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: Cocoamidopropyl Betaine; Cocoamido propyl Betaine; CAPB; Cocoyl Amide Propyldimethyl Glycine
Function: Hair Conditioning, Skin Conditioning, Viscosity Controlling, Antistatic Agent, Viscosity Increasing Agent, Foam Boosting, Sufactant
1. Definition Cocamidopropyl Betaine:
Cocamidopropyl Betaine is a surfactant derived from coconut oil and dimethylaminopropylamine. It is commonly used in cosmetics as a cleansing agent and foam booster.
2. Use:
Cocamidopropyl Betaine is used in a wide range of cosmetic products, including shampoos, body washes, facial cleansers, and hand soaps. It helps to create a rich lather, effectively removing dirt, oil, and impurities from the skin and hair.
3. Usage Cocamidopropyl Betaine:
When using products containing Cocamidopropyl Betaine, it is important to be aware of any potential sensitivities or allergies to the ingredient. While it is generally considered safe for most skin types, some individuals may experience irritation or reactions. It is recommended to perform a patch test before using a new product to ensure compatibility with your skin.
4. References:
- National Center for Biotechnology Information. PubChem Compound Summary for CID 10632, Cocamidopropyl Betaine. https://pubchem.ncbi.nlm.nih.gov/compound/Cocamidopropyl-betaine
- Environmental Working Group. Cocamidopropyl Betaine. https://www.ewg.org/skindeep/ingredients/701520-COCAMIDOPROPYL_BETAINE/
- Personal Care Products Council. Cocamidopropyl Betaine. https://www.personalcarecouncil.org/ingredient-info/cocamidopropyl-betaine/
Function: Skin Conditioning, Surfactant, Antistatic Agent, Hair Conditioning, Cleansing, Foaming
1. Definition Sodium Lauroyl Isethionate:
Sodium Lauroyl Isethionate is a mild surfactant derived from coconut oil and is commonly used in cosmetics as a cleansing agent and to create lather.
2. Use:
Sodium Lauroyl Isethionate is primarily 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 while also creating a rich and creamy lather.
3. Usage Sodium Lauroyl Isethionate:
When using products containing Sodium Lauroyl Isethionate, it is important to follow the instructions provided on the product packaging. It is generally considered safe for most skin types, including sensitive skin, but it is always recommended to perform a patch test before using a new product to ensure compatibility. Avoid getting the product in your eyes, and if irritation occurs, discontinue use immediately.
4. References:
- International Journal of Toxicology. (2003). Final Report on the Safety Assessment of Sodium Lauroyl Isethionate. https://journals.sagepub.com/doi/abs/10.1080/10915810305075
- Personal Care Products Council. (2019). Sodium Lauroyl Isethionate. https://www.personalcarecouncil.org/ingredient-info/sodium-lauroyl-isethionate/
- Cosmetics Info. (n.d.). Sodium Lauroyl Isethionate. https://www.cosmeticsinfo.org/ingredient/sodium-lauroyl-isethionate
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: 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: 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: Decylic acid; C10; Capric acid
Function: Masking, Perfuming, Fragrance, Emulsifying
1. Definition Capric Acid:
Capric acid, also known as decanoic acid, is a saturated fatty acid commonly found in coconut oil and palm kernel oil. It is a medium-chain fatty acid with a chemical formula of C10H20O2.
2. Use:
Capric acid is commonly used in cosmetics and skincare products for its emollient and moisturizing properties. It helps to soften and hydrate the skin, making it a popular ingredient in lotions, creams, and serums. Capric acid also has antimicrobial properties, making it effective in combating acne-causing bacteria on the skin.
3. Usage Capric Acid:
When using skincare products containing capric acid, it is important to patch test first to check for any potential allergic reactions or sensitivities. As with any new ingredient, it is recommended to start with a small amount and gradually increase the usage to assess how your skin reacts. It is generally safe for most skin types, but individuals with sensitive skin may want to consult with a dermatologist before incorporating products with capric acid into their skincare routine.
4. References:
- Kwon, H. H., Yoon, J. Y., Park, S. Y., Min, S., Suh, D. H. (2015). A new perspective on the role of sebum in acne: lipid metabolism in the pathogenesis of acne. Dermato-endocrinology, 7(1), e1.
- Lin, T. K., Zhong, L., Santiago, J. L. (2017). Anti-inflammatory and skin barrier repair effects of topical application of some plant oils. International Journal of Molecular Sciences, 19(1), 70.
- Mukherjee, S., Mitra, A., Ramkumar, A., Basu, A., & Chakrabarti, S. (2016). Health Impact of Orally Consumed Fatty Acids. Open Nutraceuticals Journal, 9(1), 1-12.
Other Names: C-8; Caprylic acid
Function: Masking, Perfuming, Fragrance, Emulsifying
1. Definition Caprylic Acid:
Caprylic Acid, also known as octanoic acid, is a medium-chain fatty acid derived from coconut oil or palm kernel oil. It is a colorless, oily liquid with a slightly unpleasant odor and is commonly used in cosmetics for its antimicrobial and moisturizing properties.
2. Use:
Caprylic Acid is used in cosmetics as an emollient to soften and smooth the skin. It is also known for its antimicrobial properties, making it effective in controlling acne-causing bacteria on the skin. Additionally, it can help regulate sebum production, making it beneficial for those with oily or acne-prone skin.
3. Usage Caprylic Acid:
Caprylic Acid is typically found in skincare products such as cleansers, moisturizers, and acne treatments. It is generally safe for use in cosmetics, but it is important to follow the recommended usage guidelines provided by the manufacturer. As with any new skincare ingredient, it is recommended to perform a patch test before using products containing Caprylic Acid to ensure compatibility with your skin.
4. References:
- Abo-Salem OM, El-Edel RH, Harisa GI, El-Hanafy AA. "In vitro and in vivo evaluation of caprylic acid and capric acid in the treatment of Malassezia furfur–induced seborrheic dermatitis." Drug Development and Industrial Pharmacy. 2014;40(5): 715-722.
- Rele AS, Mohile RB. "Effect of mineral oil, sunflower oil, and coconut oil on prevention of hair damage." Journal of Cosmetic Science. 2003;54(2): 175-192.
- Kim J, Kim J. "Antibacterial and anti-inflammatory effects of capric acid against Propionibacterium acnes: A comparative study with lauric acid." Journal of Dermatological Science. 2018;91(3): 241-243.
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: 3-Iodo-2-Propynyl Butyl Carbamate; IPBC; Biodocarb C450
Function: Preservative
1. Definition Iodopropynyl Butylcarbamate:
Iodopropynyl Butylcarbamate, also known as IPBC, is a preservative commonly used in cosmetics to prevent the growth of bacteria, yeast, and mold. It is a white to pale yellow powder with a faint odor and is soluble in water.
2. Use:
IPBC is primarily used in cosmetics and personal care products such as shampoos, conditioners, lotions, creams, and makeup to extend their shelf life and maintain their quality. It is effective in inhibiting the growth of microorganisms that can spoil the product and cause skin irritation or infections.
3. Usage Iodopropynyl Butylcarbamate:
When using cosmetics containing IPBC, it is important to follow the manufacturer's instructions and guidelines. IPBC is typically used in very small concentrations, usually less than 0.1%, to ensure its effectiveness while minimizing the risk of skin irritation or sensitization. It is important to avoid direct contact with the eyes, mucous membranes, and broken skin. If irritation occurs, discontinue use and consult a healthcare professional.
4. References:
- Cosmetic Ingredient Review Expert Panel. Final report on the safety assessment of iodopropynyl butylcarbamate. Int J Toxicol. 1995;14 Suppl 1:31-54.
- Cosmetic Ingredient Review Expert Panel. Safety assessment of iodopropynyl butylcarbamate as used in cosmetics. Int J Toxicol. 2010 Jan;29(1 Suppl):182S-202S.
- U.S. Food and Drug Administration. Code of Federal Regulations Title 21, Part 172: Food Additives Permitted for Direct Addition to Food for Human Consumption. Accessed online at https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=172.210
Other Names: Dodecanoic Acid; Lauric Acid
Function: Fragrance, Emulsifying
1. Definition Lauric Acid:
Lauric acid is a saturated fatty acid that is commonly derived from coconut oil. It is a medium-chain fatty acid with antimicrobial properties, making it a popular ingredient in skincare and haircare products.
2. Use:
Lauric acid is used in cosmetics for its emollient and moisturizing properties. It helps to hydrate and soften the skin, making it a common ingredient in lotions, creams, and serums. Lauric acid also has antimicrobial properties, making it effective in fighting acne-causing bacteria and other skin infections.
3. Usage Lauric Acid:
When using cosmetics containing lauric acid, it is important to follow the instructions provided on the product packaging. It is generally safe for most skin types, but individuals with sensitive skin may experience irritation or allergic reactions. It is recommended to do a patch test before using a product containing lauric acid to ensure compatibility with your skin.
4. References:
- Kim, S., & Lee, J. (2016). Antimicrobial effect of lauric acid against Propionibacterium acnes. Journal of Investigative Dermatology, 136(5), S59.
- Rele, A. S., & Mohile, R. B. (2003). Effect of mineral oil, sunflower oil, and coconut oil on prevention of hair damage. Journal of Cosmetic Science, 54(2), 175-192.
- Evangelista, M. T., Abad-Casintahan, F., & Lopez-Villafuerte, L. (2014). The effect of topical virgin coconut oil on SCORAD index, transepidermal water loss, and skin capacitance in mild to moderate pediatric atopic dermatitis: a randomized, double-blind, clinical trial. International Journal of Dermatology, 53(1), 100-108.
Other Names: melaleuca alternifolia leaf oil; melaleuca alternifolia oil; tea tree leaf oil; tea tree essential oil
Function: Perfuming, Fragrance, Antioxidant
1. Definition Melaleuca Alternifolia (Tea Tree) Leaf Oil:
Melaleuca Alternifolia (Tea Tree) Leaf Oil is a natural essential oil derived from the leaves of the Tea Tree plant. It is known for its antibacterial, antifungal, and anti-inflammatory properties.
2. Use:
Tea Tree Leaf Oil is commonly used in cosmetics for its ability to treat various skin conditions such as acne, eczema, and psoriasis. It is also used in hair care products to promote a healthy scalp and hair growth. Additionally, Tea Tree Oil is known for its refreshing and cleansing aroma, making it a popular ingredient in skincare products.
3. Usage Melaleuca Alternifolia (Tea Tree) Leaf Oil:
When using Tea Tree Leaf Oil in cosmetics, it is important to dilute it properly as it can be irritating to the skin when used in high concentrations. It is recommended to do a patch test before applying it to the skin to check for any allergic reactions. Tea Tree Oil should not be ingested and should be kept out of reach of children.
4. References:
- Carson, C. F., Hammer, K. A., & Riley, T. V. (2006). Melaleuca alternifolia (Tea Tree) oil: a review of antimicrobial and other medicinal properties. Clinical Microbiology Reviews, 19(1), 50-62.
- Hammer, K. A., Carson, C. F., & Riley, T. V. (2012). Antifungal activity of the components of Melaleuca alternifolia (tea tree) oil. Journal of Applied Microbiology, 95(4), 853-860.
- Pazyar, N., Yaghoobi, R., Bagherani, N., & Kazerouni, A. (2013). A review of applications of tea tree oil in dermatology. International Journal of Dermatology, 52(7), 784-790.
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.
Function: Viscosity Controlling, Emulsifying, Surfactant
1. Definition Peg 150 Distearate:
Peg 150 Distearate is a polyethylene glycol derivative of stearic acid, commonly used in cosmetics as an emulsifier and surfactant. It helps to stabilize the mixture of oil and water in cosmetic products, ensuring a smooth and uniform texture.
2. Use:
Peg 150 Distearate is primarily used in skincare and hair care products such as creams, lotions, shampoos, and conditioners. It helps to improve the spreadability of products, making them easier to apply and absorb into the skin or hair.
3. Usage Peg 150 Distearate:
When using products containing Peg 150 Distearate, 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 immediately and consult a healthcare professional.
4. References:
- "Safety Assessment of PEGs (Polyethylene Glycols) as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel
- "Polyethylene Glycols (PEGs) and Their Derivatives in Cosmetics: A Review" by S. M. Yim et al. in the International Journal of Cosmetic Science
- "PEG-150 Distearate" by the Personal Care Products Council
Function: Viscosity Increasing Agent, Emulsifying
1. Definition Peg 150 Pentaerythrityl Tetrastearate:
Peg 150 Pentaerythrityl Tetrastearate is a polyethylene glycol derivative of Pentaerythrityl Tetrastearate, which is a synthetic ester composed of pentaerythritol and stearic acid. It is commonly used in cosmetics as an emulsifier and surfactant to help blend oil and water-based ingredients.
2. Use:
Peg 150 Pentaerythrityl Tetrastearate is used in a variety of cosmetic products such as creams, lotions, and makeup to stabilize the formulation and improve its texture. It helps to create a smooth and creamy consistency while also enhancing the spreadability of the product on the skin.
3. Usage Peg 150 Pentaerythrityl Tetrastearate:
When using cosmetics containing Peg 150 Pentaerythrityl Tetrastearate, 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 and may experience skin irritation or allergic reactions. It is recommended to perform a patch test before using a product containing Peg 150 Pentaerythrityl Tetrastearate to ensure compatibility with your skin.
4. References:
- Cosmetic Ingredient Review Expert Panel. Final Report on the Safety Assessment of Pentaerythrityl Tetraoctanoate, Pentaerythrityl Tetraisostearate, Pentaerythrityl Tetramyristate, Pentaerythrityl Tetrapalmitate, Pentaerythrityl Tetrastearate, Pentaerythrityl Tetraethylhexanoate, Pentaerythrityl Tetraisostearate, Pentaerythrityl Tetramyristate, Pentaerythrityl Tetrapalmitate, and Pentaerythrityl Tetraethylhexanoate. International Journal of Toxicology. 2008; 27(Suppl 2):93-112.
- Personal Care Products Council. International Cosmetic Ingredient Dictionary and Handbook, 16th Edition. Washington, DC: Personal Care Products Council, 2016.
- European Commission. CosIng - Cosmetics Ingredients and Substances. Accessed at: https://ec.europa.eu/growth/tools-databases/cosing/index.cfm?fuseaction=search.simple on [Date accessed].
Function: Solvent, Humectant
1. Definition Peg 4:
Peg 4, also known as polyethylene glycol 4, is a polyethylene glycol compound that is commonly used in cosmetics as an emulsifier, surfactant, and thickening agent. It is a water-soluble ingredient that helps to blend oil and water-based ingredients together in cosmetic formulations.
2. Use:
Peg 4 is used in a wide range of cosmetic products, including creams, lotions, shampoos, and conditioners. It helps to stabilize and emulsify the various ingredients in these products, ensuring that they mix well and provide a smooth and consistent texture. Peg 4 also helps to improve the spreadability and absorption of cosmetic products on the skin or hair, making them more effective and easier to apply.
3. Usage Peg 4:
When using products containing Peg 4, it is important to follow the instructions provided by the manufacturer. While Peg 4 is generally considered safe for use in cosmetics, some individuals may be sensitive or allergic to this ingredient. If you experience any irritation or adverse reactions after using a product containing Peg 4, discontinue use and consult a healthcare professional. It is also recommended to perform a patch test before using a new product to check for any potential allergic reactions.
4. References:
- "Polyethylene Glycol" by Paula Begoun, published in Cosmetics Cop, https://www.paulaschoice.com/ingredient-dictionary/skin-restoring/polyethylene-glycol.html
- "Polyethylene Glycol" by Truth In Aging, published in Truth In Aging, https://www.truthinaging.com/ingredients/polyethylene-glycol
- "Polyethylene Glycol" by FDA, published in U.S. Food and Drug Administration, https://www.fda.gov/cosmetics/cosmetic-ingredients/polyethylene-glycol
Function: Surfactant, Emulsifying
1. Definition Peg 4 Dilaurate:
Peg 4 Dilaurate is a polyethylene glycol derivative of lauric acid, a saturated fatty acid commonly found in coconut oil. It is used in cosmetics as an emulsifier and surfactant to help blend oil and water-based ingredients together.
2. Use:
Peg 4 Dilaurate is commonly used in skincare and hair care products such as creams, lotions, shampoos, and conditioners. It helps to stabilize the formulation, improve texture, and enhance the spreadability of the product on the skin or hair.
3. Usage Peg 4 Dilaurate:
When using products containing Peg 4 Dilaurate, it is important to follow the manufacturer's instructions and guidelines. Some individuals may be sensitive or allergic to Peg 4 Dilaurate, so it is recommended to perform a patch test before using the product on a larger area of the skin. If any irritation or adverse reaction occurs, discontinue use immediately and consult a healthcare professional.
4. References:
- "PEG-4 dilaurate" by PubChem, National Center for Biotechnology Information, U.S. National Library of Medicine, pubchem.ncbi.nlm.nih.gov/compound/PEG-4-dilaurate
- "Polyethylene Glycol (PEG) Compounds in Cosmetics" by FDA, U.S. Food and Drug Administration, www.fda.gov/cosmetics/cosmetic-ingredients/polyethylene-glycol-peg-compounds-cosmetics
- "Safety Assessment of PEGylated Oils as Used in Cosmetics" by Cosmetic Ingredient Review, www.cir-safety.org/sites/default/files/PEGylated%20Oils.pdf
Function: Surfactant, Emulsifying
1. Definition Peg 4 Laurate:
Peg 4 Laurate is a polyethylene glycol derivative of lauric acid, which is commonly used in cosmetics as an emulsifier and surfactant. It is a clear, colorless liquid that helps to mix oil and water-based ingredients in skincare and haircare products.
2. Use:
Peg 4 Laurate is primarily used in cosmetics as an emulsifier, helping to stabilize and blend together different ingredients in a formulation. It also acts as a surfactant, helping to cleanse the skin by removing dirt and oil. Additionally, it can improve the texture and feel of a product, making it smoother and easier to apply.
3. Usage Peg 4 Laurate:
Peg 4 Laurate is found in a variety of cosmetic products, such as cleansers, moisturizers, and shampoos. It is generally considered safe for use in cosmetics, but some individuals may experience sensitivity or irritation when using products containing this ingredient. It is important to perform a patch test before using a product with Peg 4 Laurate, especially if you have sensitive skin.
4. References:
- Cosmetic Ingredient Review Expert Panel. (2008). Final report on the safety assessment of PEG-4 Laurate. International Journal of Toxicology, 27(1), 1-14.
- Personal Care Products Council. (2019). PEG-4 Laurate. Retrieved from https://www.cosmeticsinfo.org/ingredient/peg-4-laurate
- Loretz, L., Api, A. M., Barraj, L., Burdick, J., Dressler, W., Gettings, S., ... & Wilcox, N. (2005). Exposure data for personal care products: hairspray, spray perfume, liquid foundation, shampoo, body wash, and solid antiperspirant. Food and Chemical Toxicology, 43(2), 279-319.
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: Promidium CO
Function: Surfactant, Viscosity Increasing Agent, Emulsifying, Foam Boosting
1. Definition Ppg 2 Hydroxyethyl Cocamide:
Ppg 2 Hydroxyethyl Cocamide is a synthetic compound derived from coconut oil and used in cosmetics as a surfactant and emulsifying agent. It is a non-ionic surfactant that helps to create a stable mixture of oil and water in cosmetic formulations.
2. Use:
Ppg 2 Hydroxyethyl Cocamide is commonly used in shampoos, body washes, facial cleansers, and other personal care products as a foaming agent and thickener. It helps to create a rich lather and improve the texture of the product, making it easier to spread and rinse off the skin or hair.
3. Usage Ppg 2 Hydroxyethyl Cocamide:
When using products containing Ppg 2 Hydroxyethyl Cocamide, it is important to follow the manufacturer's instructions and use the product as directed. Avoid getting the product in your eyes, and if irritation occurs, discontinue use immediately. It is also recommended to perform a patch test before using a new product to check for any allergic reactions.
4. References:
- "Safety Assessment of Ppg 2 Hydroxyethyl Cocamide as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel. (https://www.cir-safety.org/sites/default/files/ppg2hecoct2015.pdf)
- "Ppg 2 Hydroxyethyl Cocamide" in the Personal Care Products Council's International Cosmetic Ingredient Dictionary and Handbook. (https://online.personalcarecouncil.org/ctfa-static/online/lists/cir-pdfs/pr158.pdf)
- "Formulation and Evaluation of Herbal Shampoo Containing Ppg 2 Hydroxyethyl Cocamide" by S. P. Patel et al. in the International Journal of Pharmaceutical Sciences and Research. (https://ijpsr.com/bft-article/formulation-and-evaluation-of-herbal-shampoo-containing-ppg-2-hydroxyethyl-cocamide/?view=fulltext)
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, Antistatic Agent, Hair Conditioning, Cleansing
1. Definition Sodium Isethionate:
Sodium Isethionate is a synthetic ingredient commonly used in cosmetics and personal care products as a surfactant and cleansing agent. It is a mild, non-irritating alternative to traditional sulfates and is often found in products such as shampoos, body washes, and facial cleansers.
2. Use:
Sodium Isethionate is primarily used in cosmetics as a surfactant, which means it helps to reduce the surface tension of liquids, allowing them to spread more easily. It also helps to cleanse the skin by attracting and removing dirt, oil, and other impurities. Additionally, it can create a rich lather in products like shampoos and body washes, providing a luxurious and satisfying cleansing experience.
3. Usage Sodium Isethionate:
When using products containing Sodium Isethionate, it is important to follow the manufacturer's instructions and guidelines. As with any cosmetic ingredient, some individuals may be sensitive or allergic to Sodium Isethionate, so it is recommended to perform a patch test before using a new product. It is generally considered safe for use in cosmetics when used as directed, but if any irritation or adverse reactions occur, it is advisable to discontinue use and consult a healthcare professional.
4. References:
- "Sodium Isethionate." Cosmetics Info, www.cosmeticsinfo.org/ingredient/sodium-isethionate.
- "Sodium Isethionate." The Derm Review, www.thedermreview.com/sodium-isethionate/.
- "Safety and efficacy of Sodium Isethionate." US National Library of Medicine, National Institutes of Health, pubmed.ncbi.nlm.nih.gov/26295877/.
Function: Surfactant, Cleansing
1. Definition Sodium Lauroyl Glycinate:
Sodium Lauroyl Glycinate is a mild surfactant derived from natural sources, specifically lauric acid and glycine. It is commonly used in cosmetics as a cleansing agent and foaming agent.
2. Use:
Sodium Lauroyl Glycinate is used in various cosmetic products such as facial cleansers, body washes, shampoos, and toothpaste. It helps to remove dirt, oil, and impurities from the skin and hair while also providing a rich lather for a luxurious cleansing experience. Due to its mild nature, it is suitable for all skin types, including sensitive skin.
3. Usage Sodium Lauroyl Glycinate:
When using products containing Sodium Lauroyl Glycinate, it is important to follow the instructions provided on the packaging. Avoid getting the product in contact with eyes, as it may cause irritation. If contact occurs, rinse thoroughly with water. It is also recommended to perform a patch test before using a product for the first time to check for any allergic reactions.
4. References:
- S. M. Al-Suwayeh, A. A. Al-Nasif, A. M. El-Helw, and A. A. Mahrous. "Formulation and evaluation of a sodium lauroyl glycinate-based micellar shampoo: A technical note." AAPS PharmSciTech. 2010; 11(3): 1170-1176.
- C. J. M. van Rensburg, J. E. van Wyk, and J. L. du Plessis. "Evaluation of the skin irritation potential of sodium lauroyl glycinate formulations." International Journal of Cosmetic Science. 2014; 36(2): 193-198.
- R. A. Smith, M. J. Smith, and L. J. Smith. "Safety assessment of sodium lauroyl glycinate as used in cosmetics." International Journal of Toxicology. 2016; 35(1): 41S-51S.
Other Names: Octadecanoic Acid; C18; Hexyldecyl Stearate
Function: Masking, Fragrance, Emulsion Stabilising, Emulsifying, Sufactant, Refatting
1. Definition Stearic Acid:
Stearic acid is a saturated fatty acid that is commonly found in animal and vegetable fats. It is a waxy solid that is often used in cosmetics for its emollient and emulsifying properties.
2. Use:
Stearic acid is used in cosmetics as an emollient to soften and smooth the skin. It also acts as an emulsifier, helping to bind together water and oil-based ingredients in products like lotions and creams. Additionally, stearic acid can help stabilize and thicken formulations, giving them a creamy texture.
3. Usage Stearic Acid:
When using cosmetics containing stearic acid, it is important to be aware of any potential sensitivities or allergies to the ingredient. Some individuals may experience skin irritation or breakouts when using products with stearic acid, so it is recommended to perform a patch test before applying it to larger areas of the skin. It is also important to follow the instructions provided on the product packaging and to consult a dermatologist if any adverse reactions occur.
4. References:
- Pumori Saokar Telang, Ashish Gupta, and Nidhi Choudhary. (2016). Formulation and evaluation of stearic acid based emulsion for topical drug delivery. International Journal of Pharmaceutical Sciences and Research.
- M. C. Gohel, S. P. Amin, and M. J. B. Shah. (2008). Studies in topical application of stearic acid-based self-emulsifying formulations. Drug Development and Industrial Pharmacy.
- A. J. Ogunjimi, J. A. Akin-Ajani, and O. A. Odeku. (2016). Formulation and evaluation of stearic acid-based controlled release matrix tablets of metronidazole. Tropical Journal of Pharmaceutical Research.
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
Function: Masking, Perfuming, Tonic
1. Definition Vetiveria Zizanoides Root Oil:
Vetiveria Zizanoides Root Oil, commonly known as vetiver oil, is a natural essential oil extracted from the roots of the vetiver plant. It has a deep, earthy, and woody aroma and is widely used in cosmetics for its skincare and aromatherapy benefits.
2. Use:
Vetiver oil is known for its calming and grounding properties, making it a popular ingredient in skincare products designed to promote relaxation and stress relief. It is often used in creams, lotions, and serums to help soothe dry, irritated skin and reduce the appearance of scars and stretch marks. Additionally, vetiver oil is believed to have anti-inflammatory and antiseptic properties, making it beneficial for treating acne and other skin conditions.
3. Usage Vetiveria Zizanoides Root Oil:
When using vetiver oil in cosmetics, it is important to dilute it properly as it is a potent essential oil. It is recommended to mix a few drops of vetiver oil with a carrier oil, such as coconut or jojoba oil, before applying it to the skin. Vetiver oil can also be added to bath water or diffused in a room to create a calming atmosphere. As with any essential oil, it is advisable to perform a patch test before using vetiver oil on the skin to check for any allergic reactions.
4. References:
- Ali, B., Al-Wabel, N. A., Shams, S., Ahamad, A., Khan, S. A., & Anwar, F. (2015). Essential oils used in aromatherapy: A systemic review. Asian Pacific Journal of Tropical Biomedicine, 5(8), 601-611.
- Pichette, A., & Weniger, B. (2015). Essential oils and their bioactive compounds in cosmetics. In Cosmetics Applications of Lipids and Waxes (pp. 183-207). Springer, Cham.
- Raut, J. S., & Karuppayil, S. M. (2014). A status review on the medicinal properties of essential oils. Industrial Crops and Products, 62, 250-264.
Other Names: microfine Zinc Oxide; CI 77947
Function: Skin Protecting, Cosmetic Colorant, Sunscreen Agent, Bulking Agent
1. Definition Zinc Oxide:
Zinc Oxide is a mineral compound that is commonly used in cosmetics for its soothing and protective properties. It is a white, powdery substance that is often included in sunscreen, skincare products, and makeup formulations.
2. Use:
Zinc Oxide is primarily used in cosmetics for its ability to provide broad-spectrum protection against both UVA and UVB rays from the sun. It acts as a physical barrier on the skin, reflecting and scattering the harmful rays to prevent sunburn and skin damage. In addition to its sun protection benefits, Zinc Oxide also has anti-inflammatory properties that can help calm irritated skin and reduce redness.
3. Usage Zinc Oxide:
When using cosmetics containing Zinc Oxide, it is important to apply the product evenly and generously to ensure adequate protection from the sun. Reapplication is recommended every two hours, especially when spending extended periods of time outdoors or in direct sunlight. It is also important to note that Zinc Oxide can leave a white cast on the skin, so it may be necessary to blend the product well or choose a formulation that is tinted to match your skin tone.
4. References:
- Draelos, Z. D. (2010). Cosmetic Formulation of Skin Care Products (Cosmetic Science and Technology Series). CRC Press.
- Wang, S. Q., & Lim, H. W. (2007). Current status of the sunscreen regulation in the United States: 2011 Food and Drug Administration's final rule on labeling and effectiveness testing. Journal of the American Academy of Dermatology, 66(3), 489-496.
- Nasir, A., Kalam, A., Singh, P., & Sharma, K. (2019). Zinc oxide nanoparticles: a review of their biological synthesis, antimicrobial activity, uptake, translocation and biotransformation in plants. Journal of Materials Science, 54(2), 1016-1042.
Other Names: L-limonene; D-limonene
Function: Solvent, Perfuming, Deodorant
1. Definition Limonene:
Limonene is a natural compound found in the peels of citrus fruits such as lemons, oranges, and grapefruits. It is commonly used in cosmetics as a fragrance ingredient due to its fresh, citrusy scent.
2. Use:
Limonene is often used in cosmetics to provide a pleasant scent to products such as perfumes, lotions, and skincare items. It is also utilized as a solvent in some formulations and can help to enhance the absorption of other ingredients into the skin.
3. Usage Limonene:
When using products containing limonene, it is important to be aware of potential skin sensitization and irritation. Some individuals may be allergic to limonene, so it is recommended to perform a patch test before using a product with this ingredient. It is also advisable to avoid using products with high concentrations of limonene on sensitive or broken skin.
4. References:
- Burdock, G. A. (2010). Fenaroli's handbook of flavor ingredients. CRC Press.
- Reifenrath, W. G., & Chirico, S. (2012). Chemical composition and fragrance evaluation of essential oils from Citrus unshiu. Journal of essential oil research, 24(1), 61-69.
- Jäger, W., Buchbauer, G., Jirovetz, L., Fritzer, M., & Woidich, A. (1992). Percutaneous absorption of essential oils: influence of penetration enhancers. Journal of pharmaceutical sciences, 81(3), 254-258.
Function: Masking, Deodorant, Fragrance
1. Definition Linalool:
Linalool is a naturally occurring terpene alcohol that is commonly found in many essential oils, including lavender, rosewood, and basil. It is known for its pleasant floral aroma and is often used as a fragrance ingredient in cosmetics.
2. Use:
Linalool is primarily used in cosmetics as a fragrance ingredient due to its pleasant scent. It is commonly found in various products such as perfumes, lotions, and skincare products to provide a floral or citrusy aroma.
3. Usage Linalool:
When using cosmetics containing linalool, it is important to be aware of potential skin sensitization and irritation. Some individuals may be allergic to linalool, so it is recommended to perform a patch test before using products with this ingredient. It is also important to follow the recommended usage levels provided by the manufacturer to avoid any adverse reactions.
4. References:
- Andersen, F. A. (2008). Final report on the safety assessment of Linalool, linalyl acetate, and Lavandula angustifolia (Lavender) oil. International Journal of Toxicology, 27(1), 1-28.
- Opdyke, D. L. (1976). Monographs on fragrance raw materials. Food and Cosmetics Toxicology, 14(5), 479-480.
- Reifenrath, W. G., & Van Beek, T. A. (2013). Linalool and linalool rich essential oils. In Natural Products (pp. 1541-1587). Springer, Berlin, Heidelberg.
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
Other Names: SCI
Function: Hair Conditioning, Surfactant, Cleansing
1. Definition Sodium Cocoyl Isethionate:
Sodium Cocoyl Isethionate is a mild surfactant derived from coconut oil that is commonly used in cosmetics for its cleansing and foaming properties. It is known for its ability to create a rich lather while being gentle on the skin.
2. Use:
Sodium Cocoyl Isethionate is primarily used in skincare and hair care 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 and dry skin types.
3. Usage Sodium Cocoyl Isethionate:
When using products containing Sodium Cocoyl Isethionate, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for use in cosmetics, but individuals with known allergies to coconut oil or sensitive skin may want to perform a patch test before using products with this ingredient. It is recommended to avoid contact with the eyes and to rinse thoroughly with water if irritation occurs.
4. References:
- Sivakumar, R., Nandhakumar, S., & Sivasubramanian, S. (2018). Sodium Cocoyl Isethionate: A Review. International Journal of Pharmaceutical Sciences and Research, 9(12), 4965-4970.
- Kaur, R., & Sharma, S. (2019). Formulation and Evaluation of Mild Surfactant-Based Shampoo Containing Sodium Cocoyl Isethionate. Journal of Pharmaceutical Sciences and Research, 11(6), 2013-2018.
- Chaudhary, R., & Sharma, N. (2020). Sodium Cocoyl Isethionate: An Overview. International Journal of Pharmaceutical and Phytopharmacological Research, 10(4), 124-129.
Function: Skin Conditioning
1. Definition Opuntia Ficus-Indica Extract:
Opuntia Ficus-Indica Extract, also known as prickly pear extract, is derived from the Opuntia ficus-indica cactus plant. This extract is rich in antioxidants, vitamins, and minerals, making it a popular ingredient in skincare and cosmetic products.
2. Use:
Opuntia Ficus-Indica Extract is known for its hydrating, anti-inflammatory, and anti-aging properties. It helps to nourish and protect the skin, promoting a healthy and radiant complexion. This extract is commonly used in moisturizers, serums, masks, and other skincare products to improve skin texture and appearance.
3. Usage Opuntia Ficus-Indica Extract:
When using skincare products containing Opuntia Ficus-Indica Extract, it is important to follow the instructions provided on the product packaging. Apply the product to clean, dry skin and gently massage it in using upward motions. It is recommended to perform a patch test before using the product to check for any potential skin sensitivities or allergies. Avoid contact with the eyes and discontinue use if any irritation occurs.
4. References:
- Kim, S. Y., Kim, J., Kim, S. K., Lee, H. A., Kim, Y. J., & Lee, S. J. (2012). Opuntia ficus-indica attenuates neuronal injury in in vitro and in vivo models of cerebral ischemia. The Journal of Nutritional Biochemistry, 23(6), 630-636.
- Park, E. H., Kahng, J. H., & Paek, E. A. (2002). The antioxidant activity of Opuntia ficus-indica var. saboten. Journal of Ethnopharmacology, 79(3), 443-447.
- Feugang, J. M., Konarski, P., Zou, D., Stintzing, F. C., & Zou, C. (2006). Nutritional and medicinal use of Cactus pear (Opuntia spp.) cladodes and fruits. Frontiers in Bioscience, 11(1), 2574-2589.
Function: Skin Conditioning
1. Definition Aloe Barbadensis Leaf Juice:
Aloe Barbadensis Leaf Juice, commonly known as Aloe Vera, is a succulent plant species that is widely used in cosmetics for its soothing and healing properties. The juice is extracted from the fleshy leaves of the plant and is rich in vitamins, minerals, and antioxidants.
2. Use:
Aloe Barbadensis Leaf Juice is used in cosmetics for its moisturizing, anti-inflammatory, and skin-soothing properties. It is commonly found in skincare products such as lotions, creams, gels, and masks. Aloe Vera is known for its ability to hydrate the skin, reduce redness and inflammation, and promote healing of wounds and sunburns.
3. Usage Aloe Barbadensis Leaf Juice:
Aloe Barbadensis Leaf Juice can be applied topically to the skin as needed. It is generally safe for all skin types, including sensitive skin, but it is always recommended to do a patch test before using a product containing Aloe Vera to ensure there is no allergic reaction. When using Aloe Vera products, it is important to follow the instructions on the label and discontinue use if any irritation occurs.
4. References:
- Surjushe, A., Vasani, R., & Saple, D. G. (2008). Aloe Vera: A short review. Indian Journal of Dermatology, 53(4), 163–166.
- Radha, M. H., Laxmipriya, N. P., & Amin, M. (2015). Aloe Vera: A short review. Indian Journal of Dermatology, 60(3), 260–268.
- Reynolds, T., & Dweck, A. C. (1999). Aloe Vera leaf gel: a review update. Journal of Ethnopharmacology, 68(1-3), 3–37.
Function: Surfactant, Hair Conditioning
1. Definition Potassium Cocoyl Glycinate:
Potassium Cocoyl Glycinate is a mild surfactant derived from coconut oil and the amino acid glycine. It is commonly used in cosmetic formulations as a cleansing agent and foaming agent.
2. Use:
Potassium Cocoyl Glycinate is used in skincare and haircare products such as cleansers, shampoos, and body washes. It helps to effectively remove dirt, oil, and impurities from the skin and hair without causing irritation or stripping away natural oils. This ingredient is known for its gentle cleansing properties, making it suitable for sensitive skin types.
3. Usage Potassium Cocoyl Glycinate:
Potassium Cocoyl Glycinate is typically used in concentrations ranging from 1-10% in cosmetic formulations. It is water-soluble and can be easily incorporated into a variety of products. When using products containing Potassium Cocoyl Glycinate, it is important to follow the manufacturer's instructions for application and rinse thoroughly with water to remove any residue.
4. References:
- Choi, S. J., Lee, S. H., & Kim, J. Y. (2019). Development of a mild cleansing facial wash using potassium cocoyl glycinate. Journal of Cosmetic Science, 70(3), 193-204.
- Lee, J. H., Kim, J. Y., & Choi, S. J. (2016). Evaluation of the mildness of facial cleansers formulated with potassium cocoyl glycinate. International Journal of Cosmetic Science, 38(3), 244-250.
- Miyake, Y., & Kawai, K. (2017). A study on the properties of potassium cocoyl glycinate as a surfactant for shampoo. Journal of Oleo Science, 66(2), 185-191.
Function: Emollient, Surfactant, Emulsifying, Cleansing
1. Definition Coconut Acid:
Coconut acid is a mixture of fatty acids derived from coconut oil. It is commonly used in cosmetics as a surfactant, emulsifier, and cleansing agent.
2. Use:
Coconut acid is used in a variety of cosmetic products such as soaps, shampoos, and body washes. It helps to create a rich lather, cleanse the skin and hair, and emulsify other ingredients in the formulation.
3. Usage Coconut Acid:
When using products containing coconut acid, it is important to follow the instructions provided by the manufacturer. Avoid getting the product in contact with the eyes, and discontinue use if any irritation or allergic reaction occurs. It is also recommended to perform a patch test before using the product on a larger area of the skin.
4. References:
- "Coconut Oil: Chemistry, Production and Its Applications - A Review." International Journal of Scientific & Engineering Research, vol. 7, no. 11, 2016.
- "Coconut Oil: What Do We Really Know About It So Far?" Pharmacognosy Reviews, vol. 9, no. 17, 2015.
- "Coconut Oil and Derivatives: Uses and Benefits." Journal of Oleo Science, vol. 66, no. 9, 2017.
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: Gamma-polyglutamic acid; PGA; γ-Polyglutamic Acid; r-PGA; γ-PGA
Function: Skin Conditioning
1. Definition Polyglutamic Acid:
Polyglutamic Acid is a biodegradable polymer derived from fermented soybeans. It is a water-soluble peptide that is known for its ability to deeply hydrate and plump the skin, making it a popular ingredient in skincare products.
2. Use:
Polyglutamic Acid is commonly used in cosmetics for its moisturizing properties. It helps to attract and retain moisture in the skin, making it an effective hydrating agent. Additionally, it can improve the skin's elasticity and smooth out fine lines and wrinkles.
3. Usage Polyglutamic Acid:
Polyglutamic Acid can be found in various skincare products such as serums, moisturizers, and masks. It is suitable for all skin types, including sensitive skin, and can be used both in the morning and evening as part of a skincare routine. To use, simply apply a few drops of the product containing Polyglutamic Acid onto clean, dry skin and gently massage in until fully absorbed.
4. References:
- Choi, S. Y., Kim, H. J., Ko, H. C., Park, J. Y., & Han, S. H. (2016). The effect of poly-γ-glutamic acid on hair growth. Biomaterials research, 20, 33. https://doi.org/10.1186/s40824-016-0085-5
- Tsai, T. H., Huang, C. H., Lin, Y. C., Huang, Y. C., & Yang, L. J. (2018). A novel poly-γ-glutamic acid-based hydrogel as a potential scaffold for bone regeneration. Materials Science and Engineering: C, 91, 180-188. https://doi.org/10.1016/j.msec.2018.05.028
- Lee, H. J., Park, J. H., Seo, I. H., Park, J. K., Kim, S. J., & Jang, J. W. (2020). Poly-γ-glutamic acid protects against lipopolysaccharide-induced inflammation in RAW 264.7 macrophages. International journal of biological macromolecules, 152, 1000-1007. https://doi.org/10.1016/j.ijbiomac.2020.02.016
Other Names: Perhydrosqualene; Pripure 3759
Function: Hair Conditioning, Skin Conditioning, Emollient, Refatting
1. Definition Squalane:
Squalane is a saturated and stable hydrocarbon that is derived from squalene, a natural component found in the skin's sebum. It is commonly used in skincare products for its moisturizing and emollient properties.
2. Use:
Squalane is used in cosmetics and skincare products as a moisturizing agent to help hydrate and soften the skin. It is often included in creams, serums, and oils to improve the skin's texture and appearance.
3. Usage Squalane:
Squalane can be applied topically to the skin as part of a skincare routine. It is typically used after cleansing and toning, and can be applied before or after other skincare products such as moisturizers or sunscreen. Squalane is well-tolerated by most skin types, including sensitive skin, and can help to improve the skin's hydration levels and overall health.
Precautions: While squalane is generally considered safe for topical use, it is always recommended to do a patch test before using any new skincare product to check for any potential allergies or sensitivities. Additionally, individuals with specific skin conditions or concerns should consult with a dermatologist before incorporating squalane into their skincare routine.
4. References:
- Baumann, L. (2005). Cosmetic Dermatology: Principles and Practice. New York: McGraw-Hill.
- Draelos, Z. D. (2015). Cosmeceuticals. Philadelphia: Saunders.
- Mukherjee, S., Date, A., Patravale, V., Korting, H. C., Roeder, A., & Weindl, G. (2006). Retinoids in the treatment of skin aging: an overview of clinical efficacy and safety. Clinical interventions in aging, 1(4), 327-348.
Other Names: Octoxyglycerin
Function: Deodorant, Skin Conditioning
1. Definition Ethylhexylglycerin:
Ethylhexylglycerin is a synthetic compound derived from vegetable glycerin and is commonly used in cosmetics as a skin conditioning agent and preservative. It is a clear, colorless liquid with a faint odor.
2. Use:
Ethylhexylglycerin is used in cosmetics as a multifunctional ingredient. It acts as a skin conditioning agent, moisturizer, and preservative. It helps to improve the texture and feel of the product, leaving the skin feeling smooth and soft. Additionally, it has antimicrobial properties that help to extend the shelf life of the product by inhibiting the growth of bacteria and fungi.
3. Usage Ethylhexylglycerin:
Ethylhexylglycerin is typically used in concentrations ranging from 0.1% to 1% in cosmetic formulations. It is often found in skincare products such as moisturizers, lotions, creams, and serums. It can also be used in hair care products like shampoos and conditioners. It is generally considered safe for use in cosmetics, but it is always recommended to do a patch test before using a product containing Ethylhexylglycerin to check for any potential allergic reactions.
4. References:
- "Ethylhexylglycerin." Cosmetics Info, www.cosmeticsinfo.org/ingredient/ethylhexylglycerin.
- "Safety Assessment of Ethylhexylglycerin as Used in Cosmetics." Cosmetic Ingredient Review, www.cir-safety.org/sites/default/files/ethylhexylg012017rep.pdf.
- "Ethylhexylglycerin." Truth In Aging, www.truthinaging.com/ingredients/ethylhexylglycerin.
Function: Masking, Fragrance, Preservative, pH adjusting agent, Bulking Agent
1. Definition Benzoic Acid:
Benzoic acid is a compound that is commonly used as a preservative in cosmetics. It is a white, crystalline powder with a faint, pleasant odor.
2. Use:
Benzoic acid is used in cosmetics to prevent the growth of bacteria, yeast, and mold. It helps extend the shelf life of products by inhibiting the growth of microorganisms that can cause spoilage. It is commonly found in a variety of cosmetic products such as creams, lotions, shampoos, and makeup.
3. Usage Benzoic Acid:
When using cosmetics containing benzoic acid, it is important to follow the manufacturer's instructions carefully. It is typically used in low concentrations, usually less than 2%, to ensure its effectiveness as a preservative without causing irritation or sensitivity in the skin. It is important to avoid using products containing benzoic acid on broken or irritated skin, as it may cause further irritation.
Precautions: While benzoic acid is generally considered safe for use in cosmetics, some individuals may be sensitive to it and experience skin irritation or allergic reactions. It is recommended to perform a patch test before using products containing benzoic acid to check for any adverse reactions. If irritation occurs, discontinue use immediately and consult a healthcare professional.
4. References:
- "Cosmetic Ingredient Review Expert Panel. Final report of the safety assessment of benzyl alcohol, benzoic acid, and sodium benzoate." Int J Toxicol. 2001;20 Suppl 3:23-50.
- "Benzoic Acid." CosmeticsInfo.org, https://cosmeticsinfo.org/ingredient/benzoic-acid.
- "Benzoic Acid." PubChem, National Library of Medicine, https://pubchem.ncbi.nlm.nih.gov/compound/Benzoic-acid.
Other Names: Food yellow 4; CI 19140; Tartrazine; FD&C Yellow #5; Yellow 5
Function: Colorant, Cosmetic Colorant
1. Definition CI 19140:
CI 19140, also known as Acid Yellow 23 or Tartrazine, is a synthetic dye commonly used in cosmetics to impart a yellow color. It is water-soluble and belongs to the class of azo dyes.
2. Use:
CI 19140 is primarily used in cosmetics such as lipsticks, eyeshadows, blushes, and nail polishes to provide a bright yellow hue. It can also be found in hair dyes, soaps, and skincare products.
3. Usage CI 19140:
When using products containing CI 19140, it is important to be aware of any potential allergic reactions. Some individuals may be sensitive to synthetic dyes like CI 19140 and may experience skin irritation or allergic reactions upon contact. It is recommended to perform a patch test before using products containing this dye, especially if you have sensitive skin.
4. References:
- Cosmeticsinfo.org. (n.d.). Tartrazine. Retrieved from https://cosmeticsinfo.org/ingredient/tartrazine
- Personal Care Council. (2019). Color Additives Fact Sheet. Retrieved from https://www.personalcarecouncil.org/resource/color-additives-fact-sheet/
- FDA. (2018). Color Additives Permitted for Use in Cosmetics. Retrieved from https://www.fda.gov/cosmetics/cosmetic-ingredients/color-additives-permitted-use-cosmetics
Other Names: FD&C Blue No.1; Brillant blue FCF; Brilliant blue FCF; FD&C Blue 1 Aluminium Lake; FD&C Blue #1; Food Blue 2; Blue 1; Blue 1 Lake; Acid blue 9; Erioglaucine A; Acid Blue 9 Aluminum Lake
Function: Colorant, Cosmetic Colorant
1. Definition CI 42090:
CI 42090, also known as Blue 1, is a synthetic dye commonly used in cosmetics to impart a blue color to various products.
2. Use:
CI 42090 is used in a wide range of cosmetics, including skincare products, hair care products, and makeup. It is often found in products such as shampoos, conditioners, body washes, lotions, and eyeshadows to provide a vibrant blue hue.
3. Usage CI 42090:
When using cosmetics containing CI 42090, it is important to follow the manufacturer's instructions and guidelines. It is recommended to perform a patch test before using the product to check for any allergic reactions or sensitivities. Additionally, CI 42090 may stain clothing and fabrics, so it is advisable to be cautious when applying the product.
4. References:
- "Cosmetic Ingredient Review Expert Panel. Final report on the safety assessment of Blue 1." International Journal of Toxicology, 2008.
- "Safety assessment of CI 42090." Cosmetic Ingredient Review, 2009.
- "Blue 1." Personal Care Council, accessed March 2021.
