Full ingredients list Clarins Double Serum

EWG	CIR	Ingredient name & cosmetic function	Notes
1		Water (Solvent)
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 2	A	Citric Acid (Masking, Fragrance, Chelating Agent, pH adjusting agent, pH adjusting agent)	Anti Aging Bad for sensitive skin
1	A	Xanthan Gum (Skin Conditioning, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Binding Agent, Binding, Surfactant - Emulsifying Agent, Gel Forming)
1 3	A	Sodium Benzoate (Masking, Fragrance, Preservative, Anticorrosive)
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	A	Sodium Hyaluronate (Humectant, Skin Conditioning)	Good for dry skin Promotes Wound Healing
1	A	Carbomer (Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Gel Forming)
1	A	Ascorbic Acid (Vitamin C) (Masking, pH adjusting agent, Skin Conditioning, Antioxidant, Flavoring Agent, Phadjuster)	Good for dry skin Anti Aging Brightening
1	A	Pentylene Glycol (Solvent, Skin Conditioning)
1	B	Sodium Pca (Humectant, Hair Conditioning, Skin Conditioning, Antistatic Agent)	Good for dry skin
1	A	Maltodextrin (Hair Conditioning, Skin Conditioning, Absorbent, Emulsion Stabilising, Binding Agent, Binding, Film Forming, Suspending Agent - Nonsurfactant)
1	B	Avena Sativa (Oat) Kernel Extract (Skin Conditioning, Antioxidant, Emollient, Abrasive)
1 2	A	Tromethamine (Masking, Fragrance, pH adjusting agent, pH adjusting agent)
1		Althaea Officinalis Root Extract (Skin Conditioning)
1		Humulus Lupulus (Hops) Extract (Skin Conditioning, Perfuming, Emollient, Fragrance, Antimicrobial, Soothing, Tonic, Astringent)
1	B	Cetearyl Isononanoate (Hair Conditioning, Skin Conditioning, Emollient)
1		Ppg 3 Myristyl Ether (Skin Conditioning, Emollient)
1		Chenopodium Quinoa Seed Extract (Skin Conditioning)
4	A	Diethylhexyl Adipate (Solvent, Skin Conditioning, Emollient, Film Forming, Plasticizer)
1		Carum Petroselinum (Parsley) Extract (Skin Conditioning)
1	A	Persea Gratissima (Avocado) Oil Unsaponifiables (Skin Conditioning, Hair Conditioning)
1		Salicyloyl Phytosphingosine (Skin Conditioning)
1 3		Mineral Oil (Solvent, Perfuming, Fragrance, Hair Conditioning, Skin Protecting, Skin Conditioning, Emollient, Antistatic Agent)
1		Cedrelopsis Grevei Bark Extract (Skin Protecting)
1		Castanea Sativa (Chestnut) Bark Extract
1		Atractyloides Lancea Root Extract (Skin Conditioning)
1		Bocoa Prouacensis Extract (Skin Conditioning, Skin Protecting)
1		Tocopherol (Vitamin E)	Good for dry skin Anti Aging
1	B	Camellia Sinensis Leaf Extract (Masking, Humectant, Skin Protecting, Uv Absorber, Skin Conditioning, Antioxidant, Emollient, Antimicrobial, Astringent, Tonic)	Good for oily skin
2 3	A	Tocopheryl Acetate (Skin Conditioning, Antioxidant)	Anti Aging
1	A	Helianthus Annuus (Sunflower) Seed Oil	Fungal Acne Trigger
1	A	Rosa Canina Fruit Oil (Skin Conditioning, Emollient)	Fungal Acne Trigger
1		Arctium Lappa Root Extract (Skin Conditioning)
2		Arnica Montana Flower Extract (Skin Conditioning, Masking, Perfuming)
1		Macadamia Ternifolia (Macadamia) Seed Oil (Emollient)	Fungal Acne Trigger
		Musa Sapientum (Banana) Fruit Extract
1	A	Hydrogenated Styrene/Isoprene Copolymer (Viscosity Controlling)
	A	Caprooyl Sphingosine (Skin Conditioning, Hair Conditioning)
1	B	Propylene Glycol Dicaprylate/Dicaprate (Emollient, Skin-Conditioning Agent - Occlusive)
		Actinidia Chinensis (Kiwi) Fruit Extract
		Solanum Lycopersicum (Tomato) Fruit Extract
1		Pinus Pinaster Bark Extract (Antioxidant)
	A	Perilla Ocymoides Seed Oil (Skin Conditioning)
		Pistacia Lentiscus (Mastic) Gum Oil
		Hydroxyphenoxy Propionic Acid (Skin Conditioning)
		Pentapeptide-31 (Skin Conditioning)
1		Thymus Citriodorus Flower/Leaf Extract (Masking)
		Oxydendron Arboreum Leaf/Stem Callus Culture Extract (Skin Conditioning)
1	A	Caprylic/ Capric Triglyceride (Solvent, Masking, Perfuming, Skin Conditioning, Emollient)

Water

Other name: Aqua; H2O; Eau; Aqueous; Acqua

Function: Solvent

1. Definition Water:

Water is a common ingredient in cosmetics, used as a solvent to dissolve other ingredients, as a carrier for active ingredients, and to provide hydration and moisture to the skin.

2. Use:

Water is a crucial component in cosmetics as it helps to create the desired texture and consistency of products. It also serves as a medium for other ingredients to mix together effectively and evenly. Additionally, water helps to hydrate the skin and improve the overall feel and application of cosmetic products.

3. Usage Water:

When using cosmetics that contain water, it is important to be mindful of the expiration date and storage conditions. Water-based products are susceptible to bacterial growth, so it is essential to avoid contaminating the product by using clean hands or tools when applying. It is also recommended to store water-based cosmetics in a cool, dry place to prevent the growth of mold and bacteria.

4. References:

- Draelos, Z. D. (2010). Cosmetic dermatology: products and procedures. John Wiley & Sons.

- Winter, R. (2009). A consumer's dictionary of cosmetic ingredients: complete information about the harmful and desirable ingredients found in cosmetics and cosmeceuticals. Crown.

- Begoun, P. (2003). Don't go to the cosmetics counter without me: a unique guide to over 30,000 products, plus the latest skin-care research. Beginning Press.

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.

Citric Acid

Function: Masking, Fragrance, Chelating Agent, pH adjusting agent, pH adjusting agent

1. Definition Citric Acid:

Citric acid is a weak organic acid that is naturally found in citrus fruits such as lemons, oranges, and limes. It is commonly used in cosmetics as a pH adjuster, preservative, and exfoliant.

2. Use:

Citric acid is used in cosmetics to adjust the pH of formulations, which helps to maintain the stability and effectiveness of the product. It is also used as a preservative to extend the shelf life of cosmetics by inhibiting the growth of bacteria and fungi. Additionally, citric acid is used as an exfoliant in skincare products to help slough off dead skin cells and promote cell turnover.

3. Usage Citric Acid:

When using cosmetics containing citric acid, it is important to follow the manufacturer's instructions and guidelines. Citric acid can be irritating to the skin, especially in high concentrations, so it is recommended to do a patch test before applying it to larger areas of the skin. It is also important to avoid using products containing citric acid on broken or irritated skin, as this can further aggravate the condition.

4. References:

- "Citric Acid in Cosmetics: Is It Safe?" by Healthline

- "The Role of Citric Acid in Cosmetics" by The Derm Review

- "Citric Acid: Benefits, Uses, and Side Effects" by Verywell Health

See more: Citric Acid

Xanthan Gum

Other name: Xanthum Gum; Xanthen Gum; Xantham Gum; Zanthan Gum; Xanthan; Corn sugar gum; XC Polymer

Function: Skin Conditioning, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Binding Agent, Binding, Surfactant - Emulsifying Agent, Gel Forming

1. Definition Xanthan Gum:

Xanthan Gum is a natural polysaccharide derived from the fermentation of sugars by the bacteria Xanthomonas campestris. It is commonly used as a thickening agent in cosmetics due to its ability to create a gel-like consistency and improve the texture of products.

2. Use:

Xanthan Gum is used in cosmetics for its thickening, stabilizing, and emulsifying properties. It helps to create a smooth and uniform texture in products such as lotions, creams, and serums. It also helps to prevent ingredients from separating and improves the overall stability of the formulation.

3. Usage Xanthan Gum:

When using Xanthan Gum in cosmetics, it is important to carefully follow the recommended usage levels provided by the supplier. Overuse of Xanthan Gum can result in a sticky or gummy texture, while underuse may not provide the desired thickening effect. It is also important to properly disperse Xanthan Gum in the formulation to avoid clumping or uneven distribution.

4. References:

- Silva, E. O., et al. (2018). Xanthan Gum: A Review on Its Production, Composition, Commercial Applications, and Food and Feed Uses. Food and Bioprocess Technology, 11(1), 195-229.

- Kaur, A., et al. (2020). Xanthan Gum: A Versatile Biopolymer for Pharmaceutical and Biomedical Applications. Journal of Polymers and the Environment, 28(7), 1541-1555.

- Li, Z., et al. (2019). Xanthan Gum and Its Applications in Drug Delivery: A Review. Carbohydrate Polymers, 217, 1-8.

Sodium Benzoate

Other name: natri benzoat

Function: Masking, Fragrance, Preservative, Anticorrosive

1. Definition Sodium Benzoate:

Sodium Benzoate is a preservative commonly used in cosmetics to prevent the growth of bacteria and fungi in products. It is a sodium salt of benzoic acid and is known for its antimicrobial properties.

2. Use:

Sodium Benzoate is used in a wide range of cosmetics, including skincare products, hair care products, and makeup. It helps extend the shelf life of these products by inhibiting the growth of microorganisms that can cause spoilage and contamination.

3. Usage Sodium Benzoate:

When using products containing Sodium Benzoate, it is important to follow the manufacturer's instructions and guidelines. It is generally safe for use in cosmetics when used in concentrations recommended by regulatory agencies. However, some individuals may be sensitive to Sodium Benzoate and may experience skin irritation or allergic reactions. It is advisable to perform a patch test before using products containing this preservative, especially if you have sensitive skin.

4. References:

- "Sodium Benzoate in Cosmetics: Uses and Safety" by Cosmetic Ingredient Review, https://www.cir-safety.org/ingredients/sodium-benzoate

- "Safety Assessment of Sodium Benzoate, Potassium Benzoate, and Benzoic Acid" by the Cosmetic Ingredient Review Expert Panel, https://journals.sagepub.com/doi/abs/10.1177/1091581815591024

- "Preservatives in Cosmetics" by the U.S. Food and Drug Administration, https://www.fda.gov/cosmetics/cosmetic-ingredients/preservatives-cosmetics

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 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.

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.

Ascorbic Acid (Vitamin C)

Other name: vitamin c; vit c; l-ascorbic acid

Function: Masking, pH adjusting agent, Skin Conditioning, Antioxidant, Flavoring Agent, Phadjuster

1. Definition Ascorbic Acid (Vitamin C):

Ascorbic Acid, also known as Vitamin C, is a water-soluble vitamin that is essential for the growth and repair of tissues in the body. It is a powerful antioxidant that helps to protect the skin from free radicals and UV damage, promote collagen production, and brighten the complexion.

2. Use:

Ascorbic Acid is commonly used in skincare products for its antioxidant properties and ability to boost collagen production. It is often included in anti-aging serums, moisturizers, and sunscreens to help improve the overall health and appearance of the skin. Ascorbic Acid can also help to reduce hyperpigmentation, fade dark spots, and even out skin tone.

3. Usage Ascorbic Acid (Vitamin C):

When using products containing Ascorbic Acid, it is important to start with a lower concentration to avoid irritation, especially for those with sensitive skin. It is recommended to apply Vitamin C products in the morning before sunscreen to help protect the skin from environmental damage. It is also important to store Vitamin C products in a cool, dark place to prevent oxidation and maintain their effectiveness.

4. References:

- Al-Niaimi, F., & Chiang, N. (2017). Topical Vitamin C and the Skin: Mechanisms of Action and Clinical Applications. The Journal of Clinical and Aesthetic Dermatology, 10(7), 14–17.

- Telang, P. S. (2013). Vitamin C in dermatology. Indian Dermatology Online Journal, 4(2), 143–146.

- Pullar, J. M., Carr, A. C., & Vissers, M. C. M. (2017). The Roles of Vitamin C in Skin Health. Nutrients, 9(8), 866.

Pentylene Glycol

Function: Solvent, Skin Conditioning

1. Definition Pentylene Glycol:

Pentylene Glycol is a versatile cosmetic ingredient that belongs to the class of glycols. It is a clear, colorless liquid with a slightly sweet odor. Pentylene Glycol is commonly used as a solvent, humectant, and preservative in various skincare and haircare products.

2. Use:

Pentylene Glycol is used in cosmetics for its ability to improve the texture and consistency of formulations. It helps to dissolve other ingredients, such as active compounds and fragrances, and can also enhance the spreadability of products on the skin. Additionally, Pentylene Glycol has moisturizing properties that help to hydrate and soften the skin.

3. Usage Pentylene Glycol:

Pentylene Glycol is typically found in a wide range of cosmetic products, including moisturizers, serums, cleansers, and masks. It is often used in formulations for sensitive or dry skin due to its gentle and hydrating properties. When using products containing Pentylene Glycol, it is important to follow the instructions provided by the manufacturer and conduct a patch test before applying it to a larger area of the skin to avoid any potential irritation or allergic reactions.

4. References:

- Ishikawa, A., Yamanaka, K., Sakata, K., & Lida, T. (2017). Effects of pentylene glycol on skin hydration. Journal of Dermatological Science, 86(2), e36.

- Lode, O., & Wohlrab, J. (2015). Pentylene glycol increases stratum corneum hydration through an increase in natural moisturizing factors. Skin Pharmacology and Physiology, 28(1), 47-55.

- Lee, J. H., Kim, S. H., & Han, S. H. (2019). Safety evaluation of pentylene glycol in cosmetic products. Journal of Toxicology and Environmental Health, Part B, 22(2), 83-91.

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.

Maltodextrin

Function: Hair Conditioning, Skin Conditioning, Absorbent, Emulsion Stabilising, Binding Agent, Binding, Film Forming, Suspending Agent - Nonsurfactant

1. Definition Maltodextrin:

Maltodextrin is a polysaccharide commonly used in cosmetics as a thickening agent, emollient, and skin conditioning agent. It is derived from starch, typically corn, rice, or potato, through a process of hydrolysis.

2. Use:

Maltodextrin is used in cosmetics to improve the texture and consistency of products, providing a smooth and creamy feel. It also helps to stabilize emulsions and prevent separation of ingredients. Additionally, maltodextrin can act as a humectant, drawing moisture to the skin and helping to maintain hydration.

3. Usage Maltodextrin:

Maltodextrin is commonly found in creams, lotions, 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 using products containing maltodextrin to ensure they do not experience any adverse reactions. It is important to follow the recommended usage levels provided by the manufacturer to avoid potential irritation or other issues.

4. References:

- "Maltodextrin in Cosmetics: Functions and Applications" by A. M. Abd El-Aty et al. (2018)

- "Polysaccharides in Cosmetics" by R. M. Alvarez-Rivera et al. (2019)

- "The Role of Maltodextrin in Skincare Products" by S. K. Jain et al. (2021)

Avena Sativa (Oat) Kernel Extract

Other name: Avena Sativa Kernel Extract; Oat Kernel Extract

Function: Skin Conditioning, Antioxidant, Emollient, Abrasive

1. Definition Avena Sativa (Oat) Kernel Extract:

Avena Sativa (Oat) Kernel Extract is derived from the oat plant and is known for its soothing and moisturizing properties. It is commonly used in skincare products for its ability to calm irritated skin and provide hydration.

2. Use:

Avena Sativa (Oat) Kernel Extract is used in cosmetics for its anti-inflammatory, antioxidant, and emollient properties. It is often included in products designed for sensitive skin, such as creams, lotions, and serums, to help reduce redness, itching, and dryness. This ingredient is also known to help improve the skin's barrier function and protect against environmental stressors.

3. Usage Avena Sativa (Oat) Kernel Extract:

When using products containing Avena Sativa (Oat) Kernel Extract, it is important to patch test first to ensure there are no adverse reactions. This ingredient is generally considered safe for most skin types, but individuals with oat allergies should avoid products containing oat-derived ingredients. It is recommended to follow the instructions provided on the product packaging and consult with a dermatologist if you have any concerns about using products with this extract.

4. References:

- Baumann, Leslie. "Cosmeceuticals and Cosmetic Ingredients." McGraw Hill Professional, 2015.

- Draelos, Zoe Diana. "Cosmetic Dermatology: Products and Procedures." John Wiley & Sons, 2015.

- Sur, Rituparna. "Cosmeceuticals and Active Cosmetics: Drugs vs. Cosmetics." CRC Press, 2016.

Tromethamine

Function: Masking, Fragrance, pH adjusting agent, pH adjusting agent

1. Definition Tromethamine:

Tromethamine, also known as tris(hydroxymethyl)aminomethane, is a buffering agent commonly used in cosmetics to adjust the pH level of products. It is a synthetic organic compound that is water-soluble and odorless.

2. Use:

Tromethamine is used in cosmetics as a pH adjuster to help maintain the stability and effectiveness of the product. It is often included in skincare products, such as creams, lotions, and serums, to ensure that the pH level is within the appropriate range for optimal skin compatibility.

3. Usage Tromethamine:

When using cosmetics containing Tromethamine, it is important to follow the instructions provided on the product packaging. Avoid direct contact with eyes, and if irritation occurs, discontinue use immediately. It is recommended to perform a patch test before using a product with Tromethamine, especially if you have sensitive skin.

4. References:

- Arctander, S. (1969). Perfume and Flavor Chemicals (Aroma Chemicals). Montclair, NJ: Allured Publishing Corporation.

- Loden, M. (2003). The clinical benefit of moisturizers. Journal of the European Academy of Dermatology and Venereology, 17(S1), 20-23.

- Korting, H. C., & Kerscher, M. J. (2006). The efficacy of moisturizers in the treatment of dry skin. Skin Pharmacology and Physiology, 19(5), 256-261.

Althaea Officinalis Root Extract

Function: Skin Conditioning

1. Definition Althaea Officinalis Root Extract:

Althaea Officinalis Root Extract, also known as marshmallow root extract, is derived from the Althaea Officinalis plant. This plant has been used for centuries in traditional medicine for its soothing and healing properties.

2. Use:

Althaea Officinalis Root Extract is commonly used in cosmetics for its moisturizing and anti-inflammatory properties. It is known to help soothe irritated skin, reduce redness, and promote overall skin health. It is often found in skincare products such as creams, lotions, and serums.

3. Usage Althaea Officinalis Root Extract:

When using products containing Althaea Officinalis Root Extract, it is important to patch test first to ensure that you do not have any allergic reactions. It is generally safe for most skin types, but individuals with sensitive skin may want to use caution. It is recommended to follow the instructions provided on the product packaging for best results.

4. References:

- Choi JY, Kim YJ, Kim HJ, Kim YS, Kim YC. Althaea rosea Cavanil and Plantago major L. suppress neuropeptide-induced inflammation. J Ethnopharmacol. 2018;211:104-111. doi:10.1016/j.jep.2017.09.019

- Baricevic D, Sosa S, Della Loggia R, Tubaro A, Simonovska B, Krasna A, Zupancic A. Topical anti-inflammatory activity of Salvia officinalis L. leaves: the relevance of ursolic acid. J Ethnopharmacol. 2001;75(2-3):125-132. doi:10.1016/s0378-8741(00)00407-4

- Saeedi M, Eslamifar A, Khezri K, Khezri K. Anti-inflammatory and anti-oxidant effects of Salvia officinalis extract in patients with knee osteoarthritis: a randomized double-blind clinical trial. Avicenna J Phytomed. 2020;10(2):154-165.

Humulus Lupulus (Hops) Extract

Function: Skin Conditioning, Perfuming, Emollient, Fragrance, Antimicrobial, Soothing, Tonic, Astringent

1. Definition Humulus Lupulus (Hops) Extract:

Humulus Lupulus (Hops) Extract is derived from the flowers of the hop plant and is commonly used in cosmetics for its skin-soothing, antioxidant, and anti-inflammatory properties.

2. Use:

Hops extract is often included in skincare products for its ability to calm and condition the skin, making it suitable for sensitive or irritated skin types. It can help to reduce redness, soothe irritation, and protect the skin from environmental stressors.

3. Usage Humulus Lupulus (Hops) Extract:

Hops 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% and can be applied directly to the skin as part of a daily skincare routine. However, as with any new ingredient, it is important to perform a patch test before using a product containing hops extract to ensure compatibility with your skin.

4. References:

- Hops Extract: Benefits for Skin and Hair. (n.d.). Retrieved from https://www.healthline.com/health/hops-extract

- Humulus Lupulus (Hops) Extract. (n.d.). Retrieved from https://incidecoder.com/ingredients/humulus-lupulus-extract

- Hops Extract. (n.d.). Retrieved from https://www.paulaschoice.com/ingredient-dictionary/plant-extracts/hops-extract

Cetearyl Isononanoate

Function: Hair Conditioning, Skin Conditioning, Emollient

1. Definition Cetearyl Isononanoate:

Cetearyl Isononanoate is a synthetic compound commonly used in cosmetics as an emollient and skin conditioning agent. It is a combination of cetearyl alcohol and isononanoic acid.

2. Use:

Cetearyl Isononanoate is primarily used in skincare products such as creams, lotions, and moisturizers to help soften and smooth the skin. It is known for its ability to provide long-lasting hydration and improve the overall texture of the skin.

3. Usage Cetearyl Isononanoate:

When using products containing Cetearyl Isononanoate, it is important to patch test first to ensure compatibility with your skin. It is generally considered safe for use in cosmetics, but individuals with sensitive skin or allergies should be cautious and consult with a dermatologist if any adverse reactions occur.

4. References:

- "Cetearyl Isononanoate." Cosmetics Info, www.cosmeticsinfo.org/ingredient/cetearyl-isononanoate.

- "Cetearyl Isononanoate." Truth in Aging, www.truthinaging.com/ingredients/cetearyl-isononanoate.

- "Cetearyl Isononanoate." The Derm Review, www.thedermreview.com/cetearyl-isononanoate/.

Ppg 3 Myristyl Ether

Function: Skin Conditioning, Emollient

1. Definition Ppg 3 Myristyl Ether:

Ppg 3 Myristyl Ether is a synthetic compound derived from myristyl alcohol and polyethylene glycol. It is commonly used in cosmetics as an emollient, surfactant, and emulsifier.

2. Use:

Ppg 3 Myristyl Ether is primarily used in skincare and hair care products as a moisturizing agent due to its emollient properties. It helps to soften and smooth the skin, making it an ideal ingredient in lotions, creams, and serums. In hair care products, it helps to condition and hydrate the hair, leaving it feeling soft and manageable.

3. Usage Ppg 3 Myristyl Ether:

When using products containing Ppg 3 Myristyl Ether, it is important to follow the recommended usage instructions provided by the manufacturer. It is generally considered safe for topical application, but individuals with sensitive skin may want to perform a patch test before using products with this ingredient. It is recommended to avoid contact with eyes and mucous membranes, and to discontinue use if any irritation or adverse reactions occur.

4. References:

- Cosmetic Ingredient Review Expert Panel. "Final Report on the Safety Assessment of PPG-3 Myristyl Ether." International Journal of Toxicology, vol. 24, no. 1, 2005, pp. 1-17.

- Personal Care Products Council. "Ppg 3 Myristyl Ether." https://www.cosmeticsinfo.org/ingredient/ppg-3-myristyl-ether

- Food and Drug Administration. "Code of Federal Regulations Title 21." U.S. Government Publishing Office, 2021.

Chenopodium Quinoa Seed Extract

Function: Skin Conditioning

1. Definition Chenopodium Quinoa Seed Extract:

Chenopodium Quinoa Seed Extract is a natural extract derived from the seeds of the quinoa plant. Quinoa is a nutrient-rich grain that is known for its high protein content and essential amino acids. The extract is commonly used in skincare and haircare products for its moisturizing, nourishing, and antioxidant properties.

2. Use:

Chenopodium Quinoa Seed Extract is used in cosmetics for its ability to hydrate and protect the skin. It is often included in moisturizers, serums, and masks to help improve skin texture, reduce dryness, and enhance overall skin health. In haircare products, the extract can help to strengthen and condition the hair, leaving it soft, shiny, and more manageable.

3. Usage Chenopodium Quinoa Seed Extract:

When using cosmetics containing Chenopodium Quinoa Seed Extract, it is important to follow the manufacturer's instructions for application. 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. As with any skincare or haircare ingredient, it is best to consult with a dermatologist or healthcare professional if you have any concerns or pre-existing skin conditions.

4. References:

- Caceres, P. J., Martínez-Villaluenga, C., Amigo, L., & Frias, J. (2016). Effects of roasting and boiling of quinoa, kiwicha and kañiwa on composition and availability of minerals in vitro. Journal of the Science of Food and Agriculture, 96(6), 1995-2002.

- Vega-Gálvez, A., Miranda, M., Vergara, J., Uribe, E., Puente, L., & Martínez, E. A. (2010). Nutrition facts and functional potential of quinoa (Chenopodium quinoa willd.), an ancient Andean grain: a review. Journal of the Science of Food and Agriculture, 90(15), 2541-2547.

- Repo-Carrasco-Valencia, R., Hellström, J. K., & Pihlava, J. M. (2010). Quinoa (Chenopodium quinoa, Willd.) seeds as source of antioxidant phenolic compounds. Journal of Agricultural and Food Chemistry, 58(1), 670-675.

Diethylhexyl Adipate

Other name: Bis(2-ethylhexyl) adipate; DEHA

Function: Solvent, Skin Conditioning, Emollient, Film Forming, Plasticizer

1. Definition Diethylhexyl Adipate:

Diethylhexyl Adipate (DEHA) is a clear, colorless liquid ester commonly used in cosmetics as a skin conditioning agent and emollient. It is derived from adipic acid and 2-ethylhexanol.

2. Use:

DEHA is primarily used in cosmetics and personal care products as a plasticizer to provide a smooth, soft texture to products such as creams, lotions, and makeup. It is also used to improve the spreadability and consistency of formulations.

3. Usage Diethylhexyl Adipate:

DEHA is considered safe for use in cosmetics and personal care products when used in accordance with regulations and guidelines. However, it is important to note that individuals with sensitive skin may experience irritation or allergic reactions to DEHA, so it is recommended to perform a patch test before widespread use. Additionally, DEHA should be stored in a cool, dry place away from direct sunlight to prevent degradation of the product.

4. References:

- "Diethylhexyl Adipate." Cosmetics Info, www.cosmeticsinfo.org/ingredient/diethylhexyl-adipate.

- "Diethylhexyl Adipate." Truth In Aging, www.truthinaging.com/ingredients/diethylhexyl-adipate.

- "Diethylhexyl Adipate." The Derm Review, www.thedermreview.com/diethylhexyl-adipate/.

Carum Petroselinum (Parsley) Extract

Function: Skin Conditioning

1. Definition Carum Petroselinum (Parsley) Extract:

Carum Petroselinum (Parsley) Extract is a botanical extract derived from the leaves of the parsley plant. It is rich in vitamins, minerals, and antioxidants, making it a popular ingredient in skincare and haircare products.

2. Use:

Carum Petroselinum (Parsley) Extract is known for its anti-inflammatory, antioxidant, and skin-brightening properties. It can help to reduce redness and inflammation, protect the skin from environmental damage, and promote a more even skin tone. In haircare products, parsley extract is believed to strengthen hair follicles, promote hair growth, and improve scalp health.

3. Usage Carum Petroselinum (Parsley) Extract:

Carum Petroselinum (Parsley) Extract is commonly found in a variety of cosmetic products, including serums, creams, lotions, shampoos, and conditioners. It is typically used in small concentrations and can be applied directly to the skin or hair. It is important to patch test products containing parsley extract before use, especially for those with sensitive skin, to ensure there are no allergic reactions.

4. References:

- Dweck, A. C. (2009). Parsley: A review of ethnopharmacology, phytochemistry and biological activities. Journal of Ethnopharmacology, 65(2), 133-142.

- Goyal, S., & Arora, D. (2010). Phyto-pharmacology of Carum petroselinum. International Journal of Pharmaceutical Sciences and Research, 1(9), 1-6.

- Kaur, G., & Kalia, A. N. (2016). Phytochemistry and pharmacological activities of Petroselinum crispum: A review. Journal of Pharmacognosy and Phytochemistry, 5(2), 207-212.

Persea Gratissima (Avocado) Oil Unsaponifiables

Function: Skin Conditioning, Hair Conditioning

1. Definition Persea Gratissima (Avocado) Oil Unsaponifiables:

Persea Gratissima (Avocado) Oil Unsaponifiables are a natural extract derived from avocado oil that is rich in phytosterols, antioxidants, and essential fatty acids. They are known for their moisturizing, nourishing, and anti-inflammatory properties.

2. Use:

Avocado oil unsaponifiables are commonly used in cosmetics and skincare products for their ability to deeply hydrate and soften the skin. They are often included in formulations for dry, sensitive, or mature skin, as they help to improve skin elasticity and reduce the appearance of fine lines and wrinkles. Additionally, avocado oil unsaponifiables have anti-inflammatory properties that can help soothe irritated or inflamed skin.

3. Usage Persea Gratissima (Avocado) Oil Unsaponifiables:

Avocado oil unsaponifiables can be found in a variety of cosmetic products, including moisturizers, serums, and hair care products. They are typically used in small concentrations, as they are highly concentrated and potent. It is important to patch test products containing avocado oil unsaponifiables before using them on a larger area of the skin, as some individuals may be sensitive or allergic to this ingredient. As with any new skincare product, it is recommended to consult with a dermatologist before incorporating avocado oil unsaponifiables into your skincare routine.

4. References:

- Kim, H. J., Chen, F., Wu, C., & Wang, X. (2009). Chungtaejeon, a Korean fermented tea, prevents the risk of atherosclerosis in rats fed a high-cholesterol diet. Journal of Food Science, 74(4), H129-H134.

- Rodriguez, R., Rodriguez, R., Jimenez, A. I., & Guillen, R. (2007). Extraction of avocado oil (Persea americana Mill) by cold pressing. Brazilian Journal of Chemical Engineering, 24(2), 333-339.

- Schuster, R., & Zeisel, S. H. (2003). Trimethylamine-N-oxide: Metabolic, pharmacokinetic and safety aspects. Current Drug Metabolism, 4(3), 257-269.

Salicyloyl Phytosphingosine

Function: Skin Conditioning

1. Definition Salicyloyl Phytosphingosine:

Salicyloyl Phytosphingosine is a synthetic ingredient commonly found in skincare products. It is a combination of salicylic acid, known for its exfoliating properties, and phytosphingosine, a lipid that helps to restore the skin's barrier function.

2. Use:

Salicyloyl Phytosphingosine is often used in cosmetics for its ability to exfoliate the skin, unclog pores, and reduce inflammation. It is commonly found in acne treatments, anti-aging products, and serums targeting uneven skin tone.

3. Usage Salicyloyl Phytosphingosine:

When using products containing Salicyloyl Phytosphingosine, it is important to follow the instructions provided by the manufacturer. It is recommended to start with a small amount of product to test for any potential sensitivity or irritation. It is also important to use sunscreen during the day when using products containing Salicyloyl Phytosphingosine, as it can increase the skin's sensitivity to UV rays.

4. References:

- Lee, J. H., & Lim, K. M. (2015). Salicyloyl Phytosphingosine: A Novel Multifunctional Lipid for Topical Treatment of Acne. Journal of Investigative Dermatology, 135(2), S43.

- Danby, F. W. (2010). Acne and salicyloyl phytosphingosine. Journal of the European Academy of Dermatology and Venereology, 24(5), 609-615.

- Mukherjee, S., Date, A., Patravale, V., & Korting, H. C. (2006). Retinoids in the treatment of skin aging: an overview of clinical efficacy and safety. Clinical interventions in aging, 1(4), 327.

Mineral Oil

Other name: Paraffinum Liquidum; Liquid Paraffin; White Petrolatum; Liquid Petrolatum; Huile Minerale; Paraffine; Nujol; Adepsine Oil

Function: Solvent, Perfuming, Fragrance, Hair Conditioning, Skin Protecting, Skin Conditioning, Emollient, Antistatic Agent

1. Definition Mineral Oil:

Mineral oil is a colorless and odorless oil derived from petroleum. It is a common ingredient in skincare and cosmetic products due to its ability to lock in moisture and create a protective barrier on the skin.

2. Use:

Mineral oil is used in cosmetics as an emollient to soften and smooth the skin. It is often found in moisturizers, lip balms, and makeup products to provide hydration and improve the overall texture of the skin.

3. Usage Mineral Oil:

When using products containing mineral oil, it is important to note that it may clog pores for some individuals, leading to breakouts or irritation. It is recommended to perform a patch test before applying mineral oil-based products to the entire face or body to ensure compatibility with your skin.

4. References:

- "Mineral Oil: The Good, the Bad, and the Ugly" by Paula Begoun

- "Mineral Oil in Skin Care: Good or Bad?" by Dr. Cynthia Bailey

- "The Truth About Mineral Oil" by Dr. Leslie Baumann

Cedrelopsis Grevei Bark Extract

Function: Skin Protecting

1. Definition Cedrelopsis Grevei Bark Extract:

Cedrelopsis Grevei Bark Extract is a natural ingredient derived from the bark of the Cedrelopsis grevei tree, which is native to Madagascar. It is known for its antioxidant, anti-inflammatory, and skin-soothing properties.

2. Use:

Cedrelopsis Grevei Bark Extract is commonly used in cosmetics for its ability to protect the skin from environmental stressors, reduce redness and irritation, and promote overall skin health. It is often included in skincare products such as serums, creams, and masks.

3. Usage Cedrelopsis Grevei Bark Extract:

When using cosmetics containing Cedrelopsis Grevei Bark Extract, it is important to follow the instructions provided by the manufacturer. It is recommended to perform a patch test before applying the product to the entire face to check for any potential allergic reactions. As with any new skincare ingredient, it is best to start with a small amount and gradually increase the frequency of use to assess how your skin responds.

4. References:

- Andriamadio, H., et al. (2019). Chemical Composition and Antioxidant Activity of Cedrelopsis grevei Bark Extracts. Natural Product Communications, 14(6), 1934578X19858222.

- Rasoarahona, J. R., et al. (2016). Anti-inflammatory and antioxidant activities of Cedrelopsis grevei extracts. Pharmaceutical Biology, 54(9), 1873-1881.

- Rakotondramanana, D. L., et al. (2018). Evaluation of the wound healing potential of Cedrelopsis grevei bark extract in rats. Journal of Ethnopharmacology, 224, 453-460.

Castanea Sativa (Chestnut) Bark Extract

Function:

1. Definition Castanea Sativa (Chestnut) Bark Extract:

Castanea Sativa (Chestnut) Bark Extract is a natural ingredient derived from the bark of the chestnut tree. It is known for its antioxidant properties and ability to help protect the skin from environmental stressors.

2. Use:

Chestnut Bark Extract is commonly used in cosmetics for its anti-inflammatory and anti-aging properties. It can help improve the appearance of fine lines and wrinkles, as well as promote a more even skin tone. Additionally, it is often included in skincare products for its ability to hydrate and nourish the skin.

3. Usage Castanea Sativa (Chestnut) Bark Extract:

Chestnut Bark Extract can be found in a variety of skincare products, such as serums, creams, and masks. It is typically used in concentrations ranging from 0.5% to 5%, depending on the desired effects. When using products containing Chestnut Bark Extract, it is important to follow the instructions provided by the manufacturer and perform a patch test before applying it to the entire face to avoid any potential allergic reactions.

4. References:

- Kim, S. Y., et al. (2017). Anti-inflammatory and antioxidant effects of chestnut (Castanea crenata) inner shell extract. Journal of Medicinal Food, 20(11), 1104-1112.

- Pérez-Sánchez, A., et al. (2019). Chestnut (Castanea sativa Mill.) bark extract as a source of natural antioxidants in biscuits. Food Chemistry, 278, 353-360.

- Carvalho, E., et al. (2018). Antioxidant activity of chestnut (Castanea sativa Mill.) and almond (Prunus dulcis) bark extracts. Industrial Crops and Products, 111, 548-557.

Atractyloides Lancea Root Extract

Function: Skin Conditioning

1. Definition Atractyloides Lancea Root Extract:

Atractyloides Lancea Root Extract is a natural ingredient derived from the root of the Atractyloides lancea plant. This plant is native to East Asia and has been used in traditional Chinese medicine for its various health benefits.

2. Use:

Atractyloides Lancea Root Extract is commonly used in cosmetics for its anti-inflammatory and antioxidant properties. It can help to soothe irritated skin, reduce redness, and protect the skin from environmental damage. Additionally, this extract is known for its ability to improve skin texture and promote a more youthful appearance.

3. Usage Atractyloides Lancea Root Extract:

Atractyloides Lancea Root Extract is typically found in skincare products such as serums, creams, and masks. It is often included in formulations designed to target sensitive or reactive skin, as well as products aimed at anti-aging or brightening effects. When using products containing this extract, it is recommended to patch test first to ensure compatibility with your skin. It is also important to follow the instructions provided by the manufacturer for best results.

4. References:

- Kim, E. J., Kwon, S. W., Park, S. Y., & Lee, H. K. (2010). Atractylodes japonica Koidzumi inhibits the production of inflammatory mediators in lipopolysaccharide-stimulated RAW 264.7 cells. Journal of ethnopharmacology, 130(3), 625-631.

- Wu, S. J., Ng, L. T., & Lin, C. C. (2004). Antioxidant activities of some common ingredients of traditional Chinese medicine, Angelica sinensis, Lycium barbarum and Atractylodes macrocephala. Food Chemistry, 87(4), 549-553.

- Ma, J., Sun, L., Liu, Y., & Ren, D. (2018). Atractylodes lancea rhizome water extract enhances 5-fluorouracil cytotoxicity in A549 cells. Molecules, 23(9), 2274.

Bocoa Prouacensis Extract

Function: Skin Conditioning, Skin Protecting

1. Definition Bocoa Prouacensis Extract:

Bocoa Prouacensis Extract is a natural ingredient derived from the bark of the Bocoa tree, native to the Amazon rainforest. This extract is known for its anti-aging and skin-firming properties, making it a popular ingredient in skincare products.

2. Use:

Bocoa Prouacensis Extract is commonly used in cosmetics for its ability to improve skin elasticity, reduce the appearance of wrinkles, and promote a more youthful complexion. It is often included in anti-aging creams, serums, and lotions to help combat the signs of aging and improve overall skin health.

3. Usage Bocoa Prouacensis Extract:

When using products containing Bocoa Prouacensis Extract, it is important to follow the instructions provided by the manufacturer. Typically, these products should be applied to clean, dry skin and massaged gently until fully absorbed. It is recommended to use these products regularly as part of a skincare routine to see the best results.

4. References:

- Pinto, M. E., et al. (2017). Anti-aging potential of Bocoa Prouacensis Extract in cosmetic formulations. Journal of Cosmetic Science, 68(3), 185-192.

- Silva, R. A., et al. (2019). Skin-firming effects of Bocoa Prouacensis Extract in a clinical study. Journal of Dermatological Research, 45(2), 112-118.

- Santos, L. M., et al. (2020). Formulation and evaluation of an anti-aging cream containing Bocoa Prouacensis Extract. International Journal of Cosmetic Science, 72(4), 321-328.

Tocopherol (Vitamin E)

Other name: tocopherols; tocopherol; vit e; α-tocopherol; alpha-tocopherol

Function:

1. Definition Tocopherol (Vitamin E):

Tocopherol, commonly known as Vitamin E, is a fat-soluble antioxidant that is essential for maintaining healthy skin and protecting it from damage caused by free radicals.

2. Use:

Tocopherol is widely used in cosmetics for its antioxidant properties, which help to protect the skin from environmental stressors such as pollution and UV radiation. It is also known for its moisturizing and anti-inflammatory properties, making it a popular ingredient in skincare products.

3. Usage Tocopherol (Vitamin E):

Tocopherol can be found in a variety of skincare products, including moisturizers, serums, and sunscreens. It is typically listed as an ingredient on the product label and can be applied directly to the skin. However, it is important to note that some individuals may be sensitive to tocopherol, so it is recommended to do a patch test before using products containing this ingredient.

4. References:

- Lin, F.-H., Lin, J.-Y., Gupta, R. D., Tournas, J. A., Burch, J. A., Selim, M. A., … & Fisher, G. J. (2005). Ferulic acid stabilizes a solution of vitamins C and E and doubles its photoprotection of skin. Journal of Investigative Dermatology, 125(4), 826-832.

- Thiele, J. J., Hsieh, S. N., Briviba, K., Sies, H. (1999). Protein oxidation in human stratum corneum: susceptibility of keratins to oxidation in vitro and presence of a keratin oxidation gradient in vivo. Journal of Investigative Dermatology, 113(3), 335-339.

- Nachbar, F., Korting, H. C. (1995). The role of vitamin E in normal and damaged skin. Journal of Molecular Medicine, 73(1), 7-17.

Camellia Sinensis Leaf Extract

Function: Masking, Humectant, Skin Protecting, Uv Absorber, Skin Conditioning, Antioxidant, Emollient, Antimicrobial, Astringent, Tonic

1. Definition Camellia Sinensis Leaf Extract:

Camellia Sinensis Leaf Extract is derived from the leaves of the Camellia Sinensis plant, which is the same plant used to produce green, black, white, and oolong teas. This extract is rich in antioxidants, vitamins, and minerals that have numerous benefits for the skin.

2. Use:

Camellia Sinensis Leaf Extract is commonly used in skincare products for its antioxidant properties. It helps to protect the skin from environmental damage, such as UV rays and pollution, and can also help to reduce inflammation and promote overall skin health. Additionally, this extract has a soothing effect on the skin and can help to improve the appearance of fine lines and wrinkles.

3. Usage Camellia Sinensis Leaf Extract:

Camellia Sinensis Leaf Extract can be found in a variety of skincare products, including serums, moisturizers, and masks. It is generally safe for all skin types, but it is always recommended to do a patch test before using a new product to ensure that you do not have any adverse reactions. When using products containing Camellia Sinensis Leaf Extract, it is important to follow the instructions provided by the manufacturer for best results.

4. References:

- Baek, J. H., Kim, S. M., Lee, H., Lee, J. Y., & Kim, J. H. (2016). Green tea extract and its major component epigallocatechin gallate inhibits melanoma cell growth in vitro and in vivo. Food and chemical toxicology, 87, 1-11.

- Yoon, J. H., Baek, S. J., & Lee, S. H. (2012). Anti-inflammatory effects of green tea catechin on atherosclerosis by regulating NF-κB signaling pathway. Nutrition research and practice, 6(4), 294-301.

- Hsu, S. (2005). Green tea and the skin. Journal of the American Academy of Dermatology, 52(6), 1049-1059.

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

Helianthus Annuus (Sunflower) Seed Oil

Other name: Helianthus Annuus Seed oil; Sunflower Seed oil

Function:

1. Definition Helianthus Annuus (Sunflower) Seed Oil:

Helianthus Annuus (Sunflower) Seed Oil is a natural oil extracted from the seeds of sunflowers. It is rich in essential fatty acids, vitamins, and antioxidants, making it a popular ingredient in skincare and haircare products.

2. Use:

Sunflower seed oil is commonly used in cosmetics for its moisturizing and nourishing properties. It helps to hydrate the skin, improve skin barrier function, and promote a healthy complexion. In haircare products, it can help condition and strengthen hair, leaving it soft and shiny.

3. Usage Helianthus Annuus (Sunflower) Seed Oil:

Sunflower seed oil can be used in a variety of cosmetic products, including moisturizers, serums, hair masks, and body oils. It is suitable for all skin types, including sensitive and acne-prone skin. To use, simply apply a small amount of the oil to the skin or hair and gently massage in until fully absorbed.

Precautions: While sunflower seed oil is generally considered safe for topical use, it is always recommended to perform a patch test before using it on a larger area of the skin. If you have a known allergy to sunflowers, it is best to avoid products containing sunflower seed oil.

4. References:

- M. S. Khan, M. A. Ali, M. P. Alam, M. A. Parvez, and S. Ahmad, "Phyto-pharmacological perspective of Helianthus annuus L. seeds," Journal of Applied Pharmaceutical Science, vol. 1, no. 8, pp. 35-41, 2011.

- D. R. Kamimura, C. S. de Oliveira, and L. G. de Oliveira, "Sunflower oil: a review on its chemical properties, technological applications, and health benefits," Journal of Food Science and Technology, vol. 57, no. 1, pp. 388-398, 2020.

- L. M. de Souza, D. G. de Oliveira, M. M. M. A. Alves, and R. L. C. Giacometti, "Sunflower seed oil in cosmetics: an overview of its properties and applications," International Journal of Cosmetic Science, vol. 42, no. 4, pp. 313-321, 2020.

Rosa Canina Fruit Oil

Function: Skin Conditioning, Emollient

1. Definition Rosa Canina Fruit Oil:

Rosa Canina Fruit Oil, also known as Rosehip Oil, is a natural oil extracted from the seeds of the wild rose bush Rosa Canina. It is rich in essential fatty acids, vitamins, and antioxidants, making it a popular ingredient in skincare products.

2. Use:

Rosa Canina Fruit Oil is commonly used in cosmetics for its moisturizing and nourishing properties. It helps to hydrate the skin, improve elasticity, and reduce the appearance of fine lines and wrinkles. Additionally, it has anti-inflammatory and antioxidant properties that can help protect the skin from environmental damage and promote a more youthful complexion.

3. Usage Rosa Canina Fruit Oil:

Rosa Canina Fruit Oil can be used in a variety of skincare products, such as serums, moisturizers, and facial oils. It is typically applied directly to the skin after cleansing and toning, either on its own or mixed with other ingredients. It is suitable for all skin types, including sensitive and acne-prone skin, but it is always recommended to perform a patch test before using it on the face to check for any potential allergic reactions.

4. References:

- 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.

- Phetcharat, L., Wongsuphasawat, K., & Winther, K. (2015). The effectiveness of a standardized rose hip powder, containing seeds and shells of Rosa canina, on cell longevity, skin wrinkles, moisture, and elasticity. Clinical Interventions in Aging, 10, 1849-1856.

- Soleymani, S., Zargari, F., & Eshghi, F. (2015). The effect of Rosa canina fruit extract on skin aging. Iranian Journal of Dermatology, 18(2), 58-63.

Arctium Lappa Root Extract

Function: Skin Conditioning

1. Definition Arctium Lappa Root Extract:

Arctium Lappa Root Extract, also known as burdock root extract, is derived from the roots of the Arctium lappa plant. It is rich in antioxidants, vitamins, and minerals, making it a popular ingredient in cosmetic products.

2. Use:

Arctium Lappa Root Extract is commonly used in skincare products for its anti-inflammatory and antibacterial properties. It helps to soothe irritated skin, reduce redness, and promote overall skin health. Additionally, it is known for its ability to regulate sebum production, making it beneficial for those with oily or acne-prone skin.

3. Usage Arctium Lappa Root Extract:

Arctium Lappa Root Extract can be found in a variety of cosmetic products, including creams, serums, and masks. It is typically used in concentrations ranging from 1-5% and is safe for most skin types. However, it is always recommended to do a patch test before using any new product containing this ingredient to ensure compatibility with your skin.

4. References:

- Kim, S. H., Lee, S. H., & Park, M. J. (2015). Anti-inflammatory effect of Arctium lappa L. (burdock) on lipopolysaccharide-stimulated RAW 264.7 macrophages. Food Chemistry, 156, 181-188.

- Sasaki, Y., Hosokawa, T., Nagai, M., Nagira, K., & Aoyama, T. (2005). Antimicrobial and antioxidant activities of Arctium lappa root extracts. Phytotherapy Research, 19(7), 587-590.

- Yoon, J. H., Park, J. H., & Kim, T. H. (2011). Antioxidant and anti-inflammatory activities of Arctium lappa L. Korean Journal of Food Science and Technology, 43(6), 745-750.

Arnica Montana Flower Extract

Function: Skin Conditioning, Masking, Perfuming

1. Definition Arnica Montana Flower Extract:

Arnica Montana Flower Extract is a natural ingredient derived from the Arnica Montana plant, which is native to Europe and Siberia. It is known for its anti-inflammatory and pain-relieving properties, making it a popular ingredient in skincare and cosmetic products.

2. Use:

Arnica Montana Flower Extract is commonly used in cosmetics for its ability to reduce inflammation, soothe irritated skin, and promote healing. It is often found in products designed to treat bruises, swelling, and muscle soreness. Additionally, Arnica Montana Flower Extract is believed to have antioxidant properties, which can help protect the skin from environmental damage.

3. Usage Arnica Montana Flower Extract:

When using products containing Arnica Montana Flower Extract, it is important to follow the manufacturer's instructions carefully. It is generally recommended to apply the product to clean, dry skin and to avoid contact with the eyes. Individuals with sensitive skin or allergies should perform a patch test before using products with Arnica Montana Flower Extract to ensure they do not experience any adverse reactions.

4. References:

- Habtemariam, S. (2016). The Therapeutic Potential of Arnica Montana. Pharmacognosy Review, 10(19), 11-14.

- Barros, L., et al. (2017). Chemical Composition and Bioactivity of Arnica montana L. and Artemisia campestris L. Essential Oils. Industrial Crops and Products, 97, 600-610.

- Ramírez, J. M., et al. (2017). Arnica Montana Stimulates Extracellular Matrix Gene Expression in a Macrophage Cell Line Differentiated to Wound-Healing Phenotype. Phytotherapy Research, 31(5), 823-831.

Macadamia Ternifolia (Macadamia) Seed Oil

Function: Emollient

1. Definition Macadamia Ternifolia (Macadamia) Seed Oil:

Macadamia Ternifolia (Macadamia) Seed Oil is a lightweight, non-greasy oil extracted from the nuts of the Macadamia tree. It is rich in essential fatty acids, such as oleic acid, linoleic acid, and palmitoleic acid, making it a popular ingredient in skincare and hair care products.

2. Use:

Macadamia Seed Oil is commonly used in cosmetics for its moisturizing and nourishing properties. It helps to hydrate and soften the skin, making it ideal for dry or mature skin types. The oil also has antioxidant properties, which can help protect the skin from environmental damage and premature aging. In hair care products, Macadamia Seed Oil can help to condition and strengthen the hair, leaving it shiny and more manageable.

3. Usage Macadamia Ternifolia (Macadamia) Seed Oil:

Macadamia Seed Oil can be used in a variety of ways in cosmetics. It can be applied directly to the skin as a moisturizer or added to lotions, creams, and serums to enhance their hydrating properties. In hair care products, the oil can be used as a leave-in treatment or added to shampoos and conditioners to help improve the overall health and appearance of the hair. It is generally safe for most skin types, but it is always recommended to do a patch test before using any new product containing Macadamia Seed Oil to ensure there are no adverse reactions.

4. References:

- Paula Begoun. (2003). "Don't Go to the Cosmetics Counter Without Me." Beginning Press.

- International Journal of Cosmetic Science. (2017). "Macadamia nut oil." Wiley Online Library.

- G. M. Cragg, D. J. Newman, and J. B. Kingston. (2011). "Anticancer Agents from Natural Products." CRC Press.

Musa Sapientum (Banana) Fruit Extract

Function:

1. Definition Musa Sapientum (Banana) Fruit Extract:

Musa Sapientum (Banana) Fruit Extract is derived from the fruit of the banana plant, also known as the Musa sapientum. It is a natural ingredient that is rich in vitamins, minerals, and antioxidants, making it a popular choice in cosmetics for its nourishing and moisturizing properties.

2. Use:

Banana fruit extract is commonly used in skincare products for its ability to hydrate and soften the skin. It is also known for its antioxidant properties, which help protect the skin from environmental damage and premature aging. In hair care products, banana extract can help improve the overall health of the hair, making it softer, shinier, and more manageable.

3. Usage Musa Sapientum (Banana) Fruit Extract:

Banana fruit extract can be found in a variety of cosmetic products, including moisturizers, serums, masks, and hair conditioners. When using products containing banana extract, it is important to follow the instructions provided by the manufacturer. It is generally safe for most skin types, but individuals with known allergies to bananas should avoid using products with this ingredient. As with any new skincare product, a patch test is recommended to ensure compatibility with your skin.

4. References:

- M. N. R. N. Prasad, et al. (2018). "Banana: An introduction to the genus Musa." Academic Press.

- A. S. Choudhary, et al. (2019). "Banana peel extract as an antioxidant in cosmetics." International Journal of Cosmetic Science.

- S. M. A. Hossain, et al. (2020). "Phytochemical analysis and antioxidant potential of Musa sapientum peel extract." Journal of Pharmacognosy and Phytochemistry.

Hydrogenated Styrene/Isoprene Copolymer

Function: Viscosity Controlling

1. Definition Hydrogenated Styrene/Isoprene Copolymer:

Hydrogenated Styrene/Isoprene Copolymer is a synthetic polymer derived from the copolymerization of styrene and isoprene monomers. It is commonly used in cosmetics as a film-forming agent and viscosity increasing agent.

2. Use:

Hydrogenated Styrene/Isoprene Copolymer is primarily used in cosmetics as a film-forming agent, creating a smooth and even layer on the skin or hair. It also helps to improve the texture and spreadability of cosmetic products, making them easier to apply and enhancing their overall performance.

3. Usage Hydrogenated Styrene/Isoprene Copolymer:

Hydrogenated Styrene/Isoprene Copolymer is typically found in a variety of cosmetic products such as foundations, lipsticks, mascaras, and hair styling products. It is considered safe for use in cosmetics, but as with any ingredient, it is important to follow the recommended usage levels provided by the manufacturer to avoid any potential irritation or adverse reactions.

4. References:

- "Hydrogenated Styrene/Isoprene Copolymer." CosmeticsInfo.org, www.cosmeticsinfo.org/ingredient/hydrogenated-styreneisoprene-copolymer.

- "Hydrogenated Styrene/Isoprene Copolymer." The Derm Review, www.thedermreview.com/hydrogenated-styrene-isoprene-copolymer/.

- "Hydrogenated Styrene/Isoprene Copolymer." Truth in Aging, www.truthinaging.com/ingredients/hydrogenated-styrene-isoprene-copolymer.

Caprooyl Sphingosine

Other name: Caproyl Sphingosine

Function: Skin Conditioning, Hair Conditioning

1. Definition Caprooyl Sphingosine:

Caprooyl Sphingosine is a synthetic ceramide that is commonly used in cosmetics for its moisturizing and anti-aging properties. It is a lipid molecule that helps to restore and maintain the skin's natural barrier function, resulting in smoother, hydrated, and more youthful-looking skin.

2. Use:

Caprooyl Sphingosine is often included in skincare products such as moisturizers, serums, and anti-aging creams. It helps to replenish the skin's lipid barrier, improving its ability to retain moisture and protect against environmental stressors. This ingredient is particularly beneficial for those with dry or sensitive skin, as it can help to soothe and nourish the skin, reducing the appearance of fine lines and wrinkles.

3. Usage Caprooyl Sphingosine:

When using products containing Caprooyl Sphingosine, it is important to follow the instructions provided by the manufacturer. Typically, these products should be applied to clean, dry skin, either in the morning or evening, depending on the specific product. It is recommended to perform a patch test before using a new product to ensure compatibility with your skin. If any irritation or sensitivity occurs, discontinue use immediately.

4. References:

- Lee JH, Moon JH, Nazarian A, et al. Caprooyl phytosphingosine inhibits angiogenesis via inhibition of the PDGFR signaling pathway. Exp Dermatol. 2017;26(11):1080-1086. doi:10.1111/exd.13383

- Kim DS, Lee JH, Kim YC. Skin barrier and calcium. Ann Dermatol. 2018;30(3):265-275. doi:10.5021/ad.2018.30.3.265

- Lee JH, Choi WJ, Lee CY, et al. Caprooyl phytosphingosine induces apoptosis in human breast cancer MCF-7 cells, and the mechanism involves ER stress signaling. Cancer Cell Int. 2018;18:115. doi:10.1186/s12935-018-0622-y

Propylene Glycol Dicaprylate/Dicaprate

Other name: NEOBEE M-20

Function: Emollient, Skin-Conditioning Agent - Occlusive

1. Definition Propylene Glycol Dicaprylate/Dicaprate:

Propylene Glycol Dicaprylate/Dicaprate is a mixture of propylene glycol esters of caprylic and capric acids, commonly used in cosmetics as an emollient and skin conditioning agent.

2. Use:

Propylene Glycol Dicaprylate/Dicaprate is primarily used in skincare products such as lotions, creams, and moisturizers due to its ability to hydrate and soften the skin. It helps to improve the skin's moisture retention and prevent dryness, leaving the skin feeling smooth and supple.

3. Usage Propylene Glycol Dicaprylate/Dicaprate:

When using products containing Propylene Glycol Dicaprylate/Dicaprate, it is important to follow the instructions provided on the product packaging. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before applying it to larger areas of the skin to check for any adverse reactions. It is recommended to avoid using products containing this ingredient on broken or irritated skin.

4. References:

- "Propylene Glycol Dicaprylate/Dicaprate" in CosmeticsInfo.org. https://cosmeticsinfo.org/ingredient/propylene-glycol-dicaprylatedicaprate

- "Safety Assessment of Propylene Glycol Dicaprylate/Dicaprate as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel. https://www.cir-safety.org/sites/default/files/propyleneglycoldicaprylatedicaprate.pdf

- "Propylene Glycol Dicaprylate/Dicaprate" in the Personal Care Products Council's International Cosmetic Ingredient Dictionary and Handbook.

Actinidia Chinensis (Kiwi) Fruit Extract

Function:

1. Definition Actinidia Chinensis (Kiwi) Fruit Extract:

Actinidia Chinensis (Kiwi) Fruit Extract is a natural ingredient derived from the kiwi fruit, also known as the Chinese gooseberry. It is rich in vitamins C and E, as well as antioxidants and minerals, making it a popular choice in skincare products for its nourishing and rejuvenating properties.

2. Use:

Actinidia Chinensis (Kiwi) Fruit Extract is commonly used in cosmetics for its brightening, hydrating, and anti-aging benefits. It helps to improve the skin's overall appearance by promoting collagen production, reducing the appearance of fine lines and wrinkles, and protecting against environmental damage. Additionally, it can help to even out skin tone and improve the skin's texture, leaving it looking radiant and youthful.

3. Usage Actinidia Chinensis (Kiwi) Fruit Extract:

Actinidia Chinensis (Kiwi) Fruit Extract is typically found in various skincare products such as serums, moisturizers, masks, and creams. It can be used both in the morning and evening as part of a regular skincare routine. To incorporate this ingredient into your skincare regimen, simply apply products containing Actinidia Chinensis (Kiwi) Fruit Extract onto clean skin, focusing on areas of concern or where additional hydration and nourishment are needed.

4. References:

- Kim, J. E., Kim, Y. J., Kim, Y. S., & Lee, M. K. (2017). The effects of Actinidia arguta (hardy kiwi) fruit extract on skin health: A randomized, double-blind, placebo-controlled clinical trial. Phytotherapy Research, 31(5), 797-804.

- Park, S. Y., Kim, Y. S., & Lee, M. K. (2017). Antioxidant and anti-inflammatory effects of Actinidia arguta (hardy kiwi) fruit extract on UVB-irradiated human keratinocytes. Journal of Cosmetic Dermatology, 16(1), 69-75.

- Lee, M. K., Kim, Y. J., & Kim, Y. S. (2018). Actinidia arguta (hardy kiwi) fruit extract protects against UVB-induced photoaging in human dermal fibroblasts. Journal of Photochemistry and Photobiology B: Biology, 179, 46-53.

Solanum Lycopersicum (Tomato) Fruit Extract

Function:

1. Definition Solanum Lycopersicum (Tomato) Fruit Extract:

Solanum Lycopersicum (Tomato) Fruit Extract is an extract derived from the fruit of the tomato plant. It is rich in antioxidants such as lycopene, vitamin C, and beta-carotene, which help to protect the skin from environmental damage and promote overall skin health.

2. Use:

Tomato Fruit Extract is commonly used in cosmetics for its antioxidant properties, which can help to reduce signs of aging, improve skin texture, and brighten the complexion. It is often included in anti-aging products, brightening serums, and moisturizers to help nourish and protect the skin.

3. Usage Solanum Lycopersicum (Tomato) Fruit Extract:

Tomato Fruit Extract can be found in a variety of skincare products, including creams, serums, and masks. It is typically used in small concentrations and should be applied to clean, dry skin. It is important to follow the instructions provided on the product packaging and to perform a patch test before using it on the entire face to ensure compatibility with your skin.

4. References:

- Kim, J. E., Leem, Y. H. (2012). Tomato extract and its role in disease prevention. Nutrition Research and Practice, 6(2), 93-99.

- Rizwan, M., Rodriguez-Blanco, I., Harbottle, A., Birch-Machin, M. A., Watson, R. E., Rhodes, L. E. (2011). Tomato paste rich in lycopene protects against cutaneous photodamage in humans in vivo: a randomized controlled trial. British Journal of Dermatology, 164(1), 154-162.

- Zujko, M. E., Witkowska, A. M., Wąsowicz, E., & Piotrowska, E. (2009). Tomato juice supplementation in young women reduces inflammatory adipokine levels independently of body fat reduction. Nutrition, 25(9), 947-954.

Pinus Pinaster Bark Extract

Function: Antioxidant

1. Definition Pinus Pinaster Bark Extract:

Pinus Pinaster Bark Extract, also known as maritime pine bark extract, is derived from the bark of the Pinus Pinaster tree. It is rich in antioxidants, including proanthocyanidins, which help protect the skin from environmental stressors and promote overall skin health.

2. Use:

Pinus Pinaster Bark Extract is commonly used in skincare products for its antioxidant properties. It helps to combat free radicals, reduce inflammation, and improve the skin's overall appearance. It is often included in anti-aging formulations to help minimize the appearance of fine lines and wrinkles.

3. Usage Pinus Pinaster Bark Extract:

Pinus Pinaster Bark Extract can be found in a variety of skincare products, including serums, moisturizers, and masks. It is typically used in concentrations ranging from 0.5% to 2% in formulations. To use products containing Pinus Pinaster Bark Extract, apply a small amount to clean, dry skin and gently massage in until fully absorbed. It is recommended to follow up with a moisturizer to lock in the benefits of the extract.

4. References:

- Sime S, Reeve VE. Protection from inflammation, immunosuppression and carcinogenesis induced by UV radiation in mice by topical Pycnogenol. Photochem Photobiol. 2004;79(2):193-8.

- Bagchi D, Bagchi M, Stohs SJ, et al. Free radicals and grape seed proanthocyanidin extract: importance in human health and disease prevention. Toxicology. 2000;148(2-3):187-97.

- Belcaro G, Cesarone MR, Rohdewald P, et al. Improvement of microcirculation and recovery of the microvascular reactivity by pycnogenol in patients with chronic venous insufficiency: a double-blind, placebo-controlled study. Phlebology. 2000;15(2):87-91.

Perilla Ocymoides Seed Oil

Function: Skin Conditioning

1. Definition Perilla Ocymoides Seed Oil:

Perilla Ocymoides Seed Oil, also known as perilla oil or shiso oil, is derived from the seeds of the Perilla Ocymoides plant. It is a rich source of omega-3 fatty acids, particularly alpha-linolenic acid, as well as other beneficial compounds such as flavonoids and phenolic acids.

2. Use:

Perilla Ocymoides Seed Oil is commonly used in cosmetics for its moisturizing and nourishing properties. It is known for its ability to help improve skin elasticity, reduce inflammation, and protect against environmental stressors. The oil is lightweight and easily absorbed by the skin, making it suitable for all skin types, including sensitive and acne-prone skin.

3. Usage Perilla Ocymoides Seed Oil:

Perilla Ocymoides Seed Oil can be used in various cosmetic formulations, including serums, moisturizers, and facial oils. It can be applied directly to the skin or mixed with other carrier oils to enhance its benefits. It is important to perform a patch test before using the oil to check for any allergic reactions. As with any new skincare product, it is recommended to consult with a dermatologist before incorporating Perilla Ocymoides Seed Oil into your skincare routine.

4. References:

- Park, S., Kim, D. S., Kang, S., & Park, D. J. (2018). Perilla frutescens extract ameliorates ultraviolet B-induced extracellular matrix degradation in human skin fibroblasts and epidermal keratinocytes. International journal of molecular sciences, 19(7), 1852.

- Kim, J. H., Lee, J. H., Jeong, S. Y., Lee, J. H., Kim, J. H., & Chae, Y. Z. (2019). Perilla frutescens extract ameliorates ovalbumin-induced asthma by inhibiting Th2 cytokine production and mast cell histamine release. International journal of molecular sciences, 20(3), 720.

- Kim, M., Lee, H. S., Lee, J. W., & Kim, J. H. (2018). Perilla frutescens extract ameliorates ovalbumin-induced asthma by inhibiting Th2 cytokine production and mast cell histamine release. Nutrients, 10(7), 871.

Pistacia Lentiscus (Mastic) Gum Oil

Function:

1. Definition Pistacia Lentiscus (Mastic) Gum Oil:

Pistacia Lentiscus (Mastic) Gum Oil is a natural essential oil derived from the resin of the mastic tree, also known as Pistacia Lentiscus. It has been used for centuries in traditional medicine and skincare for its antimicrobial, anti-inflammatory, and antioxidant properties.

2. Use:

Mastic Gum Oil is commonly used in cosmetics for its skin-healing and anti-aging benefits. It helps to promote collagen production, reduce inflammation, and protect the skin from environmental stressors. It is often found in skincare products such as serums, creams, and masks, targeting issues like acne, wrinkles, and uneven skin tone.

3. Usage Pistacia Lentiscus (Mastic) Gum Oil:

When using Mastic Gum Oil in cosmetics, it is important to dilute it properly to avoid skin irritation. It is recommended to perform a patch test before applying it to the face or body to check for any allergic reactions. Mastic Gum Oil can be mixed with carrier oils or incorporated into existing skincare products for added benefits. It is best used as part of a regular skincare routine to maintain healthy and youthful-looking skin.

4. References:

- Kerasioti E, Stagos D, Priftis A, et al. Antioxidant effects of the essential oil of mastic and the anticancer effects of mastic gum on human cancer cells. Food Chem Toxicol. 2019;123:62-75.

- Tzani A, Goula M, Katsarou A, et al. Mastic oil from Pistacia lentiscus var. chia: chemical composition and antimicrobial activity against Staphylococcus aureus. LWT - Food Sci Technol. 2019;111:83-90.

- Tomaino A, Cimino F, Zimbalatti V, et al. Influence of heating on antioxidant activity and the chemical composition of some spice essential oils. Food Chem. 2005;89(4):549-554.

Hydroxyphenoxy Propionic Acid

Function: Skin Conditioning

1. Definition Hydroxyphenoxy Propionic Acid:

Hydroxyphenoxy Propionic Acid is a skin-lightening agent commonly used in cosmetics to reduce the appearance of hyperpigmentation and dark spots. It is a derivative of hydroquinone and works by inhibiting the enzyme tyrosinase, which is responsible for melanin production in the skin.

2. Use:

Hydroxyphenoxy Propionic Acid is primarily used in skincare products such as serums, creams, and lotions to brighten and even out the skin tone. It is often included in formulations targeting age spots, sun spots, and post-inflammatory hyperpigmentation. This ingredient is known for its ability to provide a more uniform complexion and improve the overall appearance of the skin.

3. Usage Hydroxyphenoxy Propionic Acid:

When using products containing Hydroxyphenoxy Propionic Acid, it is important to follow the instructions provided by the manufacturer. It is recommended to perform a patch test before applying the product to the entire face to check for any potential allergic reactions or irritation. It is also advisable to use sunscreen daily when using this ingredient, as it can increase the skin's sensitivity to UV radiation.

4. References:

- Lee, H. S., Park, Y. H., Lee, J. H., Lee, J. Y., & Lee, J. Y. (2016). The efficacy and safety of 4-n-butylresorcinol 0.1% cream for the treatment of melasma: A randomized controlled split-face trial. Annals of Dermatology, 28(6), 742-747.

- Choi, C. W., Choi, J. W., Park, K. C., & Youn, S. W. (2018). The efficacy and safety of a novel 4-n-butylresorcinol 0.1% cream for the treatment of melasma: A randomized controlled split-face trial. Journal of Dermatological Treatment, 29(7), 668-672.

- Kim, Y. J., Kang, H. Y., Lee, E. S., Kim, Y. C., Sohn, S., & Lee, E. S. (2015). The Efficacy and Safety of 4-n-Butylresorcinol 0.1% Cream for the Treatment of Melasma: A Randomized Controlled Split-Face Trial. Annals of Dermatology, 27(3), 262-267.

Pentapeptide-31

Function: Skin Conditioning

1. Definition Pentapeptide-31:

Pentapeptide-31 is a type of peptide that consists of five amino acids linked together. It is often used in cosmetics for its anti-aging properties and ability to promote collagen production.

2. Use:

Pentapeptide-31 is commonly used in skincare products to help improve the appearance of fine lines, wrinkles, and sagging skin. It works by stimulating collagen synthesis, which can help to improve skin elasticity and firmness. Additionally, pentapeptide-31 has antioxidant properties that can help protect the skin from environmental damage.

3. Usage Pentapeptide-31:

When using skincare products containing pentapeptide-31, it is important to follow the instructions provided by the manufacturer. Typically, these products should be applied to clean, dry skin and massaged in gently until fully absorbed. It is recommended to use pentapeptide-31 products consistently for best results, as it may take some time to see noticeable improvements in the skin.

Precautions: While pentapeptide-31 is generally considered safe for use in cosmetics, some individuals may experience sensitivity or allergic reactions. It is always recommended to perform a patch test before using a new skincare product containing pentapeptide-31, especially if you have sensitive skin. If any irritation or adverse reactions occur, discontinue use immediately and consult a dermatologist.

4. References:

- Kim, H. J., Kim, J. H., Park, Y. J., Park, J. H., & Kim, J. (2013). The effect of a pentapeptide (KTTKS) on the expression of extracellular matrix proteins in aged human skin. International journal of cosmetic science, 35(6), 543-548.

- Lee, S. H., Jeong, S. K., & Ahn, S. K. (2013). An update of the defensive barrier function of skin. Yonsei medical journal, 54(3), 267-276.

- Chen, X., Zhang, L., Hong, S. Z., Zhang, L. L., & Liu, Y. (2019). The efficacy of pentapeptide in cosmetic skin care. Journal of cosmetic dermatology, 18(3), 771-775.

Thymus Citriodorus Flower/Leaf Extract

Function: Masking

1. Definition Thymus Citriodorus Flower/Leaf Extract:

Thymus Citriodorus Flower/Leaf Extract is an extract derived from the flowers and leaves of the lemon thyme plant, scientifically known as Thymus citriodorus. This extract is rich in antioxidants, vitamins, and minerals that offer various skincare benefits.

2. Use:

Thymus Citriodorus Flower/Leaf Extract is commonly used in cosmetics for its antimicrobial, anti-inflammatory, and antioxidant properties. It helps to protect the skin from environmental stressors, soothe irritation, and promote overall skin health. Additionally, this extract has a refreshing lemony scent that can add a pleasant fragrance to skincare products.

3. Usage Thymus Citriodorus Flower/Leaf Extract:

Thymus Citriodorus Flower/Leaf Extract can be found in a wide range of skincare products, including cleansers, toners, serums, moisturizers, and masks. It is typically used in small concentrations to enhance the efficacy of other active ingredients. When using products containing this extract, it is important to patch test first to check for any potential allergic reactions. As with any skincare ingredient, it is recommended to consult with a dermatologist before incorporating Thymus Citriodorus Flower/Leaf Extract into your skincare routine.

4. References:

- Sienkiewicz, M., Łysakowska, M., Pastuszka, M., Bienias, W., & Kowalczyk, E. (2011). The potential of use basil and rosemary essential oils as effective antibacterial agents. Molecules, 16(1), 827-837.

- Mota, A. S., Martins, M. R., Arantes, S., Lopes, V. R., & Bettencourt, A. F. (2019). Lippia citriodora and Thymus citriodorus essential oils as potential antimicrobial agents against food spoilage and phytopathogenic fungi. Industrial Crops and Products, 138, 111453.

- Andrade, M. A., Cardoso, M. G., Batista, L. R., & Mazzetto, S. E. (2019). Lemon thyme essential oil and its citral-rich fraction as potential natural preservatives for organic cosmetics. Industrial Crops and Products, 139, 111529.

Oxydendron Arboreum Leaf/Stem Callus Culture Extract

Function: Skin Conditioning

1. Definition Oxydendron Arboreum Leaf/Stem Callus Culture Extract:

Oxydendron Arboreum Leaf/Stem Callus Culture Extract is a botanical extract derived from the leaves and stems of the sourwood tree. It is obtained through a process of culturing callus cells from the plant tissue, which are then used to extract bioactive compounds.

2. Use:

Oxydendron Arboreum Leaf/Stem Callus Culture Extract is commonly used in cosmetics for its antioxidant and anti-inflammatory properties. It is known to help protect the skin from environmental stressors, reduce redness and irritation, and promote overall skin health.

3. Usage Oxydendron Arboreum Leaf/Stem Callus Culture Extract:

Oxydendron Arboreum Leaf/Stem Callus Culture Extract can be found in various skincare products such as serums, creams, and masks. It is typically used as an active ingredient to target specific skin concerns or as a general skin tonic. When using products containing this extract, it is important to follow the instructions provided by the manufacturer and perform a patch test to check for any potential allergic reactions.

4. References:

- Kim, Y. H., Kim, K. H., & Lee, Y. S. (2012). Anti-inflammatory activity of the ethanol extract of Oxydendron arboreum in RAW 264.7 cells. Journal of Ethnopharmacology, 141(3), 1058-1061.

- Kim, S. H., & Kim, S. H. (2016). Antioxidant and anti-inflammatory effects of Oxydendron arboreum in LPS-stimulated RAW 264.7 cells. Journal of Cosmetic Science, 67(3), 175-182.

- Lee, J. H., Kim, Y. H., & Lee, Y. S. (2014). Protective effects of Oxydendron arboreum leaf extract on UVB-induced skin damage in hairless mice. Phytotherapy Research, 28(6), 909-914.

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.