Full ingredients list La Mer Hydrating Infused Emulsion

EWG	CIR	Ingredient name & cosmetic function	Notes
1		Water (Solvent)
1		Algae Extract (Skin Conditioning, Emollient, Fragrance, Humectant)
1	A	Squalane (Hair Conditioning, Skin Conditioning, Emollient, Refatting)
1	A	Butylene Glycol (Solvent, Masking, Fragrance, Humectant, Skin Conditioning, Viscosity Controlling, Viscosity decreasing agents)	Good for dry skin
1 2	A	Glycerin (Solvent, Perfuming, Fragrance, Humectant, Viscosity Decreasing Agent, Hair Conditioning, Skin Protecting, Denaturant )	Good for dry skin
1	A	Limnanthes Alba (Meadowfoam) Seed Oil (Emollient, Deodorant, Skin-Conditioning Agent - Occlusive)	Fungal Acne Trigger
1	A	Bis Diglyceryl Polyacyladipate 2 (Skin Conditioning, Emollient)
1	A	Phenyl Trimethicone (Hair Conditioning, Skin Conditioning, Antifoaming Agent)	Silicone
1 2	A	Hydrogenated Lecithin (Skin Conditioning, Emulsifying, Surfactant, Suspending Agent- Nonsurfactant)
1	A	Sesamum Indicum (Sesame) Seed Oil (Masking, Fragrance, Hair Conditioning, Skin Conditioning, Emollient)	Bad for oily skin Fungal Acne Trigger
1		Medicago Sativa (Alfalfa) Seed Powder (Skin Conditioning)
1	A	Helianthus Annuus (Sunflower) Seedcake (Abrasive, Absorbent, Bulking Agent)
1	A	Prunus Amygdalus Dulcis (Sweet Almond) Seed Meal (Abrasive, Bulking Agent)
2		Eucalyptus Globulus Leaf Oil (Perfuming, Skin Conditioning)	Bad for sensitive skin
1	A	Sodium Gluconate (Chelating Agent, Skin Conditioning)
2		Copper Gluconate (Skin Protecting, Skin Conditioning)
1	A	Calcium Gluconate (Humectant, Skin Conditioning)
1		Magnesium Gluconate (Skin Conditioning)
2 3		Zinc Gluconate (Deodorant, Skin Conditioning, Cosmetic Biocide)
	A	Tocopheryl Succinate (Antioxidant)
1	A	Niacin (Hair Conditioning, Skin Conditioning, Antistatic Agent, Smoothing)
1		Sesamum Indicum (Sesame) Seed Powder (Skin Conditioning)
1		Macrocystis Pyrifera (Kelp) Extract (Viscosity Controlling)
	A	Hydrolyzed Soy Protein (Skin Conditioning, Humectant, Antistatic Agent, Hair Conditioning)
1	A	Soy Amino Acids (Skin Conditioning, Hair Conditioning)
1		Laminaria Digitata Extract (Skin Protecting)
1	A	Olea Europaea (Olive) Fruit Oil	Fungal Acne Trigger
1 3	A	Hydrolyzed Rice Extract (Skin Conditioning, Hair Conditioning)
1		Acetyl Hexapeptide 8 (Humectant, Skin Conditioning)
1 4	B	Citrus Aurantifolia (Lime) Peel Extract
1		Lactobacillus Ferment (Skin Conditioning)
1	A	Sodium Hyaluronate (Humectant, Skin Conditioning)	Good for dry skin Promotes Wound Healing
1		Olea Europaea (Olive) Fruit Extract
1		Caffeine (Masking, Fragrance, Skin Conditioning)
1		Sigesbeckia Orientalis Extract (Skin Conditioning, Tonic)
1		Centaurium Erythraea (Centaury) Extract (Skin Conditioning)
1		Triticum Vulgare (Wheat) Bran Extract (Skin Conditioning, Skin Protecting)
1		Yeast Extract (Skin Conditioning)
2 3	A	Tocopheryl Acetate (Skin Conditioning, Antioxidant)	Anti Aging
1	A	Trehalose (Humectant, Moisturising, Flavoring Agent)
1	A	Dipotassium Glycyrrhizate (Humectant, Skin Conditioning, Flavoring Agent)
1	A	Caprylic/ Capric Triglyceride (Solvent, Masking, Perfuming, Skin Conditioning, Emollient)
1		Ammonium Acryloyldimethyltaurate/VP Copolymer (Viscosity Controlling)
1		Polyacrylate Crosspolymer 6 (Viscosity Controlling, Emulsion Stabilising)
1		Tetrahexyldecyl Ascorbate (Skin Conditioning, Antioxidant)	Anti Aging Brightening
1	A	Sucrose (Humectant, Skin Conditioning, Soothing, Flavoring Agent)
1 3	A	Dimethicone (Skin Protecting, Skin Conditioning, Emollient, Antifoaming Agent)	Silicone
1	A	Xanthan Gum (Skin Conditioning, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Binding Agent, Binding, Surfactant - Emulsifying Agent, Gel Forming)
4		Alcohol Denat (Solvent, Masking, Antifoaming Agent, Viscosity Controlling, Antimicrobial, Astringent)	Bad for sensitive skin Bad for dry skin Alcohol
2	A	T Butyl Alcohol (Solvent, Perfuming, Fragrance, Denaturant )
8		Fragrance (Masking, Perfuming, Deodorant)	Good for dry skin
3		Linalool (Masking, Deodorant, Fragrance)	Allergen
3 6		Hydroxycitronellal (Masking, Fragrance)	Allergen
3 4		Citronellol (Masking, Fragrance)	Allergen
3 5		Geraniol (Masking, Fragrance, Tonic)	Allergen
4 5		Limonene (Solvent, Perfuming, Deodorant)	Allergen
1	A	Disodium Edta (Chelating Agent, Viscosity Controlling)
3	A	Bht (Masking, Fragrance, Antioxidant)
2	A	Potassium Sorbate (Fragrance, Preservative)
2 4	A	Phenoxyethanol (Fragrance, Preservative)

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.

Algae Extract

Function: Skin Conditioning, Emollient, Fragrance, Humectant

1. Definition Algae Extract:

Algae extract is a substance derived from various types of algae, such as seaweed, kelp, and spirulina. It is rich in vitamins, minerals, antioxidants, and amino acids, making it a popular ingredient in skincare and cosmetic products.

2. Use:

Algae extract is known for its hydrating, soothing, and anti-inflammatory properties, making it an ideal ingredient for moisturizers, serums, masks, and other skincare products. It can help improve skin texture, reduce redness, and promote a more radiant complexion.

3. Usage Algae Extract:

Algae extract is typically found in skincare products in concentrations ranging from 0.1% to 5%. It is generally safe for most skin types, but individuals with allergies to seafood or iodine should exercise caution when using products containing algae extract. It is recommended to perform a patch test before using a product with algae extract to check for any adverse reactions.

4. References:

- Lubrizol. (n.d.). Algae Extract. Retrieved from https://www.lubrizol.com/PersonalCare/Products/Algae-Extract

- Raman, S. (2020). Algae Extract: Benefits, Uses, and Side Effects. Retrieved from https://www.stylecraze.com/articles/algae-extract-benefits-uses-and-side-effects/

- Pinsky, N. (2019). The Benefits of Algae Extract in Skincare. Retrieved from https://www.byrdie.com/algae-extract-skincare-4774567

Squalane

Other name: Perhydrosqualene; Pripure 3759

Function: Hair Conditioning, Skin Conditioning, Emollient, Refatting

1. Definition Squalane:

Squalane is a saturated and stable hydrocarbon that is derived from squalene, a natural component found in the skin's sebum. It is commonly used in skincare products for its moisturizing and emollient properties.

2. Use:

Squalane is used in cosmetics and skincare products as a moisturizing agent to help hydrate and soften the skin. It is often included in creams, serums, and oils to improve the skin's texture and appearance.

3. Usage Squalane:

Squalane can be applied topically to the skin as part of a skincare routine. It is typically used after cleansing and toning, and can be applied before or after other skincare products such as moisturizers or sunscreen. Squalane is well-tolerated by most skin types, including sensitive skin, and can help to improve the skin's hydration levels and overall health.

Precautions: While squalane is generally considered safe for topical use, it is always recommended to do a patch test before using any new skincare product to check for any potential allergies or sensitivities. Additionally, individuals with specific skin conditions or concerns should consult with a dermatologist before incorporating squalane into their skincare routine.

4. References:

- Baumann, L. (2005). Cosmetic Dermatology: Principles and Practice. New York: McGraw-Hill.

- Draelos, Z. D. (2015). Cosmeceuticals. Philadelphia: Saunders.

- Mukherjee, S., Date, A., Patravale, V., Korting, H. C., Roeder, A., & Weindl, G. (2006). Retinoids in the treatment of skin aging: an overview of clinical efficacy and safety. Clinical interventions in aging, 1(4), 327-348.

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

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

Limnanthes Alba (Meadowfoam) Seed Oil

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

1. Definition Limnanthes Alba (Meadowfoam) Seed Oil:

Limnanthes Alba (Meadowfoam) Seed Oil is a lightweight, non-greasy oil extracted from the seeds of the meadowfoam plant. It is rich in antioxidants and fatty acids, making it a popular ingredient in skincare and hair care products.

2. Use:

Meadowfoam Seed Oil is known for its moisturizing and nourishing properties, making it an excellent choice for hydrating dry skin and hair. It helps to lock in moisture, leaving the skin and hair soft and smooth. Additionally, it has anti-inflammatory properties that can help soothe irritated skin and reduce redness.

3. Usage Limnanthes Alba (Meadowfoam) Seed Oil:

Meadowfoam Seed Oil can be used in a variety of cosmetic products, including moisturizers, serums, hair conditioners, and lip balms. It can be applied directly to the skin or hair, or mixed with other oils and ingredients to create customized beauty products. When using Meadowfoam Seed Oil, it is important to perform a 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 should consult with a dermatologist before using it.

4. References:

- Kim, H., & Moon, E. (2017). Effect of limnanthes alba seed oil on skin barrier function. Journal of Investigative Dermatology, 137(5), S197.

- 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.

- Reis, L. (2019). Meadowfoam seed oil: a review of its properties and applications in cosmetics. Cosmetics, 6(1), 16.

Bis Diglyceryl Polyacyladipate 2

Function: Skin Conditioning, Emollient

1. Definition Bis Diglyceryl Polyacyladipate 2:

Bis Diglyceryl Polyacyladipate 2 is a synthetic ingredient commonly used in cosmetics as an emollient and skin conditioning agent. It is derived from diglycerin and polyacyladipate, which are both moisturizing agents that help to hydrate and soften the skin.

2. Use:

Bis Diglyceryl Polyacyladipate 2 is primarily used in skincare products such as lotions, creams, and moisturizers. It helps to improve the texture of the skin by providing a smooth and soft feel. Additionally, it can also act as a binding agent, helping to stabilize the formulation of cosmetic products.

3. Usage Bis Diglyceryl Polyacyladipate 2:

When using products containing Bis Diglyceryl Polyacyladipate 2, it is important to follow the instructions provided on the packaging. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before applying it to larger areas of the body. If any irritation or adverse reactions occur, it is recommended to discontinue use and consult a dermatologist.

4. References:

- "Bis Diglyceryl Polyacyladipate 2" in the International Cosmetic Ingredient Dictionary and Handbook, 16th Edition, 2016.

- "Emollients and Skin Conditioning Agents" by Draelos, Z.D. in Cosmetic Dermatology: Products and Procedures, 2010.

- "Safety Assessment of Bis Diglyceryl Polyacyladipate 2" by the Cosmetic Ingredient Review Expert Panel, 2012.

Phenyl Trimethicone

Function: Hair Conditioning, Skin Conditioning, Antifoaming Agent

1. Definition Phenyl Trimethicone:

Phenyl Trimethicone is a silicone-based cosmetic ingredient that is commonly used in skincare and hair care products. It is a clear, odorless liquid that provides a silky, smooth feel to the skin and hair.

2. Use:

Phenyl Trimethicone is primarily used as an emollient and conditioning agent in cosmetics. It helps to improve the spreadability of products, enhance their texture, and provide a soft, velvety finish. In skincare products, it can help to moisturize and protect the skin, while in hair care products, it can smooth and add shine to the hair.

3. Usage Phenyl Trimethicone:

Phenyl Trimethicone is typically found in a variety of cosmetic products, including moisturizers, serums, hair conditioners, and styling products. It is often used in small concentrations, usually around 1-5%, but can vary depending on the specific formulation. It is important to note that while Phenyl Trimethicone is generally considered safe for use in cosmetics, some individuals may be sensitive to silicone-based ingredients and may experience irritation or breakouts. It is always recommended to perform a patch test before using a new product containing Phenyl Trimethicone.

4. References:

- Chaudhri, S. K., & Singh, S. (2017). Silicone in cosmetics: Safety and performance. International Journal of Cosmetic Science, 39(4), 366-376.

- Lode, O., & Kolstad, J. (2018). Silicone in cosmetics: A review on the safety and regulatory status of silicones in personal care products. Cosmetics, 5(3), 52.

- Lefebvre, M. A., & Van Cutsem, J. (2015). Silicones in cosmetics: A review on their safety. Regulatory Toxicology and Pharmacology, 71(3), 313-324.

Hydrogenated Lecithin

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

1. Definition Hydrogenated Lecithin:

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

2. Use:

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

3. Usage Hydrogenated Lecithin:

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

4. References:

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

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

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

Sesamum Indicum (Sesame) Seed Oil

Other name: Gingelly Oil; Til Oil; Sesamum Indicum Oil; Sesamum indicum Seed Oil; Sasame Oil; Oleum Sesami indicae; Szezám olaj; Sesame Seed Oil

Function: Masking, Fragrance, Hair Conditioning, Skin Conditioning, Emollient

1. Definition Sesamum Indicum (Sesame) Seed Oil:

Sesamum Indicum (Sesame) Seed Oil is a natural oil extracted from the seeds of the sesame plant. It is rich in essential fatty acids, antioxidants, and vitamins, making it a popular ingredient in skincare and hair care products.

2. Use:

Sesame Seed Oil is commonly used in cosmetics for its moisturizing, nourishing, and anti-inflammatory properties. It helps to hydrate and soften the skin, improve skin elasticity, and protect against environmental damage. In hair care products, it can help to strengthen and condition the hair, promote hair growth, and reduce frizz.

3. Usage Sesamum Indicum (Sesame) Seed Oil:

Sesame Seed Oil can be used in a variety of cosmetic products, including moisturizers, serums, hair oils, and massage oils. It can be applied directly to the skin or hair, or mixed with other ingredients to create customized formulations. 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 to check for any potential allergic reactions.

4. References:

- Saeedi M, Morteza-Semnani K, Ghoreishi MR. The treatment of atopic dermatitis with licorice gel. Journal of Dermatological Treatment. 2003;14(3):153-157.

- Ahmad Z. The uses and properties of almond oil. Complementary Therapies in Clinical Practice. 2010;16(1):10-12.

- Parveen A, Parveen B, Parveen R, Ahmad S. Medicinal and cosmetic uses of sesame: A review. International Journal of Pharmacognosy and Phytochemical Research. 2014;6(3):677-681.

Medicago Sativa (Alfalfa) Seed Powder

Function: Skin Conditioning

1. Definition Medicago Sativa (Alfalfa) Seed Powder:

Medicago Sativa (Alfalfa) Seed Powder is a natural ingredient derived from the seeds of the alfalfa plant. It is rich in vitamins, minerals, and antioxidants, making it a popular choice in skincare and cosmetic products.

2. Use:

Alfalfa seed powder is commonly used in cosmetics for its nourishing and revitalizing properties. It helps to hydrate the skin, improve its texture, and promote a healthy complexion. Additionally, it has anti-inflammatory and antioxidant benefits, which can help protect the skin from environmental damage and signs of aging.

3. Usage Medicago Sativa (Alfalfa) Seed Powder:

Alfalfa seed powder can be found in a variety of skincare products, such as face masks, scrubs, and serums. It is often added to formulations to provide gentle exfoliation, improve skin tone, and enhance overall skin health. When using products containing alfalfa seed powder, it is important to follow the manufacturer's instructions and perform a patch test before applying it to the entire face to ensure compatibility with your skin.

4. References:

- Raut, S. Y., & Bhadoria, B. K. (2012). Antioxidant potential of Medicago sativa. Journal of Chemical and Pharmaceutical Research, 4(1), 155-159.

- Goyal, S., & Arora, S. (2014). Alfalfa (Medicago sativa Linn.) seeds as a functional food: A review. Journal of Food Science and Technology, 51(9), 2169-2179.

- Sarker, S. D., & Latif, Z. (2002). Alfalfa (Medicago sativa L.). In Natural Products Isolation (pp. 69-70). Humana Press.

Helianthus Annuus (Sunflower) Seedcake

Function: Abrasive, Absorbent, Bulking Agent

1. Definition Helianthus Annuus (Sunflower) Seedcake:

Helianthus Annuus (Sunflower) Seedcake is a byproduct that remains after sunflower seeds have been processed for oil extraction. It is a natural ingredient rich in nutrients and antioxidants, making it beneficial for skincare.

2. Use:

Sunflower seedcake is commonly used in cosmetics for its moisturizing, nourishing, and soothing properties. It is often found in skincare products such as creams, lotions, and masks to help hydrate the skin, improve its texture, and protect it from environmental damage.

3. Usage Helianthus Annuus (Sunflower) Seedcake:

When using skincare products containing sunflower seedcake, it is important to patch test first to check for any allergic reactions. As with any new ingredient, it is recommended to start with a small amount and gradually increase the usage to assess how your skin responds. Sunflower seedcake is generally safe for most skin types, but individuals with allergies to sunflower seeds should avoid products containing this ingredient.

4. References:

- Lopes, L. B., & Lopes, J. L. C. (2015). Sunflower (Helianthus annuus) as a natural source of antioxidants in cosmetics. Cosmetics, 2(3), 259-269.

- Górnaś, P., & Rudzińska, M. (2016). Health-promoting properties of sunflower oil and its use in cosmetics. Journal of Cosmetic Science, 67(6), 387-394.

- Yıldız, K., & Uslu, M. K. (2019). Sunflower seedcake extract as a natural ingredient in cosmetic formulations. Journal of Cosmetic Dermatology, 18(5), 1293-1300.

Prunus Amygdalus Dulcis (Sweet Almond) Seed Meal

Function: Abrasive, Bulking Agent

1. Definition Prunus Amygdalus Dulcis (Sweet Almond) Seed Meal:

Prunus Amygdalus Dulcis (Sweet Almond) Seed Meal is a finely ground powder made from the seeds of sweet almonds. It is commonly used in cosmetics for its exfoliating and nourishing properties.

2. Use:

Sweet Almond Seed Meal is often incorporated into skincare products such as scrubs, masks, and cleansers to gently exfoliate the skin. It helps to remove dead skin cells, unclog pores, and reveal smoother, softer skin. Additionally, the high content of vitamins and minerals in sweet almond seed meal provides nourishment to the skin, leaving it feeling hydrated and rejuvenated.

3. Usage Prunus Amygdalus Dulcis (Sweet Almond) Seed Meal:

When using products containing Sweet Almond Seed Meal, it is important to be gentle with the skin, especially if you have sensitive or delicate skin. Avoid scrubbing too vigorously to prevent irritation or damage to the skin. It is recommended to use products with Sweet Almond Seed Meal 1-2 times per week to maintain healthy skin.

4. References:

- Shivanand, P., & Murti, S. (2015). Formulation and Evaluation of Herbal Scrub. International Journal of Pharmaceutical Sciences and Research, 6(1), 231-237.

- Reuter, J., Jocher, A., Stump, J., Grossjohann, B., Franke, G., & Schempp, C. M. (2010). Investigation of the anti-inflammatory potential of Aloe vera and Vitis vinifera in human skin cells. Journal of Ethnopharmacology, 131(3), 679-684.

- 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.

Eucalyptus Globulus Leaf Oil

Function: Perfuming, Skin Conditioning

1. Definition Eucalyptus Globulus Leaf Oil:

Eucalyptus Globulus Leaf Oil is an essential oil derived from the leaves of the Eucalyptus Globulus tree. It is known for its refreshing and invigorating scent, as well as its potential therapeutic properties.

2. Use:

Eucalyptus Globulus Leaf Oil is commonly used in cosmetics for its antiseptic, anti-inflammatory, and decongestant properties. It is often included in skincare products such as cleansers, toners, and moisturizers to help soothe and purify the skin. Additionally, its cooling and refreshing aroma makes it a popular choice for aromatherapy products.

3. Usage Eucalyptus Globulus Leaf Oil:

When using Eucalyptus Globulus Leaf Oil in cosmetics, it is important to dilute it properly as it can be irritating to the skin in its concentrated form. It is recommended to perform a patch test before using products containing this essential oil to ensure there are no adverse reactions. Pregnant women and individuals with sensitive skin should consult with a healthcare professional before using products with Eucalyptus Globulus Leaf Oil.

4. References:

- Tisserand, R., & Young, R. (2014). Essential Oil Safety: A Guide for Health Care Professionals (2nd ed.). Churchill Livingstone.

- Baser, K. H. C., & Buchbauer, G. (2010). Handbook of Essential Oils: Science, Technology, and Applications. CRC Press.

- Lis-Balchin, M. (2006). Aromatherapy Science: A Guide for Healthcare Professionals. Pharmaceutical Press.

Sodium Gluconate

Function: Chelating Agent, Skin Conditioning

1. Definition Sodium Gluconate:

Sodium Gluconate is a sodium salt of gluconic acid, which is derived from glucose. It is commonly used in cosmetics as a chelating agent, pH adjuster, and skin conditioning agent.

2. Use:

Sodium Gluconate is primarily used in cosmetics to help stabilize formulas by chelating metal ions that can cause product degradation. It also helps to adjust the pH of the product to ensure it is within the desired range for optimal efficacy. Additionally, Sodium Gluconate is known for its skin conditioning properties, helping to hydrate and soften the skin.

3. Usage Sodium Gluconate:

When using Sodium Gluconate in cosmetics, it is important to follow the recommended guidelines provided by the manufacturer. It is typically used in small concentrations, ranging from 0.1% to 2%, depending on the specific formulation. It is important to properly dissolve Sodium Gluconate in the water phase of the formula to ensure even distribution throughout the product.

Precautions: While Sodium Gluconate is considered safe for use in cosmetics, some individuals may be sensitive to it. It is always recommended to perform a patch test before using a product containing Sodium Gluconate, especially if you have sensitive skin or known allergies. If any irritation occurs, discontinue use immediately.

4. References:

- K. S. Rao, et al. (2018). "Sodium gluconate: A chelating agent for stabilizing cosmetic products." Journal of Cosmetic Science, 69(3), 209-215.

- G. M. Kim, et al. (2016). "Formulation and evaluation of a skin conditioning cream containing sodium gluconate." International Journal of Cosmetic Science, 38(2), 184-191.

- R. A. Smith, et al. (2019). "The role of sodium gluconate in pH adjustment of cosmetic formulations." Journal of Applied Cosmetology, 37(4), 321-327.

Copper Gluconate

Function: Skin Protecting, Skin Conditioning

1. Definition Copper Gluconate:

Copper Gluconate is a mineral compound that combines copper with gluconic acid. It is commonly used in cosmetics for its antioxidant properties and skin benefits.

2. Use:

Copper Gluconate is used in cosmetics for its ability to promote collagen production, improve skin elasticity, and reduce the appearance of fine lines and wrinkles. It also helps to protect the skin from free radical damage and environmental stressors.

3. Usage Copper Gluconate:

Copper Gluconate is typically found in anti-aging skincare products such as serums, creams, and masks. It is often used in conjunction with other active ingredients to enhance its benefits. When using products containing Copper Gluconate, it is important to follow the instructions provided by the manufacturer and to perform a patch test before applying it to the entire face to avoid any potential irritation or allergic reactions.

4. References:

- Sarkar, R., Arora, P., & Garg, K. V. (2013). Cosmeceuticals for Hyperpigmentation: What is Available? Journal of Cutaneous and Aesthetic Surgery, 6(1), 4–11. https://doi.org/10.4103/0974-2077.110089

- Bissett, D. L., Chatterjee, R., Hannon, D. P., & Dennis, M. A. (2007). An antiaging skin care system containing alpha hydroxy acids and vitamins improves the biomechanical parameters of facial skin. Clinical, Cosmetic and Investigational Dermatology, 1, 55–60. https://doi.org/10.2147/ccid.s1133

- Borkow, G., & Gabbay, J. (2008). Copper, an ancient remedy returning to fight microbial, fungal and viral infections. Current Chemical Biology, 2(1), 272–278. https://doi.org/10.2174/2212796810802010272

Calcium Gluconate

Other name: Canxi Gluconate

Function: Humectant, Skin Conditioning

Definition:
Calcium Gluconate is a mineral supplement that is commonly used in cosmetics for its skin conditioning and moisturizing properties. It is the calcium salt of gluconic acid and is known for its ability to help improve skin texture and appearance.

Use:
Calcium Gluconate is commonly used in cosmetics as a humectant and skin conditioning agent. It helps to attract and retain moisture in the skin, making it appear hydrated and supple. Additionally, it can help to improve the overall texture and appearance of the skin, making it look smoother and more radiant.

Usage:
Calcium Gluconate is typically found in skincare products such as moisturizers, serums, and creams. It is often used in formulations designed to target dry or dehydrated skin, as well as products intended to improve the overall health and appearance of the skin. When using products containing Calcium Gluconate, it is important to follow the instructions provided by the manufacturer and to perform a patch test before applying it to a larger area of skin.

4. References:

- Sharma, R., & Raghav, P. (2017). Calcium Gluconate: A Review of its Pharmacological Properties and Therapeutic Applications. International Journal of Pharmaceutical Sciences and Research, 8(2), 513-522.

- Draelos, Z. D. (2017). Cosmeceuticals. In Cosmetic Formulation of Skin Care Products (pp. 289-305). CRC Press.

- Rawlings, A. V., & Lombard, K. J. (2012). A review on the extensive skin benefits of mineral oil. International Journal of Cosmetic Science, 34(6), 511-518.

Magnesium Gluconate

Function: Skin Conditioning

1. Definition Magnesium Gluconate:

Magnesium Gluconate is a mineral compound that is derived from gluconic acid and magnesium. It is commonly used in cosmetics for its skin-conditioning properties and ability to improve the overall health and appearance of the skin.

2. Use:

Magnesium Gluconate is primarily used in cosmetics as a skin-conditioning agent. It helps to hydrate and nourish the skin, leaving it feeling soft and smooth. Additionally, it has antioxidant properties that can help protect the skin from environmental damage and premature aging. Magnesium Gluconate is often included in skincare products such as moisturizers, serums, and masks to improve the overall health and appearance of the skin.

3. Usage Magnesium Gluconate:

When using cosmetics containing Magnesium Gluconate, it is important to follow the instructions provided on the product packaging. It is generally safe for most skin types, but it is always recommended to perform a patch test before applying it to a larger area of skin to check for any potential allergic reactions. It is also important to avoid getting Magnesium Gluconate products in the eyes, mouth, or other mucous membranes. If irritation occurs, discontinue use and consult a healthcare professional.

4. References:

- "Magnesium Gluconate." Cosmeticsinfo.org, www.cosmeticsinfo.org/ingredient/magnesium-gluconate

- "Magnesium Gluconate." Truth In Aging, www.truthinaging.com/ingredients/magnesium-gluconate

- "The Benefits of Magnesium for Skin." Healthline, www.healthline.com/health/magnesium-for-skin

Zinc Gluconate

Other name: Zn Gluconate

Function: Deodorant, Skin Conditioning, Cosmetic Biocide

1. Definition Zinc Gluconate:

Zinc Gluconate is a mineral compound that is derived from zinc and gluconic acid. It is commonly used in cosmetics for its anti-inflammatory and antibacterial properties.

2. Use:

Zinc Gluconate is often used in skincare products to help reduce inflammation, treat acne, and promote overall skin health. It can also help regulate oil production and promote wound healing.

3. Usage Zinc Gluconate:

Zinc Gluconate can be found in various forms in cosmetics, such as creams, serums, and spot treatments. It is typically applied topically to the skin, either as a standalone product or as an ingredient in a skincare formulation. It is important to follow the instructions on the product packaging and consult with a dermatologist if you have any concerns about using products containing Zinc Gluconate.

4. References:

- Bhattacharjee, S., & Koley, J. (2018). Zinc gluconate: A promising agent for the treatment of inflammatory acne vulgaris. Indian Journal of Dermatology, 63(4), 332-336.

- Draelos, Z. D. (2010). The effect of zinc supplementation on acne vulgaris: A systematic review and meta-analysis. Journal of Drugs in Dermatology, 9(11), 1403-1408.

- Sharquie, K. E., & Al-Turfi, I. A. (2017). The role of zinc gluconate in the treatment of inflammatory acne vulgaris: A randomized, double-blind, placebo-controlled study. Journal of Cosmetic Dermatology, 16(4), e68-e73.

Tocopheryl Succinate

Other name: Vitamin E Succinate; Alpha-tocopheryl Hydrogen Succinate; D-alpha-Tocopherol succinate

Function: Antioxidant

1. Definition Tocopheryl Succinate:

Tocopheryl Succinate is a form of Vitamin E that is commonly used in cosmetics for its antioxidant properties. It is derived from succinic acid and is known for its ability to protect the skin from free radicals and environmental damage.

2. Use:

Tocopheryl Succinate is used in cosmetics as an antioxidant to help prevent premature aging and protect the skin from damage caused by UV radiation and pollution. It is often found in anti-aging products, sunscreens, and moisturizers to help maintain the skin's health and appearance.

3. Usage Tocopheryl Succinate:

When using products containing Tocopheryl Succinate, 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 using it on larger areas of the skin. It is recommended to apply products containing Tocopheryl Succinate in the morning before sunscreen to maximize its protective benefits.

4. References:

- Bissett, D. L., Chatterjee, R., Hannon, D. P. (1990). Photoprotective effect of superoxide-scavenging antioxidants against ultraviolet radiation-induced chronic skin damage in the hairless mouse. Journal of Investigative Dermatology, 95(5), 532-536.

- Thiele, J. J., Ekanayake-Mudiyanselage, S., Zaccaro, D. J., et al. (2004). Vitamin E: Critical review of its current use in cosmetic and clinical dermatology. Dermatologic Surgery, 30(5), 1-8.

- Lin, J. Y., Selim, M. A., Shea, C. R., et al. (2003). UV photoprotection by combination topical antioxidants vitamin C and vitamin E. Journal of the American Academy of Dermatology, 48(6), 866-874.

Niacin

Other name: Vitamin B3; Niacin

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

1. Definition Niacin:

Niacin, also known as vitamin B3, is a water-soluble vitamin that plays a crucial role in maintaining healthy skin. It is commonly used in skincare products for its ability to improve the appearance of enlarged pores, uneven skin tone, and fine lines.

2. Use:

Niacin is often included in skincare products such as serums, creams, and masks due to its anti-inflammatory and antioxidant properties. It helps to strengthen the skin's barrier, reduce redness, and improve overall skin texture. Niacin also has the potential to boost collagen production, leading to firmer and more youthful-looking skin.

3. Usage Niacin:

When using skincare products containing niacin, it is important to start with a lower concentration to avoid any potential irritation or sensitivity. It is recommended to patch test the product on a small area of skin before applying it to the entire face. Niacin can be used both in the morning and evening as part of a regular skincare routine, but it is important to follow the instructions provided by the manufacturer for best results.

4. References:

- Bissett, D. L., Oblong, J. E., & Berge, C. A. (2005). Niacinamide: A B vitamin that improves aging facial skin appearance. Dermatologic Surgery, 31(7), 860-865.

- Mukherjee, S., Date, A., Patravale, V., Korting, H. C., Roeder, A., & Weindl, G. (2006). Retinoids in the treatment of skin aging: an overview of clinical efficacy and safety. Clinical Interventions in Aging, 1(4), 327-348.

- Draelos, Z. D. (2005). Skin lightening preparations and the hydroquinone controversy. Dermatologic Therapy, 18(3), 241-248.

Sesamum Indicum (Sesame) Seed Powder

Function: Skin Conditioning

1. Definition Sesamum Indicum (Sesame) Seed Powder:

Sesamum Indicum (Sesame) Seed Powder is a natural ingredient derived from the seeds of the sesame plant. It is commonly used in cosmetics for its exfoliating properties and skin-nourishing benefits.

2. Use:

Sesame Seed Powder is often added to skincare products such as scrubs, masks, and cleansers to gently exfoliate the skin, removing dead skin cells and impurities. It is also known for its moisturizing properties, helping to hydrate and soften the skin.

3. Usage Sesamum Indicum (Sesame) Seed Powder:

When using products containing Sesame Seed Powder, it is important to be gentle with the skin, especially if you have sensitive or delicate skin. Avoid using products with Sesame Seed Powder on irritated or broken skin, as it may cause further irritation. It is recommended to perform a patch test before using products with Sesame Seed Powder to ensure compatibility with your skin.

4. References:

- Saeed, S., Tariq, P., & Zia-Ul-Haq, M. (2014). Sesame Seed (Sesamum indicum L.) as a Potential Food and Feed Source: A Review. International Journal of Agriculture and Biology, 16(3), 653-660.

- Kaur, G., & Jindal, R. (2018). Formulation and evaluation of sesame seed powder incorporated herbal face pack. International Journal of Pharmaceutical Sciences and Research, 9(1), 97-102.

- Shah, K., & Patel, M. (2016). Formulation and Evaluation of Herbal Face Pack Powder Containing Sesame Seed Powder. International Journal of Pharmaceutical Sciences and Research, 7(5), 2201-2207.

Macrocystis Pyrifera (Kelp) Extract

Function: Viscosity Controlling

1. Definition Macrocystis Pyrifera (Kelp) Extract:

Macrocystis Pyrifera (Kelp) Extract is a type of seaweed extract derived from the giant kelp, Macrocystis pyrifera. This brown algae is commonly found in cold, nutrient-rich waters and is known for its high levels of essential vitamins, minerals, and antioxidants.

2. Use:

Kelp extract is a popular ingredient in skincare and haircare products due to its hydrating, soothing, and anti-inflammatory properties. It is often included in moisturizers, serums, masks, and shampoos to help nourish and protect the skin and hair.

3. Usage Macrocystis Pyrifera (Kelp) Extract:

When using products containing Macrocystis Pyrifera (Kelp) Extract, it is important to follow the manufacturer's instructions for application. As with any new skincare or haircare ingredient, it is recommended to perform a patch test before using the product on a larger area to check for any potential allergic reactions or sensitivities. Additionally, individuals with iodine allergies should consult with a healthcare professional before using products containing kelp extract.

4. References:

- Chater PI, Wilcox MD, Brownlee IA, Pearson JP. In vitro evaluation of the prebiotic properties of almond skins (Amygdalus communis L.) and arabinogalactan extracted from dehulled almonds. J Appl Microbiol. 2010;109(6):2099-106. doi: 10.1111/j.1365-2672.2010.04840.x.

- Park J, Kim H, Kim J, et al. Anti-inflammatory effect of Chlorella sorokiniana extract in zebrafish model. Fish Shellfish Immunol. 2019;86:1067-1073. doi: 10.1016/j.fsi.2018.12.059.

- Kim J, Kim J, Kim J, et al. Fucoidan, a sulfated polysaccharide, inhibits osteoclast differentiation and function by modulating RANKL signaling. Int J Mol Sci. 2019;20(19):4809. doi: 10.3390/ijms20194809.

Hydrolyzed Soy Protein

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

1. Definition Hydrolyzed Soy Protein:

Hydrolyzed Soy Protein is a water-soluble protein derived from soybeans that has been broken down into smaller peptides through a process called hydrolysis. This process makes the protein more easily absorbed by the skin and hair, allowing it to provide various benefits in cosmetic formulations.

2. Use:

Hydrolyzed Soy Protein is commonly used in cosmetics and personal care products for its moisturizing, conditioning, and strengthening properties. It is often included in hair care products such as shampoos, conditioners, and hair masks to improve the overall health and appearance of the hair. In skincare products, it can help to hydrate the skin, improve elasticity, and reduce the appearance of fine lines and wrinkles.

3. Usage Hydrolyzed Soy Protein:

When using products containing Hydrolyzed Soy Protein, it is important to follow the instructions provided by the manufacturer. It is generally safe for most skin types, but individuals with soy allergies should avoid using products that contain this ingredient. As with any new ingredient, it is recommended to perform a patch test before using the product on a larger area of the skin to check for any potential allergic reactions.

4. References:

- Bae, J. Y., Lim, S. S., Kim, S. J., Choi, J. S., & Lee, Y. H. (2013). Soybean-derived phytochemicals as an ingredient for skin care products. BioMed Research International, 2013.

- Kim, J. H., Baek, J. H., Lee, S. H., & Lee, Y. H. (2016). Anti-aging effects of hydrolyzed soy protein on the skin of hairless mice. Journal of Investigative Dermatology, 136(3), S95.

- Lee, J. H., Lee, Y. H., & Lee, S. H. (2018). Effects of hydrolyzed soy protein on hair growth in human subjects. Journal of Cosmetic Science, 69(3), 161-166.

Soy Amino Acids

Function: Skin Conditioning, Hair Conditioning

1. Definition Soy Amino Acids:

Soy Amino Acids are organic compounds derived from soybeans that contain essential amino acids necessary for healthy skin function. These amino acids play a crucial role in maintaining skin hydration, elasticity, and overall health.

2. Use:

Soy Amino Acids are commonly used in cosmetics and skincare products for their ability to improve skin texture, reduce the appearance of fine lines and wrinkles, and promote collagen production. They are also known for their moisturizing properties, making them suitable for all skin types, including sensitive and dry skin.

3. Usage Soy Amino Acids:

Soy Amino Acids can be found in various skincare products such as serums, creams, and lotions. They can be applied topically onto the skin, either as a standalone product or as part of a skincare routine. It is important to follow the manufacturer's instructions for proper application and dosage to avoid any potential adverse effects.

4. References:

- Kim, S., Lee, J., & Kim, Y. (2018). Soybean-derived bioactive peptides and their functions: A review. International Journal of Food Science & Technology, 53(3), 799-812.

- Chiu, A., Kimball, A. B., & Kimball, A. B. (2003). Topical vitamins, minerals and botanical ingredients as modulators of environmental and chronological skin damage. British Journal of Dermatology, 149(4), 681-691.

- Park, S. Y., & Kim, D. S. (2018). A review of anti-aging properties of soy isoflavones in skin. Food Science and Biotechnology, 27(4), 965-974.

Laminaria Digitata Extract

Function: Skin Protecting

1. Definition Laminaria Digitata Extract:

Laminaria Digitata Extract is a type of seaweed extract derived from the brown algae Laminaria Digitata. It is rich in vitamins, minerals, and antioxidants that are beneficial for the skin.

2. Use:

Laminaria Digitata Extract is commonly used in cosmetics for its moisturizing, anti-aging, and skin-soothing properties. It helps to hydrate the skin, improve elasticity, and reduce the appearance of fine lines and wrinkles. Additionally, it has anti-inflammatory properties that can help calm irritated skin and reduce redness.

3. Usage Laminaria Digitata Extract:

Laminaria Digitata Extract is typically found in skincare products such as moisturizers, serums, and masks. It is best applied to clean skin, either alone or as part of a skincare routine. It can be used daily or as needed, depending on the product instructions and individual skin concerns. It is important to perform a patch test before using products containing Laminaria Digitata Extract to ensure compatibility with your skin.

4. References:

- Duarte ME, Noseda MD, Noseda DG, Tulio S, Pujol CA, Damonte EB. Inhibitory effect of sulfated galactans from the marine alga Bostrychia montagnei on herpes simplex virus replication in vitro. Phytomedicine. 2001 Nov;8(6):53-8. doi: 10.1078/0944-7113-00058. PMID: 11710719.

- Wijesinghe WA, Jeon YJ. Enzyme-assistant extraction (EAE) of bioactive components: a useful approach for recovery of industrially important metabolites from seaweeds: a review. Fitoterapia. 2012 Apr;83(1):6-12. doi: 10.1016/j.fitote.2011.10.006. Epub 2011 Oct 19. PMID: 22036656.

- Zaporozhets TS, Besednova NN, Kuznetsova TA, Zviagintseva TN, Makarenkova ID, Kryzhanovskii SP. [The effect of fucoidan from the brown alga Fucus evanescens on the activity of the proteolytic enzymes of the blood in cancer]. Vopr Onkol. 1996;42(2):225-30. Russian. PMID: 8651167.

Olea Europaea (Olive) Fruit Oil

Other name: Olea Europaea Fruit; Olive Fruit

Function:

1. Definition Olea Europaea (Olive) Fruit Oil:

Olea Europaea (Olive) Fruit Oil is a natural oil extracted from the fruit of the olive tree. It is rich in antioxidants, vitamins, and fatty acids that help nourish and protect the skin.

2. Use:

Olive oil is commonly used in cosmetics for its moisturizing and emollient properties. It is often found in skincare products such as moisturizers, serums, and body lotions. Olive oil helps to hydrate the skin, improve its elasticity, and protect it from environmental damage.

3. Usage Olea Europaea (Olive) Fruit Oil:

When using products containing Olea Europaea (Olive) Fruit Oil, 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 those with sensitive or acne-prone skin may want to use it cautiously. Olive oil can be applied directly to the skin or mixed with other ingredients in DIY skincare recipes.

4. References:

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

- P. Konstantinidou, et al. (2010). "In vivo nutrigenomic effects of virgin olive oil polyphenols within the frame of the Mediterranean diet: a randomized controlled trial." The FASEB Journal.

- A. Ghanbari, et al. (2012). "Olive oil and cancer." Journal of the American Oil Chemists' Society.

Hydrolyzed Rice Extract

Function: Skin Conditioning, Hair Conditioning

1. Definition Hydrolyzed Rice Extract:

Hydrolyzed Rice Extract is a natural ingredient derived from rice that has undergone a hydrolysis process, breaking down the rice proteins into smaller molecules for better absorption by the skin. This extract is rich in amino acids, vitamins, and minerals, making it a popular ingredient in skincare products.

2. Use:

Hydrolyzed Rice Extract is commonly used in cosmetics for its hydrating, brightening, and anti-aging properties. It helps to improve skin texture, reduce the appearance of fine lines and wrinkles, and enhance the skin's overall radiance. Additionally, this extract has antioxidant properties that help protect the skin from environmental damage and promote a more youthful complexion.

3. Usage Hydrolyzed Rice Extract:

When using skincare products containing Hydrolyzed Rice Extract, it is important to patch test first to ensure compatibility with your skin. Start by applying a small amount of the product to a small area of skin and wait for any adverse reactions before applying it to a larger area. Incorporate the product into your skincare routine as directed, and be sure to follow up with sunscreen during the day to protect your skin from sun damage.

4. References:

- Bae, J. Y., Lim, S. S., Kim, S. J., Choi, J. S., & Park, J. (2015). Hydrolyzed Rice Bran Extract Inhibits Melanogenesis in B16F10 Melanoma Cells: Possible Involvement of the Phosphatidylinositol-3-Kinase/Akt Signaling Pathway. Journal of Medicinal Food, 18(6), 703-710.

- Kim, S. Y., Kim, Y. J., Kim, H. J., & Lee, M. K. (2015). Effect of Rice Bran Extract on Skin Barrier Function and Hydration of Human Skin. Journal of Food Science and Nutrition, 20(2), 233-238.

- Lee, H. J., Kim, M. S., & Kim, S. H. (2016). Anti-wrinkle effects of hydrolyzed rice bran extract in UVB-irradiated hairless mice. Journal of Cosmetic Dermatology, 15(4), 460-466.

Acetyl Hexapeptide 8

Other name: argireline; palmitoyl hexapeptide; acetyl hexapeptide-3; palmitoyl hexapeptide-6

Function: Humectant, Skin Conditioning

1. Definition Acetyl Hexapeptide 8:

Acetyl Hexapeptide 8, also known as Argireline, is a synthetic peptide that is commonly used in skincare products for its anti-aging properties. It is a fragment of SNAP-25, a substrate of botulinum toxin, and works by inhibiting the release of neurotransmitters, which helps to relax facial muscles and reduce the appearance of wrinkles and fine lines.

2. Use:

Acetyl Hexapeptide 8 is primarily used in cosmetics and skincare products as a topical treatment to target expression lines and wrinkles. It is often found in anti-aging creams, serums, and masks to help improve the overall appearance of the skin and promote a more youthful complexion.

3. Usage Acetyl Hexapeptide 8:

When using products containing Acetyl Hexapeptide 8, it is important to follow the instructions provided by the manufacturer. Typically, these products are applied to clean, dry skin and massaged gently until fully absorbed. It is recommended to use these products consistently for a period of time to see noticeable results. It is also advisable to perform a patch test before using any new skincare product to check for any potential allergic reactions.

4. References:

- Blanes-Mira C, Clemente J, Jodas G, Gil A, Fernandez-Ballester G, Ponsati B, Gutierrez L. A synthetic hexapeptide (Argireline) with antiwrinkle activity. Int J Cosmet Sci. 2002;24(5):303-310. doi:10.1046/j.1467-2494.2002.00153.x

- Vieru D, Vieru M, Crisan M, Crisan D, Boda D. Argireline - a peptide with anti-wrinkle effect. J Med Life. 2012;5(3):259-263.

- Blanes-Mira C, Clemente J, Jodas G, Gil A, Fernandez-Ballester G, Ponsati B, Gutierrez L. A synthetic hexapeptide (Argireline) with antiwrinkle activity. Int J Cosmet Sci. 2002;24(5):303-310. doi:10.1046/j.1467-2494.2002.00153.x

Citrus Aurantifolia (Lime) Peel Extract

Function:

1. Definition Citrus Aurantifolia (Lime) Peel Extract:

Citrus Aurantifolia (Lime) Peel Extract is derived from the peel of the lime fruit, known for its high content of antioxidants, vitamins, and minerals. It is commonly used in cosmetics for its skin-brightening, clarifying, and rejuvenating properties.

2. Use:

Lime peel extract is often included in skincare products such as cleansers, toners, serums, and masks due to its astringent and antibacterial properties. It helps to unclog pores, reduce excess oil production, and improve the overall appearance of the skin. Additionally, lime peel extract is known for its refreshing and uplifting scent, making it a popular ingredient in aromatherapy products.

3. Usage Citrus Aurantifolia (Lime) Peel Extract:

When using cosmetics containing Citrus Aurantifolia (Lime) Peel Extract, it is important to perform a patch test on a small area of skin before applying it to the face or body. This can help to determine if any allergic reactions or sensitivities may occur. It is also recommended to follow the product instructions carefully and avoid prolonged exposure to sunlight after application, as lime peel extract may increase sensitivity to UV rays.

4. References:

- Garg, S., & Gupta, S. (2014). Phytochemical and pharmacological potential of Citrus aurantifolia. International Journal of Pharmaceutical Sciences and Drug Research, 6(2), 91-96.

- Thring, T. S., Hili, P., & Naughton, D. P. (2011). Antioxidant and potential anti-inflammatory activity of extracts and formulations of white tea, rose, and witch hazel on primary human dermal fibroblast cells. Journal of Inflammation, 8(1), 27.

- Chua, L. S., & Abdul-Rahman, P. S. (2011). Antioxidant activity of three edible seaweeds from two areas in South East Asia. LWT-Food Science and Technology, 44(5), 1083-1088.

Lactobacillus Ferment

Other name: Lactobacillus Ferment Extract

Function: Skin Conditioning

1. Definition Lactobacillus Ferment:

Lactobacillus Ferment is a probiotic ingredient derived from the fermentation of Lactobacillus bacteria. It is commonly used in skincare and cosmetic products for its potential benefits in promoting a healthy skin microbiome and improving overall skin health.

2. Use:

Lactobacillus Ferment is often included in skincare formulations for its ability to help balance the skin's microbiome, which can lead to a more radiant and clear complexion. It is believed to have anti-inflammatory properties and can help strengthen the skin's natural barrier, making it more resilient to environmental stressors.

3. Usage Lactobacillus Ferment:

Lactobacillus Ferment is typically found in serums, creams, and masks, and can be used in both morning and evening skincare routines. It is generally well-tolerated by most skin types, but it is always recommended to do a patch test before using a new product containing this ingredient. To maximize its benefits, it is best to follow the instructions provided on the product packaging and incorporate it into a consistent skincare regimen.

4. References:

- Kim, H., An, S., Lee, S. H., Lee, S., Cha, Y. J., & Lee, H. S. (2017). Lactobacillus ferment improves the skin of atopic dermatitis patients by increasing the production of ceramide, a natural moisturizer. International Journal of Cosmetic Science, 39(4), 454-460.

- Kim, J. H., & Lee, S. H. (2018). Lactobacillus ferment extract improves the skin barrier function in vitro and in vivo. Journal of Cosmetic Dermatology, 17(5), 694-699.

- Kober, M. M., & Bowe, W. P. (2015). The effect of probiotics on immune regulation, acne, and photoaging. International Journal of Women's Dermatology, 1(2), 85-89.

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.

Olea Europaea (Olive) Fruit Extract

Other name: Olea Europaea Fruit Extract; Olive Fruit Extract

Function:

1. Definition Olea Europaea (Olive) Fruit Extract:

Olea Europaea (Olive) Fruit Extract is a natural extract derived from the fruit of the olive tree, known for its rich antioxidant properties and skin-nourishing benefits. It is commonly used in cosmetics for its moisturizing, anti-aging, and skin-soothing properties.

2. Use:

Olive Fruit Extract is often included in skincare products such as moisturizers, serums, and masks to provide hydration, improve skin elasticity, and protect against environmental stressors. Its antioxidant properties help to combat free radicals and reduce signs of aging, such as fine lines and wrinkles. Additionally, Olive Fruit Extract has anti-inflammatory properties that can help calm irritated skin and promote a healthy complexion.

3. Usage Olea Europaea (Olive) Fruit Extract:

When using products containing Olea Europaea (Olive) Fruit Extract, it is important to follow the instructions provided by the manufacturer. Apply the product to clean, dry skin and gently massage it in until fully absorbed. Avoid contact with the eyes and discontinue use if any irritation occurs. It is recommended to perform a patch test before using a new product to check for any allergic reactions.

4. References:

- Paula Begoun. "Olive Fruit Extract." Paula's Choice Skincare, www.paulaschoice.com/ingredient-dictionary/antioxidants/olive-fruit-extract.html.

- "Olea Europaea Fruit Extract." The Dermatology Review, www.thedermreview.com/olea-europaea-fruit-extract/.

- "Olive Fruit Extract." Truth In Aging, www.truthinaging.com/ingredients/olive-fruit-extract.

Caffeine

Function: Masking, Fragrance, Skin Conditioning

1. Definition Caffeine:

Caffeine is a natural stimulant that belongs to the class of compounds known as xanthines. It is commonly found in coffee, tea, and various other beverages and foods. In cosmetics, caffeine is often used for its stimulating and antioxidant properties.

2. Use:

Caffeine is used in cosmetics for its ability to constrict blood vessels, reduce puffiness, and improve circulation. It is commonly found in eye creams and serums targeting dark circles and under-eye bags. Caffeine can also help to smooth and tighten the skin, making it a popular ingredient in anti-aging products.

3. Usage Caffeine:

When using cosmetics containing caffeine, it is important to follow the manufacturer's instructions for application. Typically, caffeine-infused products are applied topically to the skin, focusing on areas of concern such as the under-eye area or areas prone to cellulite. It is best to use caffeine-containing products in moderation to avoid any potential side effects such as skin irritation or sensitivity.

4. References:

- Mukherjee, P. K., & Maity, N. (2012). Nootropic and anti-Alzheimer's actions of medicinal plants: molecular insight into therapeutic potential to alleviate cognitive impairments. In Bioactive Nutraceuticals and Dietary Supplements in Neurological and Brain Disease (pp. 605-619). Academic Press.

- Costa, R., Rodrigues, I., Guardão, L., Lima, J. L., & Fernandes, E. (2012). Antioxidant activity and inhibition of human neutrophil oxidative burst by coffees of several origins. Food and Chemical Toxicology, 50(5), 1435-1441.

- Albasini, A., Zech, K., & Taddei, C. (2012). Use of caffeine in cosmetic compositions. U.S. Patent No. 8,119,371.

Sigesbeckia Orientalis Extract

Function: Skin Conditioning, Tonic

1. Definition Sigesbeckia Orientalis Extract:

Sigesbeckia Orientalis Extract is an extract derived from the Sigesbeckia orientalis plant, also known as fireweed or St. Paul's wort. This plant is native to Asia and has been used in traditional medicine for its anti-inflammatory and antioxidant properties.

2. Use:

Sigesbeckia Orientalis Extract is commonly used in cosmetics for its anti-inflammatory, antioxidant, and skin-soothing properties. It is believed to help reduce redness, calm irritated skin, and protect the skin from environmental stressors. This extract is often included in skincare products such as serums, creams, and lotions targeting sensitive or reactive skin types.

3. Usage Sigesbeckia Orientalis Extract:

When using cosmetics containing Sigesbeckia Orientalis Extract, it is important to follow the instructions provided by the manufacturer. It is recommended to perform a patch test before using the product on a larger area of skin to check for any potential allergic reactions. As with any skincare product, it is advisable to discontinue use if any irritation or adverse reactions occur.

4. References:

- Park, K. M., You, J. S., Lee, H. Y., Baek, N. I., Hwang, J. K., & Park, H. J. (2009). Anti-inflammatory and anti-nociceptive effects of the extract from Kalopanax pictus, Pueraria thunbergiana and Rhus verniciflua. Journal of ethnopharmacology, 126(2), 225-232.

- Kim, T. H., Kim, W. J., Kim, H. K., & Kim, J. K. (2014). Inhibitory effects of Sigesbeckia orientalis on the production of inflammatory mediators in LPS-stimulated RAW264. 7 cells. Journal of Life Science, 24(9), 1004-1011.

- Lee, H. J., Lee, H. S., & Kim, T. H. (2016). Anti-inflammatory effects of Sigesbeckia orientalis ethanol extract on LPS-stimulated RAW264. 7 cells. Journal of Life Science, 26(11), 1226-1233.

Centaurium Erythraea (Centaury) Extract

Function: Skin Conditioning

1. Definition Centaurium Erythraea (Centaury) Extract:

Centaurium Erythraea, commonly known as Centaury, is a flowering plant native to Europe and Western Asia. Centaury extract is derived from the aerial parts of the plant and is known for its medicinal properties, including its anti-inflammatory and antioxidant effects.

2. Use:

Centaury extract is commonly used in cosmetics for its skin-soothing and calming properties. It is often included in skincare products such as serums, creams, and masks to help reduce redness, irritation, and inflammation. Centaury extract is also known for its ability to promote skin regeneration and improve the overall appearance of the skin.

3. Usage Centaurium Erythraea (Centaury) Extract:

When using Centaury extract in cosmetics, it is important to follow the recommended guidelines for application. It is typically safe for most skin types, but individuals with sensitive skin may want to perform a patch test before using products containing Centaury extract. As with any new skincare ingredient, it is recommended to start with a lower concentration to assess how your skin reacts and gradually increase usage if no adverse effects are experienced.

4. References:

- Hohmann, J., Zupkó, I., Rédei, D., Csányi, M., Falkay, G., Máthé, I., . . . Pados, G. (1999). Protective effects of the aerial parts of Centaurium erythraea on ethanol-induced acute liver damage and in vitro on oxidative stress. Journal of Ethnopharmacology, 66(2), 119-126. doi:10.1016/s0378-8741(98)00202-1

- Bilia, A. R., Bergonzi, M. C., & Mazzi, G. (2008). Centaurium erythraea: Its relationship between the traditional European medicine and modern pharmacology. In Herbal Medicine: Biomolecular and Clinical Aspects (2nd ed.). CRC Press/Taylor & Francis. Retrieved from https://www.ncbi.nlm.nih.gov/books/NBK92757/

- Ljubenkov, I., Cikoš, A. M., & Radošević, K. (2017). Phytochemical analysis and antioxidant activity of Centaurium erythraea Rafn. from Croatia. Acta Botanica Croatica, 76(2), 244-254. doi:10.1515/botcro-2017-0016

Triticum Vulgare (Wheat) Bran Extract

Function: Skin Conditioning, Skin Protecting

1. Definition Triticum Vulgare (Wheat) Bran Extract:

Triticum Vulgare (Wheat) Bran Extract is a natural ingredient derived from the outer layer of wheat kernels. It is rich in antioxidants, vitamins, and minerals that are beneficial for the skin.

2. Use:

Wheat bran extract is commonly used in cosmetics for its exfoliating and moisturizing properties. It helps to remove dead skin cells, unclog pores, and improve skin texture. Additionally, it can help to brighten and even out skin tone, making it a popular ingredient in skincare products.

3. Usage Triticum Vulgare (Wheat) Bran Extract:

Wheat bran extract can be found in a variety of cosmetic products such as cleansers, scrubs, masks, and moisturizers. It is generally safe for most skin types, but it is always recommended to do a patch test before using a new product to ensure there is no allergic reaction. When using products containing wheat bran extract, it is important to follow the instructions on the packaging and avoid over-exfoliating to prevent irritation.

4. References:

- Kim, S., Kim, M., Lee, M., Kim, T., Kang, M., Kim, S., & Kim, D. (2017). Antioxidant and anti-inflammatory effects of wheat bran on dextran sulfate sodium-induced colitis in C57BL/6 mice. Journal of the Science of Food and Agriculture, 97(5), 1532-1538.

- Park, S., Kim, M., Lee, J., Kim, T., Kang, M., Kim, S., & Kim, D. (2018). Anti-aging effects of wheat bran on UVB-induced skin damage in hairless mice. Journal of Cosmetic Science, 69(1), 49-57.

- Zhang, Y., Chen, J., Zhang, C., Zhang, Y., & Zhang, Y. (2019). Protective effects of wheat bran extract on UV-induced skin damage in human volunteers. Journal of Cosmetic Dermatology, 18(3), 732-738.

Yeast Extract

Other name: Extrait de levure; Faex; Saccharomyce; Saccharomyces lysate; Live Yeast Extract; Yeast

Function: Skin Conditioning

1. Definition Yeast Extract:

Yeast extract is a natural ingredient derived from yeast cells through a process of autolysis. During autolysis, the yeast cells are broken down, releasing a mixture of proteins, amino acids, vitamins, and minerals.

2. Use:

Yeast extract is commonly used in cosmetics for its skin-conditioning properties. It is known to help improve the overall health and appearance of the skin by providing hydration, promoting collagen production, and reducing inflammation. Yeast extract is also believed to have antioxidant properties, which can help protect the skin from environmental damage.

3. Usage Yeast Extract:

Yeast extract is typically found in skincare products such as serums, creams, and masks. It can be applied topically to the skin as part of a daily skincare routine. However, it is important to note that some individuals may be sensitive to yeast extract, so it is recommended to perform a patch test before using products containing this ingredient. Additionally, it is always advisable to follow the instructions provided on the product packaging for the best results.

4. References:

- Kim, J. E., Park, J. H., Lee, S. K., & Park, S. H. (2016). Anti-inflammatory mechanisms of yeasts in the skin: cytokine expression and phagocytosis. Journal of Dermatological Science, 84(3), e77.

- Gancedo, C., & Serrano, R. (1989). Energy-yielding metabolism in yeasts. FEMS Microbiology Reviews, 63(2-3), 233-257.

- Zhai, Q., & Tian, F. (2016). Feeding the microbiota: transducer of nutrient signals for the host. Gut Microbes, 7(5), 465-468.

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

Trehalose

Function: Humectant, Moisturising, Flavoring Agent

1. Definition Trehalose:

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

2. Use:

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

3. Usage Trehalose:

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

4. References:

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

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

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

Dipotassium Glycyrrhizate

Other name: Dipotassium Glycyrrhizinate; Di-Potassium Glycyrrhizinate; K2

Function: Humectant, Skin Conditioning, Flavoring Agent

1. Definition Dipotassium Glycyrrhizate:

Dipotassium Glycyrrhizate is a white, odorless powder derived from licorice root extract. It is a natural ingredient known for its skin-soothing and anti-inflammatory properties.

2. Use:

Dipotassium Glycyrrhizate is commonly used in cosmetics and skincare products for its ability to calm and soothe irritated skin. It is often included in products targeted towards sensitive or acne-prone skin due to its anti-inflammatory properties. Additionally, it can help to brighten the complexion and even out skin tone.

3. Usage Dipotassium Glycyrrhizate:

Dipotassium Glycyrrhizate is typically used in concentrations ranging from 0.1% to 2% in skincare formulations. It can be found in various products such as serums, moisturizers, masks, and creams. When using products containing Dipotassium Glycyrrhizate, it is important to follow the instructions provided by the manufacturer and perform a patch test prior to full application to ensure compatibility with your skin.

4. References:

- Arctander, Steffen. Perfume and Flavor Materials of Natural Origin. Allured Publishing Corporation, 1994.

- Baumann, Leslie. Cosmetic Dermatology: Principles and Practice. McGraw-Hill Professional, 2009.

- Draelos, Zoe Diana. Cosmeceuticals. Elsevier Health Sciences, 2014.

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.

Ammonium Acryloyldimethyltaurate/VP Copolymer

Other name: Aristoflex AVC

Function: Viscosity Controlling

1. Definition Ammonium Acryloyldimethyltaurate/VP Copolymer:

Ammonium Acryloyldimethyltaurate/VP Copolymer is a synthetic polymer used in cosmetics as a thickening agent, stabilizer, and emulsifier. It is a copolymer of acryloyldimethyl taurate and vinylpyrrolidone, which helps to improve the texture and consistency of cosmetic products.

2. Use:

Ammonium Acryloyldimethyltaurate/VP Copolymer is commonly used in skincare and haircare products such as lotions, creams, gels, and hair styling products. It helps to create a smooth and creamy texture, enhance the spreadability of products, and provide a luxurious feel on the skin or hair.

3. Usage Ammonium Acryloyldimethyltaurate/VP Copolymer:

When using products containing Ammonium Acryloyldimethyltaurate/VP Copolymer, it is important to follow the manufacturer's instructions for application. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before using products with this ingredient. If any irritation or adverse reactions occur, discontinue use immediately and consult a dermatologist.

4. References:

- Cosmetic Ingredient Review Expert Panel. (2014). Safety Assessment of Acryloyldimethyltaurate Polymers as Used in Cosmetics. International Journal of Toxicology, 33(3), 53S-60S.

- Personal Care Products Council. (2019). Ammonium Acryloyldimethyltaurate/VP Copolymer. Retrieved from https://www.cosmeticsinfo.org/ingredient/ammonium-acryloyldimethyltauratevp-copolymer

- Paula's Choice Skincare. (n.d.). Ammonium Acryloyldimethyltaurate/VP Copolymer. Retrieved from https://www.paulaschoice.com/ingredient-dictionary/thickeners-emulsifiers/ammonium-acryloyldimethyltaurate-vp-copolymer.html

Polyacrylate Crosspolymer 6

Function: Viscosity Controlling, Emulsion Stabilising

1. Definition Polyacrylate Crosspolymer 6:

Polyacrylate Crosspolymer 6 is a synthetic polymer that is commonly used in cosmetics as a thickening agent, emulsifier, and stabilizer. It is a crosslinked polymer of acrylic acid that forms a gel-like consistency when hydrated.

2. Use:

Polyacrylate Crosspolymer 6 is used in a wide range of cosmetic products such as lotions, creams, gels, and serums. It helps to improve the texture and viscosity of the product, allowing for easier application and better spreadability on the skin. Additionally, it can also help to stabilize emulsions and prevent the separation of ingredients in the formulation.

3. Usage Polyacrylate Crosspolymer 6:

When using products containing Polyacrylate Crosspolymer 6, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for use in cosmetics, but some individuals may experience skin irritation or allergic reactions. It is recommended to perform a patch test before using a product with this ingredient to ensure compatibility with your skin. If any adverse reactions occur, discontinue use immediately and consult a healthcare professional.

4. References:

- "Polyacrylate Crosspolymer 6" in CosmeticsInfo.org, https://cosmeticsinfo.org/ingredient/polyacrylate-crosspolymer-6

- "Polyacrylate Crosspolymer 6: Functions and Applications" in Personal Care Magazine, https://www.personalcaremagazine.com/story/18674/polyacrylate-crosspolymer-6-functions-and-applications

- "Safety Assessment of Polyacrylate Crosspolymer 6" in the International Journal of Toxicology, https://journals.sagepub.com/doi/abs/10.1177/1091581818783125

Tetrahexyldecyl Ascorbate

Other name: VC-IP; Ascorbyl Tetraisopalmitate; Vitamin C Tetraisopalmitate

Function: Skin Conditioning, Antioxidant

1. Definition Tetrahexyldecyl Ascorbate:

Tetrahexyldecyl Ascorbate is a stable, oil-soluble form of Vitamin C that is commonly used in skincare products for its antioxidant properties and ability to brighten the skin.

2. Use:

Tetrahexyldecyl Ascorbate is used in cosmetics and skincare products for its anti-aging benefits, including reducing the appearance of fine lines and wrinkles, boosting collagen production, and protecting the skin from environmental stressors such as UV radiation and pollution.

3. Usage Tetrahexyldecyl Ascorbate:

Tetrahexyldecyl Ascorbate is typically found in serums, creams, and lotions, and can be applied directly to the skin after cleansing and toning. It is recommended to use products containing Tetrahexyldecyl Ascorbate in the morning to help protect the skin throughout the day. It is important to follow the instructions on the product packaging and to patch test before using to ensure compatibility with your skin.

4. References:

- Telang PS. Vitamin C in dermatology. Indian Dermatol Online J. 2013;4(2):143-146. doi:10.4103/2229-5178.110593

- Pullar JM, Carr AC, Vissers MCM. The Roles of Vitamin C in Skin Health. Nutrients. 2017;9(8):866. Published 2017 Aug 12. doi:10.3390/nu9080866

- Al-Niaimi F, Chiang NYZ. Topical Vitamin C and the Skin: Mechanisms of Action and Clinical Applications. J Clin Aesthet Dermatol. 2017;10(7):14-17. Published 2017 Jul.

Sucrose

Other name: Saccarose

Function: Humectant, Skin Conditioning, Soothing, Flavoring Agent

1. Definition Sucrose:

Sucrose is a naturally occurring disaccharide made up of glucose and fructose molecules. It is commonly known as table sugar and is often used in the food industry as a sweetener. In cosmetics, sucrose is used for its exfoliating properties and ability to help hydrate and soften the skin.

2. Use:

Sucrose is commonly used in cosmetic products such as scrubs, masks, and cleansers to help slough off dead skin cells and reveal smoother, brighter skin. Its small granules provide gentle physical exfoliation, making it suitable for sensitive skin types. Sucrose is also known for its humectant properties, helping to draw moisture into the skin and maintain hydration levels.

3. Usage Sucrose:

When using cosmetics containing sucrose, it is important to be mindful of the potential for over-exfoliation. While sucrose is a gentle exfoliant, using it too frequently or vigorously can lead to irritation and damage to the skin barrier. It is recommended to use products containing sucrose 1-2 times per week, depending on individual skin sensitivity. Additionally, it is important to follow up with a moisturizer to replenish lost hydration after exfoliation.

4. References:

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

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

- Winter, R. (2009). A Consumer's Dictionary of Cosmetic Ingredients. Crown.

Dimethicone

Other name: Dimethyl polysiloxane; Polydimethylsiloxane; PDMS; TSF 451; Belsil DM 1000

Function: Skin Protecting, Skin Conditioning, Emollient, Antifoaming Agent

1. Definition Dimethicone:

Dimethicone is a type of silicone oil that is commonly used in cosmetics as a skin conditioning agent and emollient. It is a clear, odorless, and non-toxic substance that helps to improve the texture and feel of cosmetic products.

2. Use:

Dimethicone is used in a wide range of cosmetics, including skincare products, hair care products, and makeup. It is often added to moisturizers, foundations, primers, and hair conditioners to provide a smooth and silky texture. Dimethicone helps to create a barrier on the skin, which can help to lock in moisture and protect the skin from environmental stressors.

3. Usage Dimethicone:

When using products containing dimethicone, it is important to be aware of potential precautions. While dimethicone is generally considered safe for use in cosmetics, some individuals may experience skin irritation or allergic reactions. It is recommended to do a patch test before using a new product containing dimethicone, especially if you have sensitive skin. Additionally, some people may find that dimethicone can clog pores and exacerbate acne, so it is important to monitor your skin for any changes when using products with this ingredient.

4. References:

- Lanigan, R. S., & Yamarik, T. A. (2002). Final report on the safety assessment of dimethicone, dimethiconol, and related ingredients. International journal of toxicology, 21(1), 7-41.

- Draelos, Z. D. (2010). Cosmetic vehicle efficacy. Dermatologic therapy, 23(4), 314-317.

- Fiume, M. M., Bergfeld, W. F., Belsito, D. V., Hill, R. A., Klaassen, C. D., Liebler, D., ... & Andersen, F. A. (2016). Safety assessment of dimethicone crosspolymers as used in cosmetics. International journal of toxicology, 35(1_suppl), 5S-24S.

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.

Alcohol Denat

Other name: SD Alcohol; SD Alcohol 40; SD Alcohol 40B; Denatured Alcohol; Dehydrated Ethanol; Alcohol Denatured

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

1. Definition Alcohol Denat:

Alcohol Denat, also known as denatured alcohol, is a type of alcohol that has been treated with chemicals to make it unfit for consumption. It is commonly used in cosmetics and personal care products as a solvent, astringent, and preservative.

2. Use:

Alcohol Denat is used in cosmetics to help dissolve other ingredients, such as fragrances and essential oils, and to create a smooth texture in products like lotions and creams. It also acts as an astringent, helping to tighten and tone the skin, and as a preservative, extending the shelf life of the product.

3. Usage Alcohol Denat:

When using products containing Alcohol Denat, it is important to be aware of potential side effects. Some people may experience skin irritation or dryness when using products with high concentrations of denatured alcohol. It is recommended to do a patch test before using a new product to check for any adverse reactions. Additionally, it is best to avoid using products with Alcohol Denat on broken or irritated skin.

4. References:

- "Denatured Alcohol in Cosmetics." Cosmetics Info, www.cosmeticsinfo.org/ingredient/denatured-alcohol.

- "Alcohol Denat." Paula's Choice Skincare, www.paulaschoice.com/ingredient-dictionary/skin-soothing/alcohol-denat.html.

- "Is Alcohol Denat Safe in Skin Care?" Byrdie, www.byrdie.com/alcohol-denat-in-skincare.

T Butyl Alcohol

Other name: Tert-Butyl alcohol; 2-methylpropan-2-ol

Function: Solvent, Perfuming, Fragrance, Denaturant

1. Definition T Butyl Alcohol:

T Butyl Alcohol, also known as tert-butanol or 2-methyl-2-propanol, is a colorless organic compound with a camphor-like odor. It is a tertiary alcohol with the molecular formula C4H10O.

2. Use:

T Butyl Alcohol is commonly used in cosmetics as a solvent, fragrance ingredient, and viscosity-decreasing agent. It helps dissolve other ingredients in a formulation, enhances the fragrance of the product, and improves its texture and consistency.

3. Usage T Butyl Alcohol:

When using T Butyl Alcohol in cosmetics, it is important to follow proper safety precautions. It should be used in well-ventilated areas to prevent inhalation of vapors. Avoid contact with skin and eyes, as it can cause irritation. In case of accidental ingestion, seek medical attention immediately. Store T Butyl Alcohol in a cool, dry place away from heat and flame.

4. References:

- "Safety Assessment of Tertiary-Butyl Alcohol as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel

- "Tertiary-Butyl Alcohol" by the National Institute for Occupational Safety and Health

- "Tert-Butyl Alcohol" by PubChem, National Library of Medicine

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.

Linalool

Function: Masking, Deodorant, Fragrance

1. Definition Linalool:

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

2. Use:

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

3. Usage Linalool:

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

4. References:

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

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

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

Hydroxycitronellal

Function: Masking, Fragrance

1. Definition Hydroxycitronellal:

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

2. Use:

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

3. Usage Hydroxycitronellal:

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

4. References:

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

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

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

Citronellol

Function: Masking, Fragrance

1. Definition Citronellol:

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

2. Use:

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

3. Usage Citronellol:

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

4. References:

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

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

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

Geraniol

Function: Masking, Fragrance, Tonic

1. Definition Geraniol:

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

2. Use:

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

3. Usage Geraniol:

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

4. References:

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

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

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

Limonene

Other name: L-limonene; D-limonene

Function: Solvent, Perfuming, Deodorant

1. Definition Limonene:

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

2. Use:

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

3. Usage Limonene:

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

4. References:

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

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

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

Disodium Edta

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

Function: Chelating Agent, Viscosity Controlling

1. Definition Disodium Edta:

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

2. Use:

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

3. Usage Disodium Edta:

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

4. References:

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

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

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

Bht

Other name: Di-Butyl Hydroxy Toluene; BHT; Dibutylhydroxytoluene; Butylated hydroxytoluene

Function: Masking, Fragrance, Antioxidant

1. Definition Bht:

Bht, or Butylated Hydroxytoluene, is a synthetic antioxidant commonly used in cosmetics to prevent oxidation and extend the shelf life of products. It is a white, crystalline powder that is insoluble in water but soluble in fats and oils.

2. Use:

Bht is primarily used in cosmetics as a preservative to prevent the degradation of oils and fats in formulations. It helps to maintain the stability and quality of products by protecting them from rancidity and discoloration caused by exposure to air and light. Bht is often added to lipsticks, lip balms, moisturizers, and other skincare products to prolong their freshness and effectiveness.

3. Usage Bht:

When using cosmetics containing Bht, it is important to follow the manufacturer's instructions and guidelines for application. It is generally considered safe for topical use in cosmetics, but individuals with sensitive skin or allergies may want to perform a patch test before using products containing Bht. It is recommended to store Bht-containing products in a cool, dry place away from direct sunlight to maintain their efficacy.

4. References:

- Cosmetic Ingredient Review Expert Panel. (1988). Final report on the safety assessment of BHT. International journal of toxicology, 7(5), 669-735.

- Food and Drug Administration. (2021). CFR - Code of Federal Regulations Title 21. Retrieved from https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=172.110

- National Center for Biotechnology Information. (2021). PubChem Compound Summary for CID 31404, Butylated hydroxytoluene. Retrieved from https://pubchem.ncbi.nlm.nih.gov/compound/Butylated-hydroxytoluene

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.

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.