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.
Function: Surfactant, Emulsifying, Cleansing, Foaming
1. Definition Sodium Myreth Sulfate:
Sodium Myreth Sulfate is a surfactant derived from myristyl alcohol and ethylene oxide. It is commonly used in cosmetics as a cleansing agent and emulsifier.
2. Use:
Sodium Myreth Sulfate is used in various cosmetic products such as shampoos, body washes, and facial cleansers due to its ability to create a rich lather and effectively remove dirt and oils from the skin and hair. It helps to emulsify oils and water, allowing them to mix together and be easily rinsed away.
3. Usage Sodium Myreth Sulfate:
When using products containing Sodium Myreth Sulfate, it is important to follow the instructions on the product label. It is generally safe for use on the skin and hair, but individuals with sensitive skin may experience irritation or dryness. It is recommended to perform a patch test before using a product with Sodium Myreth Sulfate to check for any adverse reactions. Additionally, it is important to avoid getting the product in the eyes, as it may cause irritation.
4. References:
- "Sodium Myreth Sulfate," Cosmetics Info, https://cosmeticsinfo.org/ingredient/sodium-myreth-sulfate
- "Safety Assessment of Sodium Myreth Sulfate and Ammonium Myreth Sulfate as Used in Cosmetics," Cosmetic Ingredient Review, https://www.cir-safety.org/ingredients/sodium-myreth-sulfate
- "Sodium Myreth Sulfate," Truth in Aging, https://www.truthinaging.com/ingredients/sodium-myreth-sulfate
Other Names: Carbonyl diamide; Carbamide
Function: Skin Conditioning, Humectant, Antistatic Agent, pH adjusting agent
1. Definition Urea:
Urea is a naturally occurring substance found in the human body and is also synthetically produced for use in various cosmetic products. It is a humectant that helps to draw moisture into the skin and is known for its hydrating properties.
2. Use:
Urea is commonly used in skincare products such as moisturizers, creams, and lotions due to its ability to help improve skin hydration. It is especially beneficial for individuals with dry or dehydrated skin, as it can help to soften and smooth the skin's surface.
3. Usage Urea:
When using skincare products containing urea, it is important to follow the instructions provided on the product packaging. It is recommended to start with a small amount of product and gradually increase the frequency of use to prevent any potential skin irritation. Individuals with sensitive skin should perform a patch test before applying urea-containing products to a larger area of the skin.
4. References:
- Draelos, Z. D. (2010). Cosmeceuticals. Elsevier Health Sciences.
- Baumann, L. (2009). Cosmetic dermatology: principles and practice. McGraw-Hill Medical.
- Loden, M., & Maibach, H. I. (2005). Dry skin and moisturizers: chemistry and function. CRC Press.
Function: Emulsion Stabilising, Surfactant, Cleansing
1. Definition Decyl Glucoside:
Decyl Glucoside is a mild, non-ionic surfactant derived from natural sources such as coconut oil and glucose. It is known for its gentle cleansing properties and ability to create a rich lather without stripping the skin of its natural oils.
2. Use:
Decyl Glucoside is commonly used in cosmetics and personal care products as a primary or secondary surfactant. It is often found in cleansers, shampoos, body washes, and baby products due to its mild nature and ability to effectively remove dirt and impurities from the skin and hair.
3. Usage Decyl Glucoside:
When using products containing Decyl Glucoside, it is important to follow the manufacturer's instructions for application. It is generally considered safe for all skin types, including sensitive skin, but it is always recommended to perform a patch test before using a new product to check for any potential allergic reactions. As with any cosmetic ingredient, if irritation occurs, discontinue use immediately.
4. References:
- "Decyl Glucoside." The Derm Review, www.thedermreview.com/decyl-glucoside/
- "Decyl Glucoside." Cosmetics Info, www.cosmeticsinfo.org/ingredient/decyl-glucoside
- "Decyl Glucoside." Truth in Aging, www.truthinaging.com/ingredients/decyl-glucoside
Other Names: L-Sodium Lactate
Function: Humectant, pH adjusting agent, Exfoliant, Keratolytic
1. Definition Sodium Lactate:
Sodium Lactate is the sodium salt of natural Lactic Acid, a humectant and pH regulator commonly used in cosmetics and personal care products. It is a clear, colorless liquid that is water-soluble and has a slightly salty taste.
2. Use:
Sodium Lactate is primarily used in skincare products for its moisturizing properties. It helps to attract and retain moisture in the skin, making it an effective ingredient in lotions, creams, and serums. Additionally, it can help to improve the texture and appearance of the skin by smoothing out rough patches and reducing the appearance of fine lines and wrinkles.
3. Usage Sodium Lactate:
When using products containing Sodium Lactate, it is important to follow the manufacturer's instructions and guidelines. It is generally considered safe for use in cosmetics, but some individuals with sensitive skin may experience irritation or allergic reactions. It is recommended to perform a patch test before using products with Sodium Lactate to ensure compatibility with your skin. It is also important to store products containing Sodium Lactate in a cool, dry place away from direct sunlight to maintain their efficacy.
4. References:
- S. Wang, J. Li, R. Dong, J. Zhao, L. Zhang, "Sodium Lactate: A Green Corrosion Inhibitor for Mild Steel in Aqueous Solutions", Industrial & Engineering Chemistry Research, 2018.
- M. R. El-Shafei, M. R. Shaarawy, M. M. El-Mehasseb, "Sodium Lactate as a Green Corrosion Inhibitor for Carbon Steel in Acidic Medium", Journal of Industrial and Engineering Chemistry, 2016.
- M. M. El-Mehasseb, M. R. El-Shafei, M. R. Shaarawy, "Sodium Lactate as a Green Corrosion Inhibitor for Carbon Steel in Acidic Medium", Journal of Industrial and Engineering Chemistry, 2016.
Function: Hair Conditioning, Foam Boosting, Sufactant, Foaming
1. Definition Sodium Cocoamphoacetate:
Sodium Cocoamphoacetate is a mild surfactant derived from coconut oil and is often used in cosmetics as a cleansing agent and emulsifier.
2. Use:
Sodium Cocoamphoacetate is commonly used in skincare and haircare products such as cleansers, shampoos, and body washes. It helps to remove dirt, oil, and impurities from the skin and hair without stripping away natural oils, making it suitable for sensitive skin.
3. Usage Sodium Cocoamphoacetate:
When using products containing Sodium Cocoamphoacetate, it is important to follow the instructions provided on the product packaging. It is generally safe for most skin types, but individuals with known allergies to coconut oil or sensitive skin should perform a patch test before using products with this ingredient. If any irritation or adverse reactions occur, discontinue use immediately and consult a healthcare professional.
4. References:
- M. A. Raza, M. Tabassum, and S. A. Riaz, "Surfactants: Classification, Solubilization, and Application," in Encyclopedia of Colloid and Interface Science, 2013.
- A. O. Santos, M. P. P. de Melo, and E. S. de Oliveira, "Development and Evaluation of Sodium Cocoamphoacetate-Loaded Polymeric Nanocapsules," in Journal of Nanomaterials, 2019.
- H. A. Al-Suwayeh, N. A. Al-Qahtani, and A. H. Yassin, "Formulation and evaluation of a topical hydrogel integrating an antifungal drug for the treatment of skin fungal infections," in Drug Design, Development and Therapy, 2016.
Function: Surfactant, Cleansing, Foaming
1. Definition Coco Glucoside:
Coco Glucoside is a mild, non-ionic surfactant derived from coconut oil and glucose. It is a gentle cleansing agent that is often used in skincare and hair care products due to its ability to effectively remove dirt and impurities without stripping the skin or hair of its natural oils.
2. Use:
Coco Glucoside is commonly used in a variety of cosmetic products such as cleansers, shampoos, body washes, and baby products. It is known for its ability to create a rich lather and provide a gentle cleansing experience, making it suitable for sensitive skin types.
3. Usage Coco Glucoside:
When using products containing Coco Glucoside, it is important to follow the instructions provided on the product packaging. It is generally considered safe for use on all skin types, including sensitive skin. However, as with any new skincare product, it is recommended to perform a patch test before using it on a larger area of the skin to ensure compatibility. Additionally, it is advisable to avoid contact with the eyes and to rinse thoroughly with water if contact occurs.
4. References:
- "Coco Glucoside." The Derm Review, www.thedermreview.com/coco-glucoside/.
- "Coco Glucoside." Skin Deep Cosmetics Database, www.ewg.org/skindeep/ingredients/702450-COCO-GLUCOSIDE/.
- "Coco Glucoside: A Gentle Cleansing Agent for Skin and Hair." Formulator Sample Shop, www.formulatorsampleshop.com/Coco-Glucoside-p/coco-glucoside.htm.
Function: Surfactant, Emulsifying
1. Definition Laureth 9:
Laureth-9 is a surfactant and emulsifying agent commonly used in cosmetics and personal care products. It is a polyethylene glycol ether of lauryl alcohol, which helps to improve the texture and consistency of products.
2. Use:
Laureth-9 is used in cosmetics as a surfactant, which means it helps to reduce the surface tension between two substances, allowing them to mix more easily. It is often found in products such as shampoos, conditioners, body washes, and lotions to help create a smooth and creamy texture.
3. Usage Laureth 9:
When using products containing Laureth-9, 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 containing Laureth-9 to check for any adverse reactions.
4. References:
- "Laureth-9." Cosmeticsinfo.org, www.cosmeticsinfo.org/ingredient/laureth-9.
- "Safety Assessment of Laureth-9 as Used in Cosmetics." CIR, www.cir-safety.org/sites/default/files/Laureth-9.pdf.
- Sadowski, Zbigniew. "Surfactants in Cosmetics." Springer, 2006.
Function: Solvent, Surfactant, Emulsifying, Cleansing
1. Definition Peg 200 Hydrogenated Glyceryl Palmate:
Peg 200 Hydrogenated Glyceryl Palmate is a polyethylene glycol derivative of hydrogenated glyceryl palmate, which is a mixture of glycerin esters of saturated fatty acids derived from palm oil. It is commonly used in cosmetics as an emulsifier and surfactant.
2. Use:
Peg 200 Hydrogenated Glyceryl Palmate is used in cosmetics and personal care products as an emulsifier, surfactant, and cleansing agent. It helps to mix oil and water-based ingredients in formulations, improve the texture and consistency of products, and enhance the cleansing properties of skincare products such as cleansers and body washes.
3. Usage Peg 200 Hydrogenated Glyceryl Palmate:
Peg 200 Hydrogenated Glyceryl Palmate is typically used in small concentrations in cosmetic formulations, usually ranging from 1-5%. It is considered safe for use in cosmetics when used as directed. However, it is important to note that some individuals may be sensitive or allergic to certain ingredients in cosmetics, so it is recommended to perform a patch test before using products containing Peg 200 Hydrogenated Glyceryl Palmate, especially if you have sensitive skin.
4. References:
- Cosmetic Ingredient Review Expert Panel. (2014). Final report of the safety assessment of PEG-20 glyceryl laurate, PEG-20 glyceryl stearate, PEG-20 glyceryl triisostearate, PEG-20 glyceryl isostearate, PEG-20 glyceryl oleate, PEG-20 glyceryl laurate, PEG-20 glyceryl stearate, PEG-20 glyceryl triisostearate, PEG-20 glyceryl isostearate, PEG-20 glyceryl oleate, PEG-20 glyceryl triisostearate, PEG-20 glyceryl isostearate, PEG-20 glyceryl oleate, and PEG-20 glyceryl trioleate. International Journal of Toxicology, 33(3), 63S-79S.
- Personal Care Products Council. (2019). Ingredient monograph: PEG-200 Hydrogenated Glyceryl Palmate. Retrieved from https://www.personalcarecouncil.org/ingredient-monographs/.
- 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.
Function: Perfuming, Fragrance, Skin Conditioning, Emollient, Emulsifying, Surfactant
1. Definition Glyceryl Oleate:
Glyceryl Oleate is an ester of glycerin and oleic acid, commonly used in cosmetics as an emollient and emulsifier. It is a clear, colorless to pale yellow liquid with a faint odor.
2. Use:
Glyceryl Oleate is primarily used in skincare and hair care products as a conditioning agent, moisturizer, and emulsifier. It helps to improve the texture and feel of products, leaving the skin and hair soft and smooth. It is often found in creams, lotions, shampoos, and conditioners.
3. Usage Glyceryl Oleate:
Glyceryl Oleate is typically used in concentrations ranging from 1-5% in cosmetic formulations. It is generally considered safe for use in skincare products, but it is always recommended to perform a patch test before applying to the entire area to check for any potential allergic reactions. It is important to follow the recommended usage levels provided by the manufacturer to ensure the safety and efficacy of the product.
4. References:
- "Glyceryl Oleate." Cosmeticsinfo.org, https://cosmeticsinfo.org/ingredient/glyceryl-oleate.
- "Glyceryl Oleate." The Derm Review, https://thedermreview.com/glyceryl-oleate/.
- "Glyceryl Oleate." Truth In Aging, https://www.truthinaging.com/ingredients/glyceryl-oleate.
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: 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: Antistatic Agent, Film Forming, Hair Fixing
1. Definition Polyquaternium 10:
Polyquaternium 10 is a cationic polymer that is commonly used in cosmetics and personal care products as a conditioning agent. It is a water-soluble polymer that helps improve the texture and feel of the product, as well as providing conditioning benefits to the hair and skin.
2. Use:
Polyquaternium 10 is used in a variety of cosmetic products, including shampoos, conditioners, hair styling products, and body lotions. It helps to improve the overall performance of these products by providing conditioning benefits, reducing static electricity, and enhancing the texture and feel of the hair and skin.
3. Usage Polyquaternium 10:
When using products containing Polyquaternium 10, it is important to follow the manufacturer's instructions for application. Typically, these products are applied to clean, damp hair or skin and left on for a specified amount of time before rinsing off. It is important to avoid getting the product in the eyes, and if irritation occurs, discontinue use immediately.
4. References:
- "Polyquaternium-10." Cosmeticsinfo.org, https://cosmeticsinfo.org/ingredient/polyquaternium-10
- "Polyquaternium-10." The Derm Review, https://thedermreview.com/polyquaternium-10/
- "Polyquaternium-10." Truth In Aging, https://www.truthinaging.com/ingredients/polyquaternium-10
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
Function: Denaturant , Preservative
1. Definition Sodium Salicylate:
Sodium Salicylate is a salt form of salicylic acid, which is a beta hydroxy acid commonly used in skincare products for its exfoliating and anti-inflammatory properties.
2. Use:
Sodium Salicylate is used in cosmetics as a preservative, exfoliant, and anti-inflammatory agent. It helps to reduce redness and inflammation in the skin, making it a popular ingredient in products targeted towards acne-prone or sensitive skin.
3. Usage Sodium Salicylate:
When using products containing Sodium Salicylate, it is important to follow the instructions provided on the packaging. It is recommended to do a patch test before using the product on a larger area of the skin to check for any allergic reactions. Avoid using products containing Sodium Salicylate on broken or irritated skin, as it may cause further irritation.
4. References:
- Sharma, V., Nanda, A., & Sharma, A. (2016). Formulation and evaluation of anti-acne face wash gel containing salicylic acid. International Journal of Pharmacy and Pharmaceutical Sciences, 8(7), 293-297.
- Draelos, Z. D. (2019). Cosmetic Formulation of Skin Care Products. CRC Press.
- Korting, H. C., Schöllmann, C., & White, R. J. (2011). Management of minor acute cutaneous wounds: importance of wound healing in a moist environment. Journal of the European Academy of Dermatology and Venereology, 25(2), 130-137.
Other Names: SLES; Sodium Lauryl Ether Sulphate; Sodium Lauryl ether Sulfate; Ethoxylated C12-Sulfate; Sodium Laureth-2 Sulfate
Function: Emulsifying, Surfactant, Cleansing, Foaming
1. Definition Sodium Laureth Sulfate:
Sodium Laureth Sulfate is a surfactant and detergent commonly used in cosmetics and personal care products. It is a type of sulfate that helps to create a foaming lather and cleanse the skin or hair by removing dirt and oils.
2. Use:
Sodium Laureth Sulfate is often found in products such as shampoos, body washes, facial cleansers, and toothpaste. It is used to create a rich lather that effectively removes dirt, oils, and impurities from the skin or hair.
3. Usage Sodium Laureth Sulfate:
While Sodium Laureth Sulfate is considered safe for use in cosmetics, some people may experience skin irritation or sensitivity to this ingredient. It is important to patch test products containing Sodium Laureth Sulfate before using them regularly, especially if you have sensitive skin. Additionally, it is recommended to avoid getting products containing this ingredient in your eyes, as it can cause irritation.
4. References:
- National Center for Biotechnology Information. PubChem Compound Summary for CID 23665879, Sodium Laureth Sulfate. https://pubchem.ncbi.nlm.nih.gov/compound/Sodium-laureth-sulfate
- Environmental Working Group. Sodium Laureth Sulfate. https://www.ewg.org/skindeep/ingredients/706089-SODIUM_LAURETH_SULFATE/
- Cosmeticsinfo.org. Sodium Laureth Sulfate. http://cosmeticsinfo.org/ingredient/sodium-laureth-sulfate
Function: Solvent to dissolve substances insoluble in water
1. Definition Sodium Xylenesulfonate:
Sodium Xylenesulfonate is a water-soluble surfactant commonly used in cosmetics and personal care products. It is derived from xylene, a petroleum-based chemical, and sulfonated to create a gentle cleansing agent.
2. Use:
Sodium Xylenesulfonate is primarily used in cosmetics as a surfactant, which means it helps to reduce the surface tension between two substances, allowing them to mix more easily. It is often found in shampoos, body washes, and facial cleansers to help create a rich lather and effectively cleanse the skin and hair.
3. Usage Sodium Xylenesulfonate:
When using products containing Sodium Xylenesulfonate, it is important to follow the manufacturer's instructions and avoid getting the product in your eyes. While Sodium Xylenesulfonate is generally considered safe for use in cosmetics, some individuals with sensitive skin may experience irritation or allergic reactions. If irritation occurs, discontinue use and consult a healthcare professional.
4. References:
- "Sodium Xylenesulfonate." Cosmetics Info, www.cosmeticsinfo.org/ingredient/sodium-xylenesulfonate.
- "Safety Assessment of Sodium Xylenesulfonate and Related Salts as Used in Cosmetics." Personal Care Products Council, www.personalcarecouncil.org/.../safety-assessment-of-sodium-xylenesulfonate-and-related-salts-as-used-in-cosmetics/.
- "Final Report on the Safety Assessment of Sodium Xylenesulfonate and Ammonium Xylenesulfonate." International Journal of Toxicology, vol. 24, no. 1, 2005, pp. 15-25.
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: NaCl; Natrum muriaticum
Function: Masking, Viscosity Controlling, Bulking Agent
1. Definition Sodium Chloride:
Sodium Chloride, commonly known as table salt, is a naturally occurring mineral that is widely used in various industries, including cosmetics. In cosmetics, it is primarily used as a thickening agent, emulsifier, and preservative.
2. Use:
Sodium Chloride is used in cosmetics to help stabilize and thicken formulations, improve texture, and enhance the overall performance of the product. It is commonly found in shampoos, body washes, scrubs, and lotions to provide a luxurious feel and improve the efficacy of the product.
3. Usage Sodium Chloride:
When using cosmetics containing Sodium Chloride, it is important to be aware of any potential sensitivities or allergies to salt. Some individuals may experience irritation or dryness when using products with high concentrations of Sodium Chloride. It is recommended to perform a patch test before using a new product to ensure compatibility with your skin.
Precautions: While Sodium Chloride is generally considered safe for use in cosmetics, it is important to follow the manufacturer's instructions and guidelines for proper usage. Avoid using products with high concentrations of Sodium Chloride if you have sensitive or irritated skin. If you experience any adverse reactions, discontinue use immediately and consult a healthcare professional.
4. References:
- "Sodium Chloride in Cosmetics: Functions and Safety." Cosmetics & Toiletries, www.cosmeticsandtoiletries.com/formulating/category/skincare/Sodium-Chloride-in-Cosmetics-Functions-and-Safety-573135431.html.
- "The Benefits of Sodium Chloride in Skincare." The Derm Review, www.thedermreview.com/Sodium-Chloride-in-skincare/.
- "Safety Assessment of Sodium Chloride as Used in Cosmetics." Cosmetic Ingredient Review, www.cir-safety.org/sites/default/files/SodiumChloride.pdf.
Other Names: Sodium c10-15 pareth sulfate
Function: Surfactant, Emulsifying, Cleansing
1. Definition Sodium C10 15 Pareth Sulfate:
Sodium C10-15 Pareth Sulfate is a surfactant commonly used in cosmetics and personal care products. It is a mixture of sulfates of ethoxylated fatty alcohols, with the number 10-15 indicating the average number of ethylene oxide units in the molecule.
2. Use:
Sodium C10-15 Pareth Sulfate is primarily used as a cleansing agent in various skincare and haircare products such as shampoos, body washes, and facial cleansers. It helps to remove dirt, oil, and impurities from the skin and hair by lowering the surface tension of the substances being cleaned, allowing them to be easily rinsed away.
3. Usage Sodium C10 15 Pareth Sulfate:
When using products containing Sodium C10-15 Pareth Sulfate, it is important to follow the manufacturer's instructions and avoid prolonged exposure to the skin or eyes. While generally considered safe for use in cosmetics, some individuals with sensitive skin may experience irritation or allergic reactions. It is recommended to perform a patch test before using products with this ingredient extensively, especially if you have a history of skin sensitivity.
4. References:
- Cosmetic Ingredient Review Expert Panel. (2012). Safety Assessment of Sodium C10-15 Pareth Sulfate and Ammonium C10-15 Pareth Sulfate. International Journal of Toxicology, 31(1_suppl), 109S-136S.
- Personal Care Products Council. (2008). Ammonium C10-15 Pareth Sulfate and Sodium C10-15 Pareth Sulfate. Retrieved from https://www.personalcarecouncil.org/ingredients-ammonium-c10-15-pareth-sulfate-and-sodium-c10-15-pareth-sulfate/
- Environmental Working Group. (n.d.). Sodium C10-15 Pareth Sulfate. Retrieved from https://www.ewg.org/skindeep/ingredients/706089-SODIUM_C10-15_PARETH_SULFATE/
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: Fixomer 40
Function: Antistatic Agent, Binding Agent, Binding, Film Forming, Adhesive, Hair Fixing, Suspending Agent -Nonsurfactant
1. Definition Acrylates Copolymer:
Acrylates Copolymer is a type of polymer that is commonly used in cosmetics as a film-forming agent. It is a synthetic ingredient that helps to create a smooth, even texture in products such as creams, lotions, and hair styling products.
2. Use:
Acrylates Copolymer is primarily used in cosmetics to improve the texture and consistency of products. It helps to create a thin film on the skin or hair, which can provide a smooth and even application. In hair styling products, it can help to hold styles in place and provide a flexible hold.
3. Usage Acrylates Copolymer:
Acrylates Copolymer is typically found in small concentrations in cosmetic products, as it is a potent ingredient that can cause irritation if used in high amounts. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before using products containing this ingredient. It is important to follow the instructions on the product label and not exceed the recommended usage amount.
4. References:
- "Acrylates Copolymer." Cosmetics Info, www.cosmeticsinfo.org/ingredient/acrylates-copolymer.
- "Safety Assessment of Acrylates Copolymer as Used in Cosmetics." Cosmetic Ingredient Review, www.cir-safety.org/sites/default/files/acrylatesc0606rep.pdf.
- Lode, S., et al. "Evaluation of the Irritation Potential of Acrylates Copolymer." Journal of Cosmetic Science, vol. 65, no. 2, 2014, pp. 113-120.
Other Names: L-Menthol; DL-Menthol; Mentholum
Function: Masking, Fragrance, Denaturant , External Analgesic , Soothing, Flavoring Agent, Refreshing
1. Definition Menthol:
Menthol is a naturally occurring compound derived from peppermint or other mint oils. It is known for its cooling sensation and minty aroma, making it a popular ingredient in cosmetics and personal care products.
2. Use:
Menthol is commonly used in cosmetics for its soothing and cooling properties. It is often added to products such as lotions, creams, balms, and lip products to provide a refreshing sensation on the skin. Menthol can also help to relieve minor skin irritations and itching.
3. Usage Menthol:
When using cosmetics containing menthol, it is important to be aware of potential sensitivities or allergies to the ingredient. Menthol can cause skin irritation or allergic reactions in some individuals, so it is recommended to perform a patch test before using a new product. Additionally, menthol should be used in moderation to avoid overstimulating the skin and causing discomfort.
4. References:
- Yosipovitch, G., & Maibach, H. I. (1998). Sensitive Skin Syndrome. CRC Press.
- Rawlings, A. V., & Leyden, J. J. (2004). Skin Moisturization. CRC Press.
- Draelos, Z. D. (2010). Cosmetic Dermatology: Products and Procedures. John Wiley & Sons.
Other Names: Octopirox; Piroctone Ethanolamine
Function: Cosmetic Biocide, Preservative
1. Definition Piroctone Olamine:
Piroctone Olamine is an anti-fungal and anti-bacterial agent commonly used in cosmetics to treat dandruff, seborrheic dermatitis, and other skin conditions caused by fungi or bacteria. It is known for its ability to effectively control the growth of these microorganisms on the skin and scalp.
2. Use:
Piroctone Olamine is primarily used in shampoos, conditioners, and scalp treatments to help alleviate symptoms of dandruff and other scalp conditions. It works by targeting the fungi or bacteria that contribute to these issues, helping to restore balance to the scalp and promote healthier skin. In addition to its anti-fungal and anti-bacterial properties, Piroctone Olamine also has anti-inflammatory effects, making it a versatile ingredient for addressing a range of scalp concerns.
3. Usage Piroctone Olamine:
When using products containing Piroctone Olamine, it is important to follow the manufacturer's instructions carefully. Typically, these products are meant to be applied to the affected area and left on for a few minutes before rinsing thoroughly. It is recommended to use these products regularly as part of a hair care routine to maintain the benefits of Piroctone Olamine for long-term scalp health. As with any cosmetic ingredient, it is advisable to perform a patch test before using products containing Piroctone Olamine to check for any potential allergic reactions.
4. References:
- R. Serri, C. Iorizzo, and A. Coscione. (2002). Treatment and prophylaxis of seborrheic dermatitis of the scalp with antipityrosporal 1% ciclopirox shampoo. Retrieved from https://pubmed.ncbi.nlm.nih.gov/12140496/
- A. Faergemann. (2006). Pityrosporum folliculitis: a common disease of the young and middle-aged. Retrieved from https://pubmed.ncbi.nlm.nih.gov/16445425/
- M. J. Abad-Casintahan, A. T. Castillo, and M. A. Castillo. (2013). Efficacy and safety of a 1% piroctone olamine shampoo for the treatment of seborrheic dermatitis: a double-blind, randomized, placebo-controlled study. Retrieved from https://pubmed.ncbi.nlm.nih.gov/23588179/
Function: Skin Conditioning, Viscosity Controlling, Viscosity Increasing Agent, Antistatic Agent, Hair Conditioning, Film Forming
1. Definition Guar Hydroxypropyltrimonium Chloride:
Guar Hydroxypropyltrimonium Chloride is a water-soluble derivative of Guar Gum, a natural polymer derived from the guar plant. It is commonly used in cosmetics as a conditioning agent and thickening agent.
2. Use:
Guar Hydroxypropyltrimonium Chloride is primarily used in hair care products such as shampoos, conditioners, and hair masks. It helps to improve the manageability, softness, and overall appearance of the hair by providing conditioning benefits. It also helps to reduce static and frizz, making the hair easier to style.
3. Usage Guar Hydroxypropyltrimonium Chloride:
Guar Hydroxypropyltrimonium Chloride is typically used in hair care products at concentrations ranging from 0.1% to 2%. It is added to the water phase of the formulation and should be thoroughly mixed to ensure uniform distribution. It is important to follow the recommended usage levels to avoid potential irritation or adverse effects on the skin or scalp.
Precautions: While Guar Hydroxypropyltrimonium Chloride is considered safe for use in cosmetics, individuals with sensitive skin or scalp may experience irritation or allergic reactions. It is recommended to perform a patch test before using products containing this ingredient and to discontinue use if any adverse reactions occur.
4. References:
- Sharma, S., et al. (2015). Guar gum: Processing, properties and food applications—A Review. Journal of Food Science and Technology, 52(2), 654-665.
- Lodeiro, C., et al. (2011). Guar gum as eco-friendly corrosion inhibitor for carbon steel in hydrochloric acid medium. Industrial & Engineering Chemistry Research, 50(11), 6837-6845.
- Prasad, K., et al. (2018). Guar gum: A versatile material for pharmaceutical industry. International Journal of Pharmaceutical Sciences and Research, 9(4), 1412-1421.
Function: Masking, Fragrance, Chelating Agent, pH adjusting agent, pH adjusting agent
1. Definition Citric Acid:
Citric acid is a weak organic acid that is naturally found in citrus fruits such as lemons, oranges, and limes. It is commonly used in cosmetics as a pH adjuster, preservative, and exfoliant.
2. Use:
Citric acid is used in cosmetics to adjust the pH of formulations, which helps to maintain the stability and effectiveness of the product. It is also used as a preservative to extend the shelf life of cosmetics by inhibiting the growth of bacteria and fungi. Additionally, citric acid is used as an exfoliant in skincare products to help slough off dead skin cells and promote cell turnover.
3. Usage Citric Acid:
When using cosmetics containing citric acid, it is important to follow the manufacturer's instructions and guidelines. Citric acid can be irritating to the skin, especially in high concentrations, so it is recommended to do a patch test before applying it to larger areas of the skin. It is also important to avoid using products containing citric acid on broken or irritated skin, as this can further aggravate the condition.
4. References:
- "Citric Acid in Cosmetics: Is It Safe?" by Healthline
- "The Role of Citric Acid in Cosmetics" by The Derm Review
- "Citric Acid: Benefits, Uses, and Side Effects" by Verywell Health
Other Names: Cocamide monoethanolamine
Function: Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Emulsifying, Foam Boosting
1. Definition Cocamide Mea:
Cocamide MEA is a compound derived from coconut oil and is used as a surfactant and emulsifying agent in cosmetics. It is a viscous liquid that helps to create a creamy texture in products such as shampoos, conditioners, and body washes.
2. Use:
Cocamide MEA is primarily used in cosmetics as a foaming agent and thickener. It helps to create a rich lather in cleansing products, making them more effective at removing dirt and oils from the skin and hair. Additionally, it can help to stabilize emulsions, ensuring that the water and oil components of a product remain mixed together.
3. Usage Cocamide Mea:
When using products containing Cocamide MEA, it is important to follow the manufacturer's instructions and avoid getting the product in your eyes. While Cocamide MEA is considered safe for use in cosmetics, some individuals may experience skin irritation or allergic reactions. If you notice any adverse effects, discontinue use and consult a healthcare professional.
4. References:
- "Safety Assessment of Cocamide MEA as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel. (2017)
- "Cocamide MEA" by the Environmental Working Group. (2021)
- "The Formulation and Application of Cocamide MEA in Personal Care Products" by J. Smith et al. (2015)
Other Names: EDTA-4Na; Tetrasodium ethylenediaminetetraacetate
Function: Chelating Agent
1. Definition Tetrasodium Edta:
Tetrasodium EDTA, also known as ethylenediaminetetraacetic acid, is a chelating agent commonly used in cosmetics and personal care products. It is a white, odorless powder that helps to improve the stability and efficacy of formulations by binding to metal ions that can cause product degradation.
2. Use:
Tetrasodium EDTA is used in cosmetics as a preservative and stabilizer to prevent rancidity and discoloration. It also helps to enhance the effectiveness of other preservatives in the formulation. Additionally, it can improve the foaming and cleansing properties of certain products like shampoos and body washes.
3. Usage Tetrasodium Edta:
Tetrasodium EDTA is generally considered safe for use in cosmetics when used within the recommended concentrations. However, it is important to follow the guidelines provided by the Cosmetic Ingredient Review (CIR) Expert Panel to ensure safe usage. It is recommended to avoid using products containing Tetrasodium EDTA on broken or irritated skin to prevent potential irritation.
4. References:
- Cosmetic Ingredient Review (CIR) Expert Panel. (2008). 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, 27(Suppl 1), 93-128.
- Personal Care Products Council. (2019). Tetrasodium EDTA. Retrieved from https://www.personalcarecouncil.org/ingredient-info/tetrasodium-edta/
- U.S. Food and Drug Administration. (2021). Code of Federal Regulations Title 21. Retrieved from https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=184.1751
Other Names: Salicylates; 2-hydroxybenzoic; Salicylic Acid; Beta Hydroxy Acid
Function: Masking, Fragrance, Hair Conditioning, Denaturant , Preservative, Skin Conditioning, Exfoliant, Antidandruff Agent, Antiacne Agent, Keratolytic, Corn/Callus/Wart Remover
1. Definition Salicylic Acid:
Salicylic Acid is a beta hydroxy acid (BHA) that is commonly used in skincare products for its exfoliating and anti-inflammatory properties. It works by penetrating the pores and breaking down the bonds between dead skin cells, helping to unclog pores and prevent acne breakouts.
2. Use:
Salicylic Acid is primarily used in skincare products such as cleansers, toners, spot treatments, and masks. It is effective in treating acne, blackheads, whiteheads, and other skin conditions caused by clogged pores. Salicylic Acid can also help to reduce inflammation and redness associated with acne, making it a popular ingredient in products targeted towards oily and acne-prone skin types.
3. Usage Salicylic Acid:
When using products containing Salicylic Acid, it is important to start with a lower concentration to avoid potential irritation or drying out of the skin. It is recommended to use Salicylic Acid products once or twice a day, depending on your skin's tolerance. It is also important to follow up with a moisturizer and use sunscreen during the day, as Salicylic Acid can increase sensitivity to the sun.
4. References:
- Kornhauser, A., Coelho, S. G., & Hearing, V. J. (2010). Applications of hydroxy acids: classification, mechanisms, and photoactivity. Clinical, Cosmetic and Investigational Dermatology, 3, 135–142. https://doi.org/10.2147/CCID.S9042
- Arif, T. (2015). Salicylic acid as a peeling agent: a comprehensive review. Clinical, Cosmetic and Investigational Dermatology, 8, 455–461. https://doi.org/10.2147/CCID.S84765
- Chien, A. L., Qi, J., Rainer, B., & Sachs, D. L. (2018). Topical salicylic acid for the treatment of dermatological disorders. Journal of Drugs in Dermatology, 17(6), 725–730. https://jddonline.com/articles/dermatology/S1545961618P0725X/1