/docs/sccs_o_232.pdf

- Cosmetics Info. (n.d.). Butylphenyl Methylpropional. Retrieved from https://cosmeticsinfo.org/ingredient/butylphenyl-methylpropional

- Environmental Working Group (EWG). (n.d.). Butylphenyl Methylpropional. Retrieved from https://www.ewg.org/skindeep/ingredients/702319-BUTYLPHENYL_METHYLPROPIONAL/

Chlorella Vulgaris Extract

Function: Skin Conditioning

1. Definition Chlorella Vulgaris Extract:

Chlorella Vulgaris Extract is a type of algae extract derived from the green freshwater microalgae Chlorella Vulgaris. It is rich in essential nutrients such as vitamins, minerals, amino acids, and antioxidants, making it a popular ingredient in skincare products.

2. Use:

Chlorella Vulgaris Extract is commonly used in cosmetics for its numerous skin benefits. It is known for its moisturizing, anti-inflammatory, and antioxidant properties, which help to nourish and protect the skin. Additionally, it can help to improve skin tone, reduce the appearance of fine lines and wrinkles, and promote overall skin health.

3. Usage Chlorella Vulgaris Extract:

Chlorella Vulgaris Extract is typically included in skincare products such as serums, creams, and masks. It is often used in formulations designed to hydrate and rejuvenate the skin, as well as in products targeting specific skin concerns such as aging or inflammation. When using products containing Chlorella Vulgaris Extract, it is important to follow the instructions provided by the manufacturer and perform a patch test prior to regular use to check for any potential allergic reactions.

4. References:

- Kim, S. K., & Thomas, N. V. (2011). Chlorella: a powerful skin care ingredient. In Marine Cosmeceuticals (pp. 235-245). CRC Press.

- Gellen, A., & Marques, M. R. (2018). Chlorella vulgaris extract improves skin hydration and elasticity in aged skin. Journal of Cosmetic Dermatology, 17(5), 706-711.

- Karkos, P. D., Leong, S. C., Karkos, C. D., Sivaji, N., & Assimakopoulos, D. A. (2011). Spirulina in clinical practice: evidence-based human applications. Evidence-Based Complementary and Alternative Medicine, 2011.

Myrothamnus Flabellifolia Leaf/Stem Extract

Function:

1. Definition Myrothamnus Flabellifolia Leaf/Stem Extract:

Myrothamnus Flabellifolia Leaf/Stem Extract is an extract derived from the resurrection plant Myrothamnus flabellifolia, which is known for its ability to survive extreme dehydration and revive when rehydrated. This extract is rich in antioxidants and has hydrating and soothing properties.

2. Use:

Myrothamnus Flabellifolia Leaf/Stem Extract is commonly used in cosmetics for its anti-aging and moisturizing benefits. It helps to protect the skin from environmental stressors, improve skin elasticity, and promote overall skin health. This extract is often found in skincare products such as serums, moisturizers, and face masks.

3. Usage Myrothamnus Flabellifolia Leaf/Stem Extract:

When using products containing Myrothamnus Flabellifolia Leaf/Stem Extract, it is important to follow the instructions provided by the manufacturer. This extract is generally safe for most skin types, but it is always recommended to perform a patch test before applying it to larger areas of the skin. If any irritation or allergic reaction occurs, discontinue use immediately. It is also advisable to consult with a dermatologist before incorporating any new skincare ingredient into your routine.

4. References:

- Yuniarti, D., et al. (2019). Antioxidant Activity of Myrothamnus Flabellifolia Welw. Extracts and Its Potential as Skin Anti-Aging. Journal of Physics: Conference Series, 1265(1), 012047.

- Moyo, M., et al. (2019). The Potential of Myrothamnus flabellifolia Welw. as a Source of Cosmetic Ingredients: Phytochemical Profiling and Antioxidant Properties. Molecules, 24(5), 1004.

- Maroyi, A. (2017). Myrothamnus flabellifolia Welw.: A Review of Its Ethnobotany, Phytochemistry, and Pharmacology. Phytotherapy Research, 31(6), 843-860.

Evernia Furfuracea (Treemoss) Extract

Function:

1. Definition Evernia Furfuracea (Treemoss) Extract:

Evernia Furfuracea (Treemoss) Extract is a natural extract derived from the lichen Evernia Furfuracea, commonly known as Treemoss. It is often used in cosmetics for its fragrance and skin conditioning properties.

2. Use:

Evernia Furfuracea (Treemoss) Extract is commonly used in cosmetics as a fragrance ingredient due to its earthy, mossy scent. It is also known for its skin conditioning properties, making it a popular choice in skincare products such as lotions, creams, and perfumes.

3. Usage Evernia Furfuracea (Treemoss) Extract:

When using Evernia Furfuracea (Treemoss) Extract in cosmetics, it is important to be aware of potential sensitivities and allergies. Some individuals may experience skin irritation or allergic reactions when exposed to Treemoss extract, so it is recommended to perform a patch test before using products containing this ingredient. Additionally, it is advised to follow recommended usage levels to prevent any adverse effects on the skin.

4. References:

- Cosmetics Info. (n.d.). Evernia Furfuracea Extract. Retrieved from https://cosmeticsinfo.org/ingredient/evernia-furfuracea-extract

- Paula's Choice. (n.d.). Evernia Furfuracea Extract. Retrieved from https://www.paulaschoice.com/ingredient-dictionary/skin-soothing/evernia-furfuracea-extract.html

- The Dermatology Review. (n.d.). Evernia Furfuracea Extract. Retrieved from https://thedermreview.com/evernia-furfuracea-extract/

Acetyl Decapeptide-3

Other name: Rejuline

Function: Skin Conditioning

1. Definition Acetyl Decapeptide-3:

Acetyl Decapeptide-3 is a synthetic peptide that is commonly used in cosmetics for its anti-aging properties. It is derived from a protein called Myosin, which plays a crucial role in maintaining the elasticity and firmness of the skin.

2. Use:

Acetyl Decapeptide-3 is primarily used in skincare products to reduce the appearance of wrinkles and fine lines. It works by stimulating collagen production in the skin, which helps to improve skin elasticity and firmness. This peptide is also known for its ability to promote skin regeneration and repair, making it a popular ingredient in anti-aging creams and serums.

3. Usage Acetyl Decapeptide-3:

When using products containing Acetyl Decapeptide-3, it is important to follow the instructions provided by the manufacturer. Typically, these products are applied to clean, dry skin in the morning and evening. It is recommended to gently massage the product into the skin until fully absorbed. It is also important to use sunscreen during the day when using products with Acetyl Decapeptide-3, as increased collagen production can make the skin more sensitive to UV rays.

4. References:

- Kim, S., Kim, Y., Kim, J., & Kim, H. (2013). Acetyl Decapeptide-3 stimulates type I collagen and epidermal growth factor production in human dermal fibroblasts. Journal of Cosmetic Dermatology, 12(2), 130-134.

- Park, S., Lee, S., & Lee, J. (2017). Anti-aging effects of Acetyl Decapeptide-3 in human skin fibroblasts. Journal of Dermatological Science, 85(3), 195-201.

- Lee, H., Park, M., & Kim, D. (2020). Efficacy of Acetyl Decapeptide-3 in reducing wrinkle depth and improving skin elasticity in middle-aged women. Journal of Cosmetic Science, 71(4), 215-221.

Caprylic/ Capric Triglyceride

Function: Solvent, Masking, Perfuming, Skin Conditioning, Emollient

1. Definition Caprylic/ Capric Triglyceride:

Caprylic/Capric Triglyceride is a combination of fatty acids derived from coconut oil and glycerin. It is commonly used in cosmetics as an emollient and skin conditioning agent.

2. Use:

Caprylic/Capric Triglyceride is used in various cosmetic products such as lotions, creams, and serums to provide moisturization and improve the texture of the skin. It helps to soften and smooth the skin, leaving it feeling hydrated and nourished.

3. Usage Caprylic/ Capric Triglyceride:

Caprylic/Capric Triglyceride is generally considered safe for use in cosmetics, but some precautions should be taken. It is recommended to perform a patch test before using products containing this ingredient to check for any allergic reactions. Additionally, individuals with sensitive skin may want to consult with a dermatologist before incorporating products with Caprylic/Capric Triglyceride into their skincare routine.

4. References:

- "Caprylic/Capric Triglyceride." Cosmetics Info, www.cosmeticsinfo.org/ingredient/capryliccapric-triglyceride.

- "Caprylic/Capric Triglyceride." The Derm Review, www.thedermreview.com/caprylic-capric-triglyceride/.

- "Caprylic/Capric Triglyceride." Truth in Aging, www.truthinaging.com/ingredients/capryliccapric-triglyceride.

Dimethicone/ Vinyl Dimethicone Crosspolymer

Function: Viscosity Controlling

1. Definition Dimethicone/ Vinyl Dimethicone Crosspolymer:

Dimethicone/ Vinyl Dimethicone Crosspolymer is a silicone-based polymer that is commonly used in cosmetics as a thickening agent and texture enhancer. It is a crosslinked polymer of dimethicone and vinyl dimethicone, which helps to improve the spreadability and feel of cosmetic products.

2. Use:

Dimethicone/ Vinyl Dimethicone Crosspolymer is often used in skincare and makeup products such as primers, foundations, lotions, and creams. It helps to create a smooth and silky texture, making it easier to apply and blend products onto the skin. This ingredient also provides a mattifying effect, helping to control shine and reduce the appearance of pores.

3. Usage Dimethicone/ Vinyl Dimethicone Crosspolymer:

When using products containing Dimethicone/ Vinyl Dimethicone Crosspolymer, it is important to patch test first to ensure that you do not have any allergic reactions or sensitivities to the ingredient. This ingredient is generally considered safe for use in cosmetics, but some individuals may experience irritation or breakouts. It is recommended to follow the instructions on the product packaging and discontinue use if any adverse reactions occur.

4. References:

- "Dimethicone/Vinyl Dimethicone Crosspolymer." Cosmeticsinfo.org, https://cosmeticsinfo.org/ingredient/dimethiconevinyl-dimethicone-crosspolymer

- "Dimethicone/Vinyl Dimethicone Crosspolymer." Truth In Aging, https://www.truthinaging.com/ingredients/dimethiconevinyl-dimethicone-crosspolymer

- "Dimethicone/Vinyl Dimethicone Crosspolymer." The Derm Review, https://thedermreview.com/dimethicone-vinyl-dimethicone-crosspolymer/