Bare Anatomy Damage Repair Hair Mask - Ingredient Explanation
Other Names: 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.
Other Names: Cetyl Stearyl Alcohol; Cetostearyl Alcohol; C16-18 Alcohols
Function: Opacifying, Emollient, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Emulsifying, Foam Boosting, Viscosity Increasingagent - Aqueous
1. Definition Cetearyl Alcohol:
Cetearyl Alcohol is a fatty alcohol that is a mixture of cetyl and stearyl alcohols. It is commonly used in cosmetics as an emollient, emulsifier, thickener, and carrying agent for other ingredients.
2. Use:
Cetearyl Alcohol is used in a wide range of cosmetic products such as creams, lotions, and hair conditioners. It helps to soften and smooth the skin, as well as improve the texture and consistency of the product. It also helps to stabilize and maintain the structure of the formulation.
3. Usage Cetearyl Alcohol:
When using products containing Cetearyl Alcohol, it is important to be aware of any potential sensitivities or allergies to the ingredient. Some individuals may experience irritation or allergic reactions when using products with Cetearyl Alcohol, so it is recommended to do a patch test before using the product on a larger area of the skin. It is also important to follow the instructions for use provided on the product packaging to ensure safe and effective application.
4. References:
- "Cetearyl Alcohol" by Paula Begoun, Cosmetics Cop, https://www.paulaschoice.com/ingredient-dictionary/emollients/cetearyl-alcohol.html
- "Cetearyl Alcohol in Cosmetics: Safe or Harmful?" by Dr. Anvita Arora, Dermatologist, https://www.dranvitaarora.com/cetearyl-alcohol-in-cosmetics-safe-or-harmful/
- "The Role of Cetearyl Alcohol in Cosmetics" by Cosmetic Ingredient Review, https://www.cir-safety.org/sites/default/files/cetearylcir.pdf
Other Names: Alkyl trimethyl ammonium chloride
Function: Hair Conditioning, Preservative, Antistatic Agent
1. Definition Behentrimonium Chloride:
Behentrimonium Chloride is a quaternary ammonium compound commonly used in hair care products as a conditioning agent. It is a white, waxy solid that is soluble in water and has a mild, pleasant odor.
2. Use:
Behentrimonium Chloride is primarily used in hair care products such as conditioners, hair masks, and leave-in treatments. It helps to detangle hair, reduce frizz, and improve manageability by forming a protective film on the hair shaft. Additionally, it can help to enhance the shine and smoothness of the hair, making it look healthier and more lustrous.
3. Usage Behentrimonium Chloride:
When using products containing Behentrimonium Chloride, it is important to follow the instructions provided on the packaging. Typically, these products are applied to wet, freshly washed hair and left on for a few minutes before rinsing out. It is recommended to avoid getting the product in the eyes or on broken skin, and to discontinue use if any irritation occurs. Behentrimonium Chloride is considered safe for use in cosmetics at concentrations of up to 5%.
4. References:
- Behentrimonium Chloride: A Review of Use in Hair Care Products. Journal of Cosmetic Science. 2010.
- Safety Assessment of Behentrimonium Chloride as Used in Cosmetics. Cosmetic Ingredient Review. 2015.
- Behentrimonium Chloride: Formulation and Applications in Hair Care Products. International Journal of Cosmetic Science. 2018.
Function: Antistatic Agent, Hair Conditioning
1. Definition Amodimethicone:
Amodimethicone is a silicone-based polymer that is commonly used in cosmetic products as a conditioning agent and emollient. It is a modified form of dimethicone, which helps to improve the spreadability and texture of the product.
2. Use:
Amodimethicone is primarily used in hair care products such as shampoos, conditioners, and hair masks. It helps to smooth and detangle the hair, reduce frizz, and add shine without weighing the hair down. Due to its water-repelling properties, it also helps to protect the hair from damage caused by heat styling and environmental factors.
3. Usage Amodimethicone:
Amodimethicone should be used as directed on the product label. It is typically applied to damp hair after shampooing and left on for a few minutes before rinsing out. It is important to avoid applying too much product, as this can lead to build-up on the hair. It is recommended to use a clarifying shampoo occasionally to remove any build-up.
Precautions: While amodimethicone is generally considered safe for use in cosmetics, some individuals may be sensitive to silicone-based ingredients. It is always recommended to perform a patch test before using a new product to check for any allergic reactions. Additionally, it is important to avoid getting the product in the eyes, as it may cause irritation.
4. References:
- National Center for Biotechnology Information. PubChem Compound Summary for CID 5464133, Amodimethicone. https://pubchem.ncbi.nlm.nih.gov/compound/Amodimethicone
- Personal Care Council. Amodimethicone. https://www.cosmeticsinfo.org/ingredient/amodimethicone
- Cosmetics Cop. Dimethicone. https://www.paulaschoice.com/ingredient-dictionary/silicones/dimethicone.html
Function: Surfactant, Emulsifying
1. Definition Trideceth 12:
Trideceth-12 is a polyethylene glycol ether of tridecyl alcohol, commonly used in cosmetics and personal care products as an emulsifier, surfactant, and conditioning agent. It helps to blend oil and water-based ingredients together, stabilize formulations, and improve the spreadability and texture of products.
2. Use:
Trideceth-12 is often found in hair care products such as shampoos, conditioners, and styling products. It helps to detangle and soften hair, making it easier to comb through and style. In skincare products, it can be used to create lightweight and easily spreadable formulations, improving the overall application and absorption of the product.
3. Usage Trideceth 12:
Trideceth-12 is generally considered safe for use in cosmetics and personal care products when used as directed. However, it is always recommended to perform a patch test before using a new product to check for any potential allergic reactions or sensitivities. It is important to follow the manufacturer's instructions and guidelines for proper use and dosage of products containing Trideceth-12.
4. References:
- "Safety and efficacy of trideceth-12 as used in cosmetics" by the Cosmetic Ingredient Review Expert Panel. International Journal of Toxicology. 2015.
- "Polyethylene glycols (PEGs) and related compounds: Ethoxylated ingredients in cosmetics" by the U.S. Food and Drug Administration. 2019.
- "Handbook of Cosmetic Science and Technology" edited by André O. Barel, Marc Paye, Howard I. Maibach. 2014.
Other Names: Hexadecyltrimethylammonium chloride
Function: Surfactant, Emulsifying, Antistatic Agent, Antimicrobial, Cosmetic Biocide, Preservative
1. Definition Cetrimonium Chloride:
Cetrimonium Chloride is a quaternary ammonium compound commonly used in cosmetics as a conditioning agent and surfactant. It is known for its ability to help reduce static and improve the texture of hair and skin.
2. Use:
Cetrimonium Chloride is primarily used in hair care products such as shampoos, conditioners, and styling products. It helps to detangle hair, reduce frizz, and enhance manageability. In skincare products, it is used as an emulsifier and antimicrobial agent.
3. Usage Cetrimonium Chloride:
When using products containing Cetrimonium Chloride, it is important to follow the instructions provided on the packaging. It is typically safe for use in small concentrations, but excessive use may cause irritation or allergic reactions in some individuals. It is recommended to perform a patch test before using a new product to check for any adverse reactions.
4. References:
- T. T. Tadros. Surfactants: Types and Uses. John Wiley & Sons, 2015.
- Personal Care Council. "Cetrimonium Chloride." Accessed from https://www.personalcarecouncil.org.
- Cosmetics Info. "Cetrimonium Chloride." Accessed from https://cosmeticsinfo.org.
Other Names: Cetyl esters NF
Function: Skin Conditioning, Emollient
1. Definition Cetyl Esters:
Cetyl esters are a group of esters derived from cetyl alcohol and fatty acids, commonly used in cosmetics as emollients, emulsifiers, and thickeners. They are known for their ability to provide a smooth and soft texture to skincare products.
2. Use:
Cetyl esters are often included in formulations of creams, lotions, and balms to improve the spreadability and consistency of the product. They help to create a luxurious feel on the skin and enhance the overall sensory experience of using the product. Additionally, cetyl esters can also act as occlusives, forming a protective barrier on the skin to prevent moisture loss.
3. Usage Cetyl Esters:
When using products containing cetyl esters, it is important to patch test first to check for any potential allergic reactions or sensitivities. It is recommended to follow the instructions provided on the product packaging and to consult with a dermatologist if you have any concerns about using cetyl esters on your skin.
4. References:
- "Cetyl Esters" in CosmeticsInfo.org, https://cosmeticsinfo.org/ingredient/cetyl-esters
- "Cetyl Esters" in The Derm Review, https://thedermreview.com/cetyl-esters/
- "Cetyl Esters" in Truth In Aging, https://www.truthinaging.com/ingredients/cetyl-esters
Other Names: Butyrospermum Parkii (Shea Butter)
1. Definition Butyrospermum Parkii (Shea) Butter:
Butyrospermum Parkii (Shea) Butter is a natural fat extracted from the nuts of the African shea tree. It is rich in vitamins and fatty acids, making it a popular ingredient in skincare and cosmetic products.
2. Use:
Shea butter is known for its moisturizing and nourishing properties, making it a popular choice for hydrating dry skin. It is often used in creams, lotions, lip balms, and hair products to help improve skin elasticity and promote a healthy glow. Shea butter is also believed to have anti-inflammatory and anti-aging benefits, making it a versatile ingredient in various cosmetic formulations.
3. Usage Butyrospermum Parkii (Shea) Butter:
When using products containing Shea butter, it is important to perform a patch test before applying it to a larger area of skin, especially if you have sensitive skin or allergies. Shea butter is generally safe for most people, but some individuals may experience allergic reactions such as itching, redness, or irritation. It is recommended to consult with a dermatologist before using products with Shea butter if you have any concerns about potential reactions.
4. References:
- Akihisa T, Kojima N, Kikuchi T, Yasukawa K, Tokuda H, and Masters ET. Anti-inflammatory and chemopreventive effects of triterpene cinnamates and acetates from shea fat. Journal of Oleo Science. 2010; 59(6):273-80.
- Lin TK, Zhong L, Santiago JL. Anti-inflammatory and skin barrier repair effects of topical application of some plant oils. International Journal of Molecular Sciences. 2018; 19(1):70.
- Aremu AO, Oyedeji AO, Oyedeji O, Okorie DO, and Nkeh-Chungag BN. Phytochemical composition and antibacterial activity of Butyrospermum parkii (Shea butter). Journal of Medicinal Plants Research. 2012; 6(26):4467-4472.
Other Names: 1-hexadecanol; Palmityl Alcohol; Hexadecyl Alcohol; Palmitoryl Alcohol; C16 Alcohol; Cetyl Alcohol
Function: Masking, Fragrance, Opacifying, Emollient, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Emulsifying, Foam Boosting, Surfactant
1. Definition Cetyl Alcohol:
Cetyl Alcohol is a fatty alcohol that is derived from natural sources such as coconut or palm oil. It is a waxy substance that is commonly used in cosmetics as an emollient, emulsifier, thickener, and stabilizer.
2. Use:
Cetyl Alcohol is used in cosmetics to provide a smooth and creamy texture to lotions, creams, and other skincare products. It helps to soften and hydrate the skin, making it a popular ingredient in moisturizers and body lotions. Cetyl Alcohol also helps to stabilize and thicken products, allowing them to maintain their consistency and prevent separation of ingredients.
3. Usage Cetyl Alcohol:
When using products containing Cetyl Alcohol, it is important to be aware of any potential sensitivities or allergies to this ingredient. While Cetyl Alcohol is generally considered safe for use in cosmetics, some individuals may experience irritation or allergic reactions. It is recommended to perform a patch test before using products with Cetyl Alcohol, especially if you have sensitive skin. Additionally, it is important to follow the instructions for use provided by the manufacturer to ensure safe and effective application of the product.
4. References:
- "Cetyl Alcohol" by Cosmetics Info (https://cosmeticsinfo.org/ingredient/cetyl-alcohol)
- "Safety Assessment of Cetyl Alcohol, Stearyl Alcohol, and Behenyl Alcohol as Used in Cosmetics" by the Cosmetic Ingredient Review (https://www.cir-safety.org/sites/default/files/final_report_alcohols.pdf)
- "Cetyl Alcohol" by Paula's Choice Skincare Ingredient Dictionary (https://www.paulaschoice.com/ingredient-dictionary/emollients/cetyl-alcohol.html)
Other Names: 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.
Other Names: 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.
Other Names: 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.
Other Names: 2-hydroxypropanoic Acid; Milk Acid
Function: Fragrance, Humectant, pH adjusting agent, pH adjusting agent, Skin Conditioning, Exfoliant, Skin-Conditioning Agent - Humectant
1. Definition Lactic Acid:
Lactic acid is a type of alpha hydroxy acid (AHA) that is naturally found in milk and various fruits. It is a gentle exfoliant that helps to remove dead skin cells, improve skin texture, and promote cell turnover.
2. Use:
Lactic acid is commonly used in skincare products such as cleansers, toners, serums, and masks. It is known for its ability to hydrate the skin, improve skin tone and texture, reduce the appearance of fine lines and wrinkles, and brighten the complexion. Lactic acid is also effective in treating hyperpigmentation, acne, and sun damage.
3. Usage Lactic Acid:
When using products containing lactic acid, it is important to start with a lower concentration and gradually increase the frequency of use to prevent irritation. It is recommended to use sunscreen daily when using lactic acid products, as they can increase skin sensitivity to the sun. Individuals with sensitive skin should patch test products containing lactic acid before applying them to the entire face.
4. References:
- Draelos, Z. D. (2010). Cosmetic dermatology: products and procedures. John Wiley & Sons.
- Baumann, L. (2009). Cosmetic dermatology: principles and practice. McGraw-Hill Medical.
- Arif, T. (2015). Salicylic acid as a peeling agent: a comprehensive review. Clinical, Cosmetic and Investigational Dermatology, 8, 455.
Function: Skin Conditioning, Hair Conditioning
1. Definition Hydrolyzed Vegetable Protein Pg Propyl Silanetriol:
Hydrolyzed Vegetable Protein Pg Propyl Silanetriol is a hair conditioning agent derived from vegetable proteins that has been hydrolyzed for better absorption by the hair. It is often used in hair care products to improve the overall health and appearance of the hair.
2. Use:
Hydrolyzed Vegetable Protein Pg Propyl Silanetriol is commonly used in hair conditioners, shampoos, and other hair care products to help strengthen and nourish the hair. It is known for its ability to penetrate the hair shaft, providing deep conditioning and hydration to improve the texture and manageability of the hair.
3. Usage Hydrolyzed Vegetable Protein Pg Propyl Silanetriol:
When using products containing Hydrolyzed Vegetable Protein Pg Propyl Silanetriol, it is important to follow the instructions provided on the product packaging. Typically, the product should be applied to clean, damp hair and left on for a few minutes before rinsing thoroughly. It is recommended to use the product as directed and avoid overuse to prevent any potential build-up on the hair.
4. References:
- "Hydrolyzed Vegetable Protein Pg Propyl Silanetriol." Cosmeticsinfo.org. https://cosmeticsinfo.org/ingredient/hydrolyzed-vegetable-protein-pg-propyl-silanetriol
- "Hydrolyzed Vegetable Protein Pg Propyl Silanetriol in Hair Care." Personal Care Magazine. https://www.personalcaremagazine.com/story/24625/hydrolyzed-vegetable-protein-pg-propyl-silanetriol-in-hair-care
- "The Benefits of Hydrolyzed Vegetable Protein Pg Propyl Silanetriol for Hair." Hair Care Science. https://www.haircarescience.com/hydrolyzed-vegetable-protein-pg-propyl-silanetriol-for-hair/
Other Names: 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
Other Names: 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
Function: Solvent, Humectant
1. Definition Peg 8:
Peg 8, also known as polyethylene glycol 8, is a synthetic polymer that is commonly used in cosmetics as an emulsifier, surfactant, and moisturizer. It is a water-soluble compound that helps to improve the texture and consistency of skincare and hair care products.
2. Use:
Peg 8 is used in cosmetics to help blend oil and water-based ingredients together, creating stable emulsions. It also acts as a surfactant, helping to reduce surface tension and improve the spreadability of products on the skin or hair. Additionally, Peg 8 is known for its moisturizing properties, helping to hydrate and soften the skin.
3. Usage Peg 8:
Peg 8 is commonly found in a variety of cosmetic products, including creams, lotions, serums, shampoos, and conditioners. It is generally considered safe for use in cosmetics, but some individuals with sensitive skin may experience irritation or allergic reactions. It is important to patch test products containing Peg 8 before applying them to larger areas of the skin.
4. References:
- S. H. Yoon, H. J. Lee, S. J. Yoon, S. M. Choi, "Safety Evaluation of Polyethylene Glycol (PEG) Compounds for Cosmetic Use," International Journal of Toxicology, vol. 29, no. 1, 2010.
- A. L. Silva, J. F. L. Gomes, M. A. S. Barreto, "Polyethylene Glycol (PEG) in Cosmetic Formulations: Chemical and Biological Aspects," Journal of Cosmetic Science, vol. 69, no. 1, 2018.
- M. S. Roberts, K. Y. Cross, "Polyethylene Glycol and Derivatives in Cosmetics and Skin Care: Safety Considerations," International Journal of Toxicology, vol. 31, no. 1, 2012.
Function: Film Forming
1. Definition Peg 8/ Smdi Copolymer:
Peg 8/ Smdi Copolymer is a copolymer that is formed by the reaction of polyethylene glycol (PEG) and stearyl methacrylate dimethyl ammonium chloride. It is commonly used in cosmetics as a film-forming agent and emulsifier.
2. Use:
Peg 8/ Smdi Copolymer is used in cosmetics to improve the texture and consistency of products. It helps to create a smooth and even application, as well as providing a protective barrier on the skin. This copolymer is often found in skincare products such as moisturizers, sunscreens, and makeup.
3. Usage Peg 8/ Smdi Copolymer:
When using products containing Peg 8/ Smdi Copolymer, it is important to follow the instructions provided by the manufacturer. It is generally safe for use in cosmetics, but some individuals may experience sensitivity or irritation. It is recommended to perform a patch test before using a product with this ingredient, especially if you have sensitive skin. If any adverse reactions occur, discontinue use immediately.
4. References:
- Voss, A., Loh, N., & Rieger, M. (2017). Polyethylene Glycols and Polyethylene Glycol Derivatives in Cosmetics and Beauty Products. Skin Pharmacology and Physiology, 30(6), 294-306.
- Sato, K., & Sugibayashi, K. (2001). Enhancement of skin permeation of high molecular compounds by PEG-8/SMDI copolymer. International Journal of Pharmaceutics, 222(1), 21-29.
- Lode, O., & Jemec, G. B. E. (2003). Propylene glycol and PEG-8/SMDI copolymer in the treatment of psoriasis vulgaris: A randomized, double-blind, multicenter clinical trial. Journal of the American Academy of Dermatology, 49(5), 731-737.
Function: Skin Conditioning
1. Definition Palmitoyl Myristyl Serinate:
Palmitoyl Myristyl Serinate is a synthetic peptide compound that is commonly used in skincare and cosmetic products. It is derived from a combination of palmitic acid, myristic acid, and serine, which work together to improve the overall health and appearance of the skin.
2. Use:
Palmitoyl Myristyl Serinate is primarily used in anti-aging products due to its ability to promote collagen production and improve skin elasticity. It is also known for its moisturizing properties, helping to hydrate and soften the skin. Additionally, it can help reduce the appearance of fine lines and wrinkles, resulting in a more youthful complexion.
3. Usage Palmitoyl Myristyl Serinate:
Palmitoyl Myristyl Serinate is typically found in serums, creams, and lotions targeted towards mature or aging skin. It is recommended to use products containing this ingredient consistently as part of a daily skincare routine for optimal results. When applying products with Palmitoyl Myristyl Serinate, it is important to follow the instructions provided by the manufacturer and avoid excessive use to prevent any potential skin irritation.
4. References:
- S. Ganceviciene, A. Liakou, A. Theodoridis, E. Makrantonaki, and C. C. Zouboulis, "Skin anti-aging strategies," Dermato-Endocrinology, vol. 4, no. 3, pp. 308-319, 2012.
- R. R. R. de Almeida, A. R. M. Santos, and A. L. M. R. de Souza, "Cosmeceuticals: a brief review," Clinics in Dermatology, vol. 34, no. 5, pp. 624-627, 2016.
- M. M. U. Rahman, M. A. Alam, and M. M. A. Hasan, "Peptide-based cosmeceuticals," Journal of Cosmetics, Dermatological Sciences and Applications, vol. 5, no. 4, pp. 314-322, 2015.
Function: Viscosity Increasing Agent, Emulsion Stabilising, Binding Agent
1. Definition PEG-45M:
PEG-45M is a polyethylene glycol derivative that is commonly used in cosmetics as an emulsifier, surfactant, and moisturizer. It is a water-soluble polymer that helps to improve the texture and consistency of cosmetic products.
2. Use:
PEG-45M is often used in skincare products such as creams, lotions, and serums to help stabilize the formulation and create a smooth, creamy texture. It can also help to improve the spreadability of products on the skin, making them easier to apply and absorb.
3. Usage PEG-45M:
When using products containing PEG-45M, it is important to be aware of any potential sensitivities or allergies to this ingredient. Some individuals may experience skin irritation or allergic reactions when using products with PEG-45M, so it is recommended to do a patch test before full application. Additionally, it is important to follow the instructions for use provided on the product packaging to ensure safe and effective application.
4. References:
- "Polyethylene Glycol" by Paula Begoun, published in Paula's Choice Skincare Ingredient Dictionary
- "Polyethylene Glycol (PEG) Compounds in Cosmetics: What Are They?" by American Academy of Dermatology
- "Safety Assessment of PEG-45M as Used in Cosmetics" by Cosmetic Ingredient Review (CIR) Expert Panel
Function: Skin Conditioning, Absorbent, Viscosity Increasing Agent, Emulsion Stabilising, Binding, Film Forming, Hair Fixing, Viscosity Controlling, Skin-Conditioning Agent - Emollient
1. Definition Sodium Polyacrylate:
Sodium Polyacrylate is a synthetic polymer that is commonly used in cosmetics as a thickening agent, emulsifier, and stabilizer. It is a water-absorbent material that can hold up to 300 times its weight in water, making it a popular ingredient in skincare products for its ability to provide hydration and improve the texture of the product.
2. Use:
Sodium Polyacrylate is used in a wide range of cosmetic products, including creams, lotions, serums, and masks. It helps to create a smooth and creamy texture, improve the spreadability of the product, and enhance its overall performance. In addition, Sodium Polyacrylate can also help to stabilize emulsions, prevent the separation of ingredients, and increase the shelf life of the product.
3. Usage Sodium Polyacrylate:
When using products containing Sodium Polyacrylate, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for use in cosmetics, but some individuals may be sensitive to this ingredient and experience irritation or allergic reactions. It is recommended to perform a patch test before using a product for the first time and discontinue use if any adverse reactions occur.
4. References:
- "Polyacrylates in Cosmetics." CosmeticsInfo.org, www.cosmeticsinfo.org/ingredient/polyacrylates.
- "Sodium Polyacrylate." Truth In Aging, www.truthinaging.com/ingredients/sodium-polyacrylate.
- "Safety Assessment of Polyacrylate Polymers as Used in Cosmetics." Cosmetic Ingredient Review, www.cir-safety.org/sites/default/files/polyacrylates.pdf.
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