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: 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: 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: 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
Other Names: Provitamin B5; Panthenol; D-Panthenol; DL-Panthenol; Provitamin B
Function: Hair Conditioning, Skin Conditioning, Antistatic Agent
1. Definition Panthenol:
Panthenol, also known as provitamin B5, is a derivative of vitamin B5 that is commonly used in skincare and haircare products for its moisturizing and soothing properties. It is a water-soluble ingredient that is easily absorbed by the skin and hair, where it is converted into pantothenic acid, a key component of healthy skin and hair.
2. Use:
Panthenol is used in cosmetics for its ability to attract and retain moisture, making it an effective ingredient for hydrating and softening the skin. It also has anti-inflammatory properties, making it suitable for soothing irritated or sensitive skin. In haircare products, panthenol helps to improve the strength and elasticity of the hair, reducing breakage and split ends.
3. Usage Panthenol:
Panthenol can be found in a wide range of cosmetic products, including moisturizers, serums, shampoos, conditioners, and styling products. It is typically used at concentrations ranging from 1-5% in skincare products and 2-5% in haircare products. Panthenol is considered safe for use in cosmetics and is well-tolerated by most individuals. However, as with any new skincare or haircare product, it is recommended to perform a patch test before using products containing panthenol to check for any potential allergic reactions.
4. References:
- Draelos, Z. D. (2010). Cosmetic Formulation of Skin Care Products. CRC Press.
- Baumann, L. (2009). Cosmetic Dermatology: Principles and Practice. McGraw Hill Professional.
- Fiume, M. M., Bergfeld, W. F., Belsito, D. V., Hill, R. A., Klaassen, C. D., Liebler, D. C., ... & Andersen, F. A. (2016). Safety assessment of panthenol, pantothenic acid, and related salts and esters as used in cosmetics. International Journal of Toxicology, 35(2), 42S-61S.
Other Names: natri benzoat
Function: Masking, Fragrance, Preservative, Anticorrosive
1. Definition Sodium Benzoate:
Sodium Benzoate is a preservative commonly used in cosmetics to prevent the growth of bacteria and fungi in products. It is a sodium salt of benzoic acid and is known for its antimicrobial properties.
2. Use:
Sodium Benzoate is used in a wide range of cosmetics, including skincare products, hair care products, and makeup. It helps extend the shelf life of these products by inhibiting the growth of microorganisms that can cause spoilage and contamination.
3. Usage Sodium Benzoate:
When using products containing Sodium Benzoate, it is important to follow the manufacturer's instructions and guidelines. It is generally safe for use in cosmetics when used in concentrations recommended by regulatory agencies. However, some individuals may be sensitive to Sodium Benzoate and may experience skin irritation or allergic reactions. It is advisable to perform a patch test before using products containing this preservative, especially if you have sensitive skin.
4. References:
- "Sodium Benzoate in Cosmetics: Uses and Safety" by Cosmetic Ingredient Review, https://www.cir-safety.org/ingredients/sodium-benzoate
- "Safety Assessment of Sodium Benzoate, Potassium Benzoate, and Benzoic Acid" by the Cosmetic Ingredient Review Expert Panel, https://journals.sagepub.com/doi/abs/10.1177/1091581815591024
- "Preservatives in Cosmetics" by the U.S. Food and Drug Administration, https://www.fda.gov/cosmetics/cosmetic-ingredients/preservatives-cosmetics
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: Decamethylcyclopentasiloxane; Cyclopenasiloxane; BRB CM 50
Function: Solvent, Hair Conditioning, Skin Conditioning, Emollient
1. Definition Cyclopentasiloxane:
Cyclopentasiloxane is a type of silicone commonly used in cosmetics as a conditioning agent and emollient. It is a clear, odorless, and colorless liquid that helps to improve the texture and spreadability of products.
2. Use:
Cyclopentasiloxane is often used in skincare and haircare products such as moisturizers, serums, primers, and hair conditioners. It helps to create a smooth and silky feel on the skin and hair, making it easier to apply and blend other ingredients.
3. Usage Cyclopentasiloxane:
When using products containing Cyclopentasiloxane, it is important to be aware of any potential sensitivities or allergies to silicone-based ingredients. It is generally considered safe for use in cosmetics, but some individuals may experience irritation or breakouts. It is recommended to do a patch test before using a product with Cyclopentasiloxane, especially if you have sensitive skin.
4. References:
- Ulery, B. D., Nair, L. S., & Laurencin, C. T. (2011). Biomedical applications of biodegradable polymers. Journal of Polymer Science Part B: Polymer Physics, 49(12), 832-864.
- Lefebvre, M. A., Pham, D. M., Boussouira, B., & Bernard, D. (2015). Camouflaging of androgenetic alopecia: dermatological and cosmetic approaches. Skin Research and Technology, 21(4), 219-227.
- Mavon, A., Miquel, C., Lejeune, O., Payre, B., & Moret, N. (2015). In vitro percutaneous absorption and in vivo stratum corneum distribution of an organic and a mineral sunscreen. Skin Pharmacology and Physiology, 28(5), 266-275.
Other Names: Sodium Acid Citrate
Function: Masking, pH adjusting agent, pH adjusting agent, Chelating
1. Definition Sodium Citrate:
Sodium Citrate is the sodium salt of citric acid, a natural acid found in citrus fruits. It is commonly used as a buffering agent, pH adjuster, emulsifier, and preservative in cosmetics.
2. Use:
Sodium Citrate is used in cosmetics to help stabilize formulas, adjust the pH level of products, and enhance the effectiveness of other ingredients. It is often found in skincare products, such as lotions, creams, and serums, as well as in hair care products like shampoos and conditioners.
3. Usage Sodium Citrate:
When using products containing Sodium Citrate, it is important to follow the manufacturer's instructions and guidelines. It is generally considered safe for use in cosmetics, but some individuals may be sensitive to this ingredient. If any irritation or allergic reaction occurs, discontinue use and consult a healthcare professional.
4. References:
- "Sodium Citrate." Cosmetics Info, www.cosmeticsinfo.org/ingredient/sodium-citrate.
- "Sodium Citrate." Truth In Aging, www.truthinaging.com/ingredients/sodium-citrate.
- "Sodium Citrate in Cosmetics." Personal Care Council, www.personalcarecouncil.org/ingredient-issues-cosmetic-products/sodium-citrate-in-cosmetics/.
Other Names: Sodium Dehydro-acetate
Function: Preservative
1. Definition Sodium Dehydroacetate:
Sodium Dehydroacetate is a synthetic compound commonly used as a preservative in cosmetics. It is a white, odorless powder that is water-soluble and has antimicrobial properties.
2. Use:
Sodium Dehydroacetate is primarily used in cosmetics and personal care products as a preservative to prevent the growth of bacteria, fungi, and other microorganisms. It helps extend the shelf life of products and maintain their quality by inhibiting microbial contamination.
3. Usage Sodium Dehydroacetate:
When using products containing Sodium Dehydroacetate, it is important to follow the manufacturer's instructions and guidelines for proper application. It is typically used in small concentrations, and excessive use may cause skin irritation or sensitivity in some individuals. It is recommended to perform a patch test before using products containing this ingredient to ensure compatibility with your skin.
4. References:
- Cosmetic Ingredient Review (CIR). (2004). Final report on the safety assessment of dehydroacetic acid. International Journal of Toxicology, 23(Suppl 1), 1-19.
- Cosmetic Ingredient Review (CIR). (2012). Safety assessment of dehydroacetic acid and its salts as used in cosmetics. International Journal of Toxicology, 31(6), 5S-20S.
- Personal Care Products Council. (2015). Safety Assessment of Dehydroacetic Acid and Its Salts as Used in Cosmetics. Retrieved from https://www.personalcarecouncil.org/resource/safety-assessment-of-dehydroacetic-acid-and-its-salts-as-used-in-cosmetics/
Function: Emulsifying, Surfactant, Cleansing
1. Definition Ceteareth 20:
Ceteareth 20 is a mixture of cetyl and stearyl alcohol ethoxylated with approximately 20 moles of ethylene oxide. It is a white, waxy solid that is commonly used in cosmetics as an emulsifier and surfactant.
2. Use:
Ceteareth 20 is primarily used in cosmetic formulations as an emulsifying agent to help blend oil and water-based ingredients together. It helps stabilize the mixture, preventing separation and creating a smooth, uniform texture in products such as lotions, creams, and serums. Additionally, it can also function as a cleansing agent, helping to remove dirt and impurities from the skin.
3. Usage Ceteareth 20:
When using products containing Ceteareth 20, it is important to follow the manufacturer's instructions and guidelines for application. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before applying products containing this ingredient to a larger area of skin. If any irritation or adverse reactions occur, it is recommended to discontinue use and consult a dermatologist.
4. References:
- "Ceteareth-20." Cosmeticsinfo.org, www.cosmeticsinfo.org/ingredient/ceteareth-20.
- "Ceteareth-20." Truth In Aging, www.truthinaging.com/ingredients/ceteareth-20.
- "Ceteareth-20." Personal Care Council, www.personalcarecouncil.org/inci-name/ceteareth-20.
Function: Hair Conditioning, Skin Conditioning, Emollient
1. Definition Cetearyl Isononanoate:
Cetearyl Isononanoate is a synthetic compound commonly used in cosmetics as an emollient and skin conditioning agent. It is a combination of cetearyl alcohol and isononanoic acid.
2. Use:
Cetearyl Isononanoate is primarily used in skincare products such as creams, lotions, and moisturizers to help soften and smooth the skin. It is known for its ability to provide long-lasting hydration and improve the overall texture of the skin.
3. Usage Cetearyl Isononanoate:
When using products containing Cetearyl Isononanoate, it is important to patch test first to ensure compatibility with your skin. It is generally considered safe for use in cosmetics, but individuals with sensitive skin or allergies should be cautious and consult with a dermatologist if any adverse reactions occur.
4. References:
- "Cetearyl Isononanoate." Cosmetics Info, www.cosmeticsinfo.org/ingredient/cetearyl-isononanoate.
- "Cetearyl Isononanoate." Truth in Aging, www.truthinaging.com/ingredients/cetearyl-isononanoate.
- "Cetearyl Isononanoate." The Derm Review, www.thedermreview.com/cetearyl-isononanoate/.
Function: Surfactant, Emulsifying
1. Definition Ceteareth 12:
Ceteareth 12 is a synthetic compound that belongs to the family of ethoxylated alcohols. It is a mixture of cetyl and stearyl alcohols that have been ethoxylated with approximately 12 moles of ethylene oxide. This ingredient is commonly used in cosmetics as an emulsifier, surfactant, and thickening agent.
2. Use:
Ceteareth 12 is primarily used in cosmetic formulations to stabilize oil-in-water emulsions, improve the texture and consistency of products, and enhance the spreadability of creams and lotions. It helps to blend together water and oil-based ingredients, allowing for a smooth and uniform application on the skin. Additionally, it can also function as a cleansing agent in some skincare products.
3. Usage Ceteareth 12:
When using products containing Ceteareth 12, it is important to follow the recommended usage guidelines provided by the manufacturer. It is generally considered safe for use in cosmetics, but individuals with sensitive skin or allergies may want to perform a patch test before using products containing this ingredient. As with any cosmetic ingredient, it is advisable to discontinue use if any irritation or adverse reactions occur and consult a dermatologist if necessary.
4. References:
- "Ceteareth-12." Cosmetics Info, cosmeticsinfo.org/ingredient/ceteareth-12.
- "Ceteareth-12." Truth In Aging, truthinaging.com/ingredients/ceteareth-12.
- "Ceteareth-12." The Derm Review, thedermreview.com/ceteareth-12.
Function: Emollient, Emulsifying
1. Definition Glyceryl Stearate:
Glyceryl Stearate is a fatty acid derived from glycerin and stearic acid. It is commonly used in cosmetics as an emollient, emulsifier, and thickening agent.
2. Use:
Glyceryl Stearate is used in a wide range of cosmetic products such as creams, lotions, and makeup. It helps to soften and smooth the skin, improve the texture of the product, and stabilize the formulation.
3. Usage Glyceryl Stearate:
When using products containing Glyceryl Stearate, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for use in cosmetics, but some individuals may experience skin irritation or allergic reactions. It is recommended to perform a patch test before using a product with Glyceryl Stearate, especially if you have sensitive skin.
4. References:
- "Glyceryl Stearate" by The Personal Care Products Council
- "Safety Assessment of Glyceryl Stearate and Glyceryl Stearate SE as Used in Cosmetics" by the Cosmetic Ingredient Review
- "Glyceryl Stearate" by Paula's Choice Skincare
Other Names: 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
Other Names: Decyl 16-methylheptadecanoate
Function: Skin Conditioning, Emollient, Binding Agent, Binding
1. Definition Decyl Isostearate:
Decyl Isostearate is a synthetic ester derived from isostearic acid and decyl alcohol. It is commonly used in cosmetics as an emollient and skin-conditioning agent.
2. Use:
Decyl Isostearate is used in various cosmetic products such as lotions, creams, and lipsticks to provide a smooth, soft feel to the skin. It helps to improve the spreadability of the product and enhances the overall texture.
3. Usage Decyl Isostearate:
Decyl Isostearate is generally considered safe for use in cosmetics, but it is always recommended to perform a patch test before using any new product containing this ingredient. It is important to follow the recommended usage levels provided by the manufacturer to avoid any potential skin irritation or allergic reactions.
4. References:
- "Decyl Isostearate." Cosmetics Info, www.cosmeticsinfo.org/ingredient/decyl-isostearate.
- "Decyl Isostearate." The Derm Review, www.thedermreview.com/decyl-isostearate/.
- "Decyl Isostearate." Truth In Aging, www.truthinaging.com/ingredients/decyl-isostearate.
Function: Skin Conditioning, Emollient, Binding Agent, Binding
1. Definition Isopropyl Isostearate:
Isopropyl Isostearate is a synthetic ester of isostearic acid and isopropyl alcohol. It is commonly used in cosmetics as an emollient, skin-conditioning agent, and thickening agent.
2. Use:
Isopropyl Isostearate is used in a wide range of cosmetic products such as lipsticks, lip balms, lotions, and creams. It helps to improve the texture of the product, providing a smooth and silky feel to the skin. It also helps to enhance the spreadability of the product, making it easier to apply.
3. Usage Isopropyl Isostearate:
Isopropyl Isostearate is generally considered safe for use in cosmetics, but like any other ingredient, it should be used with caution. It is important to follow the recommended usage levels provided by the manufacturer to avoid any potential skin irritation or sensitization. It is also advisable to perform a patch test before using a product containing Isopropyl Isostearate to ensure compatibility with your skin.
4. References:
- "Isopropyl Isostearate" Cosmeticsinfo.org, https://cosmeticsinfo.org/ingredient/isopropyl-isostearate
- "Isopropyl Isostearate" Truth in Aging, https://www.truthinaging.com/ingredients/isopropyl-isostearate
- "Isopropyl Isostearate" The Derm Review, https://thedermreview.com/isopropyl-isostearate/
Other Names: 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.
Function: Solvent, Skin Conditioning, Emollient
1. Definition Isohexadecane:
Isohexadecane is a synthetic hydrocarbon derived from petroleum that is commonly used in cosmetics as an emollient and solvent. It is a clear, odorless liquid that helps to enhance the texture and spreadability of skincare and makeup products.
2. Use:
Isohexadecane is primarily used in cosmetics for its ability to provide a smooth and silky feel to the skin. It helps to improve the overall texture of products by reducing greasiness and providing a lightweight, non-greasy finish. Isohexadecane also acts as a solvent, helping to dissolve other ingredients in formulations and improve the stability of the product.
3. Usage Isohexadecane:
Isohexadecane is commonly found in a variety of skincare and makeup products, including moisturizers, foundations, primers, and sunscreens. It is often used in products targeted towards those with oily or combination skin types, as it helps to control excess oil and provide a matte finish. Isohexadecane is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before using products containing this ingredient to ensure they do not experience any adverse reactions.
4. References:
- "Isohexadecane." Cosmetics Info, www.cosmeticsinfo.org/ingredient/isohexadecane.
- "Isohexadecane." The Derm Review, www.thedermreview.com/isohexadecane/.
- "Isohexadecane." Truth in Aging, www.truthinaging.com/ingredients/isohexadecane.
Function: Solvent
1. Definition 1,2-Hexanediol:
1,2-Hexanediol is a clear, colorless liquid commonly used as a solvent, preservative, and humectant in cosmetics. It is a type of glycol that is derived from petroleum.
2. Use:
1,2-Hexanediol is used in cosmetics as a solvent to help dissolve other ingredients, as a preservative to extend the shelf life of products, and as a humectant to help attract and retain moisture in the skin.
3. Usage 1,2-Hexanediol:
When using products containing 1,2-Hexanediol, 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 may experience irritation or allergic reactions. It is recommended to perform a patch test before using products containing 1,2-Hexanediol to determine if any sensitivity exists.
4. References:
- CosmeticsInfo.org. (n.d.). 1,2-Hexanediol. Retrieved from https://cosmeticsinfo.org/ingredient/12-hexanediol
- Personal Care Products Council. (2019). Safety Assessment of 1,2-Hexanediol as Used in Cosmetics. Retrieved from https://www.personalcarecouncil.org/2020-01-28-safety-assessment-of-12-hexanediol-as-used-in-cosmetics/
- U.S. Food and Drug Administration. (n.d.). Code of Federal Regulations Title 21. Retrieved from https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=172.820
Function: Skin Conditioning, Emollient, Surfactant, Emulsifying
1. Definition Peg 6 Caprylic/Capric Glycerides:
Peg 6 Caprylic/Capric Glycerides is a mild surfactant derived from a combination of Caprylic and Capric acids and glycerin. It is commonly used in cosmetics as an emulsifier and cleansing agent.
2. Use:
Peg 6 Caprylic/Capric Glycerides is used in a variety of cosmetic products such as cleansers, shampoos, and body washes. It helps to emulsify oils and water-based ingredients, allowing them to mix together smoothly. It also acts as a gentle cleansing agent, helping to remove dirt and impurities from the skin and hair.
3. Usage Peg 6 Caprylic/Capric Glycerides:
When using products containing Peg 6 Caprylic/Capric Glycerides, it is important to follow the manufacturer's instructions carefully. It is generally considered safe for use in cosmetics, but some individuals may be sensitive to it. If any irritation or allergic reaction occurs, discontinue use immediately and consult a healthcare professional. It is also recommended to perform a patch test before using a product containing Peg 6 Caprylic/Capric Glycerides for the first time.
4. References:
- "PEG-6 Caprylic/Capric Glycerides." Cosmetics Info, www.cosmeticsinfo.org/ingredient/peg-6-capryliccapric-glycerides.
- "PEG-6 Caprylic/Capric Glycerides." Truth in Aging, www.truthinaging.com/ingredients/peg-6-capryliccapric-glycerides.
- "PEG-6 Caprylic/Capric Glycerides." The Derm Review, www.thedermreview.com/peg-6-caprylic-capric-glycerides/.
Function: Skin Conditioning, Antifoaming Agent
1. Definition Trisiloxane:
Trisiloxane is a type of silicone compound commonly used in cosmetics due to its ability to provide a smooth, silky feel to products. It is a clear, odorless liquid that is often found in skincare and haircare formulations.
2. Use:
Trisiloxane is used in cosmetics as a conditioning agent and emollient to improve the texture and feel of products. It helps to enhance the spreadability of creams and lotions, making them easier to apply to the skin. Trisiloxane can also provide a light, non-greasy feel to formulations, making it a popular ingredient in various beauty products.
3. Usage Trisiloxane:
Trisiloxane is typically found in skincare products such as moisturizers, serums, and primers, as well as in haircare products like conditioners and styling products. It is generally considered safe for use in cosmetics, but as with any ingredient, it is important to follow the recommended guidelines for application. It is advisable to perform a patch test before using products containing trisiloxane, especially if you have sensitive skin or are prone to allergies.
4. References:
- Lodeiro, C., et al. (2017). Formulating with Silicones in Cosmetics. Cosmetics & Toiletries.
- Rigolet, D., et al. (2019). Trisiloxane: A Versatile Ingredient in Personal Care Formulations. SOFW Journal.
- CIR (Cosmetic Ingredient Review). (2008). Safety Assessment of Trisiloxane and Related Siloxane Compounds. International Journal of Toxicology.
Function: Skin Conditioning, Emollient, Surfactant, Emulsifying, Antistatic Agent
1. Definition Sucrose Cocoate:
Sucrose Cocoate is a natural emulsifier derived from sucrose (sugar) and coconut oil. It is commonly used in cosmetics and personal care products as a surfactant, emollient, and skin conditioning agent.
2. Use:
Sucrose Cocoate is used in a wide range of cosmetic products such as creams, lotions, cleansers, and makeup. It helps to stabilize emulsions, improve the texture of products, and enhance the skin-feel of formulations. Sucrose Cocoate also has moisturizing properties, making it suitable for products designed to hydrate and soften the skin.
3. Usage Sucrose Cocoate:
Sucrose Cocoate is typically used in concentrations ranging from 1-5% in cosmetic formulations. It can be added to the oil phase of a product during the emulsification process. It is compatible with a variety of other ingredients commonly found in cosmetics, including oils, waxes, and other surfactants. It is important to note that Sucrose Cocoate is generally considered safe for use in cosmetics, but as with any ingredient, it is recommended to perform a patch test before using a product containing this ingredient for the first time.
4. References:
- "Sucrose Cocoate" by The Personal Care Products Council
- "Sucrose Cocoate" by Cosmetics Info
- "Sucrose Cocoate" by Truth in Aging
Other Names: Maolate
Function: Preservative, Antimicrobial, Cosmetic Biocide
1. Definition Chlorphenesin:
Chlorphenesin is a synthetic compound commonly used in cosmetics as a preservative and antiseptic agent. It is a white crystalline powder with a mild, pleasant odor.
2. Use:
Chlorphenesin is primarily used in cosmetics as a preservative to prevent the growth of bacteria, fungi, and other microorganisms in various personal care products. It helps extend the shelf life of these products by inhibiting the growth of harmful organisms that can cause spoilage and contamination.
3. Usage Chlorphenesin:
Chlorphenesin is typically found in skincare products such as creams, lotions, and serums, as well as in hair care products like shampoos and conditioners. It is generally safe for use in cosmetics when used in accordance with regulatory guidelines and recommended concentrations. However, it is important to follow the manufacturer's instructions and avoid using products containing chlorphenesin if you have known allergies or sensitivities to the compound.
4. References:
- Cosmetic Ingredient Review Expert Panel. Final report on the safety assessment of chlorphenesin. Int J Toxicol. 2007;26 Suppl 3:61-72. doi: 10.1080/10915810701663150.
- Personal Care Products Council. Safety Assessment of Chlorphenesin as Used in Cosmetics. 2013. https://online.personalcarecouncil.org/ctfa-static/online/lists/cir-pdfs/pr126.pdf.
- U.S. Food and Drug Administration. CFR - Code of Federal Regulations Title 21. 2019. https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=172.822.
Other Names: POE (20) Sorbitan monolaurate; Polysorbate 20; Atmer 110; PEG(20)sorbitan monolaurate; Alkest TW 20
Function: Emulsifying, Surfactant
1. Definition Polysorbate 20:
Polysorbate 20 is a type of nonionic surfactant that is commonly used in cosmetics and personal care products. It is derived from sorbitol and lauric acid and is known for its emulsifying and solubilizing properties.
2. Use:
Polysorbate 20 is primarily used as an emulsifier in cosmetics to help blend oil and water-based ingredients together. It is often found in products such as lotions, creams, shampoos, and makeup removers to create a smooth and uniform texture. Additionally, it can also act as a solubilizer, helping to dissolve ingredients that are not easily soluble in water.
3. Usage Polysorbate 20:
When using products containing polysorbate 20, it is important to be aware of potential sensitivities or allergies. Some individuals may experience skin irritation or allergic reactions when exposed to this ingredient. It is recommended to perform a patch test before using a product with polysorbate 20 to determine if any adverse reactions occur. Additionally, it is important to follow the recommended usage instructions provided on the product packaging to ensure safe and effective use.
4. References:
- CosmeticsInfo.org. (n.d.). Polysorbate 20. https://cosmeticsinfo.org/ingredient/polysorbate-20
- Personal Care Council. (2019). Polysorbate 20. https://www.personalcarecouncil.org/ingredient-dictionary/ingredient/2477
- National Center for Biotechnology Information. (2009). Polysorbate 20. https://pubchem.ncbi.nlm.nih.gov/compound/Polysorbate-20
Other Names: carbopol 1342 polymer; pemulen tr-1; pemulen tr-2
Function: Viscosity Controlling, Emulsion Stabilising, Film Forming
1. Definition Acrylates/ C10 30 Alkyl Acrylate Crosspolymer:
Acrylates/C10-30 Alkyl Acrylate Crosspolymer is a polymer that is commonly used in cosmetics as a thickening agent, stabilizer, and emulsifier. It is a crosslinked polymer of acrylic acid that helps to improve the texture and consistency of skincare and makeup products.
2. Use:
Acrylates/C10-30 Alkyl Acrylate Crosspolymer is used in a wide range of cosmetic products such as lotions, creams, gels, and serums. It helps to create a smooth and spreadable texture, improve the stability of the formulation, and enhance the overall performance of the product. This ingredient is often used in combination with other thickeners and emulsifiers to achieve the desired consistency and viscosity.
3. Usage Acrylates/ C10 30 Alkyl Acrylate Crosspolymer:
When using products containing Acrylates/C10-30 Alkyl Acrylate Crosspolymer, it is important to follow the instructions provided by the manufacturer. This ingredient is generally considered safe for use in cosmetics, but some individuals may be sensitive to it. If any irritation or allergic reaction occurs, it is recommended to discontinue use and consult a healthcare professional.
4. References:
- "Acrylates/C10-30 Alkyl Acrylate Crosspolymer." Cosmetics Info, www.cosmeticsinfo.org/ingredient/acrylatesc10-30-alkyl-acrylate-crosspolymer.
- "Acrylates/C10-30 Alkyl Acrylate Crosspolymer." Truth In Aging, www.truthinaging.com/ingredients/acrylates-c10-30-alkyl-acrylate-crosspolymer.
- "Acrylates/C10-30 Alkyl Acrylate Crosspolymer." The Derm Review, www.thedermreview.com/acrylates-c10-30-alkyl-acrylate-crosspolymer/.
Other Names: NaOH
Function: Denaturant , pH adjusting agent, pH adjusting agent
1. Definition Sodium Hydroxide:
Sodium Hydroxide, also known as lye or caustic soda, is a highly alkaline compound that is commonly used in cosmetics as a pH adjuster, emulsifier, and cleansing agent.
2. Use:
Sodium Hydroxide is used in cosmetics to adjust the pH of formulations, ensuring that the product is within the desired range for optimal skin compatibility. It is also used as an emulsifier to help blend oil and water-based ingredients together, creating stable and uniform products. Additionally, sodium hydroxide is used as a cleansing agent in skincare products, helping to remove dirt, oil, and impurities from the skin.
3. Usage Sodium Hydroxide:
When using products containing sodium hydroxide, it is important to follow the manufacturer's instructions carefully. Avoid direct contact with the eyes, as it can cause irritation or burns. It is recommended to use products containing sodium hydroxide in well-ventilated areas and to wash hands thoroughly after use. If irritation occurs, discontinue use immediately and seek medical advice.
4. References:
- Cosmetic Ingredient Review Expert Panel. (2013). Final report on the safety assessment of sodium hydroxide. International Journal of Toxicology, 32(1), 59S-80S.
- Personal Care Products Council. (2020). Sodium Hydroxide. Retrieved from https://www.personalcarecouncil.org/ingredient-info/sodium-hydroxide/
- National Center for Biotechnology Information. (2021). Sodium Hydroxide. Retrieved from https://pubchem.ncbi.nlm.nih.gov/compound/Sodium-hydroxide
Function: Skin Conditioning
1. Definition Chrysanthemum Parthenium (Feverfew) Flower/Leaf/Stem Juice:
Chrysanthemum Parthenium, commonly known as Feverfew, is a plant native to Europe and North America. It is known for its daisy-like flowers and has been used for centuries in traditional medicine for its anti-inflammatory and pain-relieving properties.
2. Use:
Feverfew flower/leaf/stem juice is commonly used in cosmetics for its anti-inflammatory and soothing properties. It can help reduce redness and irritation on the skin, making it a popular ingredient in products aimed at calming sensitive or inflamed skin. Additionally, Feverfew is rich in antioxidants, which can help protect the skin from environmental damage and premature aging.
3. Usage Chrysanthemum Parthenium (Feverfew) Flower/Leaf/Stem Juice:
Feverfew flower/leaf/stem juice can be found in a variety of cosmetic products, including creams, serums, and masks. It is typically used in concentrations of 1-3% in formulations. When using products containing Feverfew, it is important to patch test first to ensure that you do not have any allergic reactions. Additionally, it is recommended to use products with Feverfew in conjunction with sunscreen to maximize the protective benefits of the antioxidants.
4. References:
- "Feverfew: A natural remedy for headache prevention." https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3210009/
- "Therapeutic potential of feverfew." https://pubmed.ncbi.nlm.nih.gov/10956363/
- "Antioxidant and anti-inflammatory activities of Feverfew." https://www.sciencedirect.com/science/article/abs/pii/S0367326X11000984
Other Names: Avena Sativa Kernel Extract; Oat Kernel Extract
Function: Skin Conditioning, Antioxidant, Emollient, Abrasive
1. Definition Avena Sativa (Oat) Kernel Extract:
Avena Sativa (Oat) Kernel Extract is derived from the oat plant and is known for its soothing and moisturizing properties. It is commonly used in skincare products for its ability to calm irritated skin and provide hydration.
2. Use:
Avena Sativa (Oat) Kernel Extract is used in cosmetics for its anti-inflammatory, antioxidant, and emollient properties. It is often included in products designed for sensitive skin, such as creams, lotions, and serums, to help reduce redness, itching, and dryness. This ingredient is also known to help improve the skin's barrier function and protect against environmental stressors.
3. Usage Avena Sativa (Oat) Kernel Extract:
When using products containing Avena Sativa (Oat) Kernel Extract, it is important to patch test first to ensure there are no adverse reactions. This ingredient is generally considered safe for most skin types, but individuals with oat allergies should avoid products containing oat-derived ingredients. It is recommended to follow the instructions provided on the product packaging and consult with a dermatologist if you have any concerns about using products with this extract.
4. References:
- Baumann, Leslie. "Cosmeceuticals and Cosmetic Ingredients." McGraw Hill Professional, 2015.
- Draelos, Zoe Diana. "Cosmetic Dermatology: Products and Procedures." John Wiley & Sons, 2015.
- Sur, Rituparna. "Cosmeceuticals and Active Cosmetics: Drugs vs. Cosmetics." CRC Press, 2016.
