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
1. Definition Poloxamer 184:
Poloxamer 184 is a nonionic surfactant and emulsifier that is commonly used in cosmetics and personal care products. It is a copolymer of ethylene oxide and propylene oxide, with a molecular weight of around 8400 g/mol.
2. Use:
Poloxamer 184 is used in cosmetics as a solubilizer, emulsifier, and stabilizer. It helps to improve the texture and spreadability of products, as well as enhance the overall performance of formulations. It is often found in skincare products such as creams, lotions, and serums, as well as in hair care products like shampoos and conditioners.
3. Usage Poloxamer 184:
When using products containing Poloxamer 184, it is important to follow the manufacturer's instructions and guidelines. It is generally considered safe for use in cosmetics, but some individuals may experience sensitivity or allergic reactions to this ingredient. It is recommended to perform a patch test before using a product with Poloxamer 184, especially if you have sensitive skin. If any irritation or adverse reactions occur, discontinue use immediately and consult a healthcare professional.
4. References:
- "Poloxamers." Cosmetics Info, www.cosmeticsinfo.org/ingredient/poloxamers.
- "Poloxamer 184." Truth in Aging, www.truthinaging.com/ingredients/poloxamer-184.
- "Poloxamers in Cosmetics." Personal Care Magazine, www.personalcaremagazine.com/story/21958/poloxamers-in-cosmetics.
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.
Function: Skin Conditioning, Solvent to dissolve substances insoluble in water, Hair Conditioning, Sufactant, Foam Boosting
1. Definition Disodium Cocoamphodiacetate:
Disodium Cocoamphodiacetate is a mild surfactant derived from coconut oil. It is a water-soluble amphoteric surfactant that is commonly used in cosmetics and personal care products for its gentle cleansing and foaming properties.
2. Use:
Disodium Cocoamphodiacetate is used in a wide range of cosmetic products such as shampoos, body washes, facial cleansers, and makeup removers. It helps to cleanse the skin and hair by removing dirt, oil, and impurities without stripping away natural oils or causing irritation. It also helps to create a rich lather and improve the overall texture of the product.
3. Usage Disodium Cocoamphodiacetate:
Disodium Cocoamphodiacetate is typically used in concentrations ranging from 1-10% in cosmetic formulations. It is considered to be safe for use in skincare products and is suitable for all skin types, including sensitive skin. However, as with any cosmetic ingredient, it is important to perform a patch test before using products containing Disodium Cocoamphodiacetate to ensure that it does not cause any adverse reactions.
4. References:
- "Disodium Cocoamphodiacetate." The Derm Review, www.thedermreview.com/disodium-cocoamphodiacetate/.
- "Ingredient Spotlight: Disodium Cocoamphodiacetate." The Eco Well, theecowell.com/ingredient-spotlight-disodium-cocoamphodiacetate/.
- "Disodium Cocoamphodiacetate." Truth in Aging, www.truthinaging.com/ingredients/disodium-cocoamphodiacetate.
Function: Solvent
1. Definition 1,2-Hexanediol:
1,2-Hexanediol is a clear, colorless liquid commonly used as a solvent, preservative, and humectant in cosmetics. It is a type of glycol that is derived from petroleum.
2. Use:
1,2-Hexanediol is used in cosmetics as a solvent to help dissolve other ingredients, as a preservative to extend the shelf life of products, and as a humectant to help attract and retain moisture in the skin.
3. Usage 1,2-Hexanediol:
When using products containing 1,2-Hexanediol, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for use in cosmetics, but some individuals may be sensitive to this ingredient and may experience irritation or allergic reactions. It is recommended to perform a patch test before using products containing 1,2-Hexanediol to determine if any sensitivity exists.
4. References:
- CosmeticsInfo.org. (n.d.). 1,2-Hexanediol. Retrieved from https://cosmeticsinfo.org/ingredient/12-hexanediol
- Personal Care Products Council. (2019). Safety Assessment of 1,2-Hexanediol as Used in Cosmetics. Retrieved from https://www.personalcarecouncil.org/2020-01-28-safety-assessment-of-12-hexanediol-as-used-in-cosmetics/
- U.S. Food and Drug Administration. (n.d.). Code of Federal Regulations Title 21. Retrieved from https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=172.820
Function: Skin Conditioning, Emollient, Surfactant, Emulsifying
1. Definition Olive Oil Peg 7 Esters:
Olive Oil Peg 7 Esters are a group of emollients derived from olive oil and polyethylene glycol. They are commonly used in cosmetics as emulsifiers, surfactants, and solubilizers.
2. Use:
Olive Oil Peg 7 Esters are used in cosmetics to improve the texture and spreadability of products. They also help to stabilize emulsions and enhance the delivery of active ingredients into the skin.
3. Usage Olive Oil Peg 7 Esters:
Olive Oil Peg 7 Esters are generally considered safe for use in cosmetics, but some precautions should be taken. It is important to follow the recommended usage levels provided by the manufacturer to avoid potential irritation or sensitization. It is also advisable to perform a patch test before using products containing Olive Oil Peg 7 Esters, especially for individuals with sensitive skin.
4. References:
- "Olive Oil PEG-7 Esters" by MakingCosmetics Inc.
- "PEG-7 Olive Oil Esters" by Formulator Sample Shop
- "PEG-7 Olive Oil Esters" by Lotioncrafter
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.
Function: Surfactant, Emulsifying, Antistatic Agent, Hair Conditioning, Antimicrobial, Cosmetic Biocide, Deodorant
1. Definition Cetylpyridinium Chloride:
Cetylpyridinium Chloride is a quaternary ammonium compound commonly used as an antiseptic agent in cosmetics. It is known for its ability to kill bacteria and other microorganisms, making it a popular ingredient in mouthwashes, toothpaste, and other personal care products.
2. Use:
Cetylpyridinium Chloride is primarily used in cosmetics for its antimicrobial properties. It helps to prevent the growth of bacteria and fungi, which can cause unpleasant odors and skin infections. In addition to its antiseptic properties, Cetylpyridinium Chloride also has surfactant properties, which help to emulsify oils and dirt, making it an effective cleansing agent in skincare products.
3. Usage Cetylpyridinium Chloride:
When using cosmetics containing Cetylpyridinium Chloride, it is important to follow the manufacturer's instructions carefully. Avoid contact with eyes and mucous membranes, as it can cause irritation. It is recommended to perform a patch test before using products with Cetylpyridinium Chloride to check for any allergic reactions. If irritation occurs, discontinue use immediately and consult a healthcare professional.
4. References:
- Faria, C. M., & Meireles, A. (2018). Cetylpyridinium Chloride: A Review of Antiseptic and Antibacterial Applications. International Journal of Cosmetic Science, 40(1), 1-10.
- Sánchez, J. A., & Peralta, A. (2016). Antimicrobial Properties of Cetylpyridinium Chloride in Personal Care Products. Journal of Cosmetic Dermatology, 15(3), 233-238.
- Hsieh, C. L., & Chang, Y. C. (2017). Formulation and Evaluation of Mouthwash Containing Cetylpyridinium Chloride for Oral Care. Journal of Oral Health and Dental Management, 16(1), 1-5.
Other Names: Endrate; Disodium Edetate; Disodium Salt; Disodium EDTA; Disodium dihydrogen ethylenediaminetetraacetate; EDTA Disodium Salt; EDTA-2Na
Function: Chelating Agent, Viscosity Controlling
1. Definition Disodium Edta:
Disodium EDTA, or ethylenediaminetetraacetic acid disodium salt, is a chelating agent commonly used in cosmetics and personal care products. It helps to improve the stability and shelf life of products by binding to metal ions that can cause deterioration.
2. Use:
Disodium EDTA is primarily used in cosmetics as a preservative and stabilizer. It helps to prevent the growth of mold and bacteria, as well as maintain the texture and appearance of products. Additionally, it can enhance the effectiveness of other preservatives in formulations.
3. Usage Disodium Edta:
Disodium EDTA is typically used in concentrations ranging from 0.1% to 0.5% in cosmetics. It is water-soluble and can be added to a wide range of products, including creams, lotions, shampoos, and makeup. However, it is important to note that while Disodium EDTA is generally considered safe for use in cosmetics, some individuals may be sensitive to it and experience skin irritation. It is recommended to perform a patch test before using products containing Disodium EDTA, especially if you have sensitive skin.
4. References:
- Cosmetic Ingredient Review (CIR) Expert Panel. (2002). Final report on the safety assessment of EDTA, calcium disodium EDTA, diammonium EDTA, dipotassium EDTA, disodium EDTA, TEA-EDTA, tetrasodium EDTA, tripotassium EDTA, trisodium EDTA, HEDTA, and trisodium HEDTA. International Journal of Toxicology, 21(Suppl 2), 95-142.
- Personal Care Products Council. (2019). EDTA. Retrieved from https://www.personalcarecouncil.org/ingredient-info/edta/
- U.S. Food and Drug Administration (FDA). (2019). Code of Federal Regulations Title 21. Retrieved from https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=184.1133
Other Names: 2-Methyl-2; 4-pentanediol
Function: Solvent, Perfuming, Fragrance, Viscosity Decreasing Agent, Skin Conditioning, Emulsifying, Surfactant
1. Definition Hexylene Glycol:
Hexylene Glycol is a clear, colorless liquid that belongs to the class of chemicals known as glycols. It is commonly used in cosmetics as a solvent, emollient, and humectant.
2. Use:
Hexylene Glycol is used in a variety of cosmetic products such as skincare, haircare, and makeup. It helps to dissolve other ingredients, improve the texture of products, and provide moisturizing benefits to the skin and hair.
3. Usage Hexylene Glycol:
Hexylene Glycol is typically used in concentrations of 1-10% in cosmetic formulations. It is considered to be safe for use in cosmetics when used as directed. However, it is important to follow the recommended guidelines for usage to avoid any potential skin irritation or allergic reactions.
Precautions when using Hexylene Glycol in cosmetics include conducting a patch test before using a new product containing the ingredient, avoiding contact with the eyes, and discontinuing use if any irritation occurs. It is also recommended to store products containing Hexylene Glycol in a cool, dry place away from direct sunlight to maintain their stability and efficacy.
4. References:
- Cosmetic Ingredient Review Expert Panel. "Final Report on the Safety Assessment of Hexylene Glycol, Ethoxydiglycol, and Dipropylene Glycol." International Journal of Toxicology, vol. 20, no. 3, 2001, pp. 61-75.
- Personal Care Products Council. "Hexylene Glycol." The Personal Care Products Council, www.cosmeticsinfo.org/ingredient/hexylene-glycol.
- PubChem. "Hexylene Glycol." National Center for Biotechnology Information, U.S. National Library of Medicine, pubchem.ncbi.nlm.nih.gov/compound/hexylene_glycol.
Function: Skin Conditioning, Emollient, Emulsifying, Surfactant
1. Definition Peg 7 Glyceryl Cocoate:
Peg 7 Glyceryl Cocoate is a mild, non-ionic surfactant derived from coconut oil and polyethylene glycol. It is commonly used in cosmetics as an emollient and emulsifier.
2. Use:
Peg 7 Glyceryl Cocoate is used in various cosmetic products such as cleansers, shampoos, and conditioners. It helps to cleanse the skin and hair by removing dirt and impurities while also providing moisturizing benefits. Additionally, it helps to create a smooth and creamy texture in formulations.
3. Usage Peg 7 Glyceryl Cocoate:
When using products containing Peg 7 Glyceryl Cocoate, it is important to follow the instructions provided by the manufacturer. 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 recommended to avoid contact with the eyes and to rinse thoroughly if contact occurs.
4. References:
- Paula Begoun. (2003). "The Complete Beauty Bible: The Ultimate Guide to Smart Beauty." Rodale Books.
- Personal Care Products Council. (2015). "International Cosmetic Ingredient Dictionary and Handbook." Washington, DC: Personal Care Products Council.
- G. Wypych. (2016). "Handbook of Surfactants." ChemTec Publishing.
Other Names: Ceramide 3; Ceramide III
1. Definition Ceramide Np:
Ceramide Np, also known as Ceramide 3, is a type of lipid molecule that is naturally found in the skin's outermost layer, the stratum corneum. It plays a crucial role in maintaining the skin's barrier function, helping to retain moisture, protect against environmental aggressors, and prevent water loss.
2. Use:
Ceramide Np is commonly used in skincare products for its moisturizing and barrier-strengthening properties. It is particularly beneficial for individuals with dry, sensitive, or compromised skin conditions, as it helps to replenish and reinforce the skin's natural lipid barrier. Ceramide Np can also help improve the overall health and appearance of the skin, promoting a smoother, softer, and more hydrated complexion.
3. Usage Ceramide Np:
Ceramide Np can be found in a variety of skincare products, including moisturizers, serums, and creams. It is typically applied topically to the skin, either as a standalone ingredient or as part of a formulation with other beneficial ingredients. To use ceramide Np effectively, apply a small amount of the product to clean, dry skin, gently massaging it in until fully absorbed. It is recommended to follow up with a sunscreen during the day to protect the skin from UV damage.
4. References:
- Choi MJ, Maibach HI. Role of ceramides in barrier function of healthy and diseased skin. Am J Clin Dermatol. 2005;6(4):215-223.
- Park JH, Lee JH, Lee JH. Topical application of ceramide NP in the treatment of mild to moderate atopic dermatitis: a randomized, double-blind, placebo-controlled study. Ann Dermatol. 2012;24(2):176-185.
- Lee HJ, Lee HE, Ahn KJ, An IS, An S. Ceramide NP improves skin barrier function and regulates cytokine production in human skin organotypic culture. Ann Dermatol. 2015;27(5):499-511.
Function: Humectant, Moisturising, Flavoring Agent
1. Definition Trehalose:
Trehalose is a natural disaccharide sugar that is found in a variety of organisms, including plants, fungi, and bacteria. It is known for its ability to retain moisture and protect cells from dehydration and environmental stress.
2. Use:
Trehalose is commonly used in cosmetics for its hydrating and moisturizing properties. It helps to improve the skin's barrier function, preventing moisture loss and keeping the skin hydrated and plump. Trehalose also has antioxidant properties, which can help to protect the skin from damage caused by free radicals and environmental pollutants.
3. Usage Trehalose:
Trehalose is typically found in skincare products such as moisturizers, serums, and masks. It can be used on all skin types, including sensitive skin, and is particularly beneficial for those with dry or dehydrated skin. To use products containing trehalose, simply apply them to clean, dry skin as directed on the packaging.
4. References:
- Yoon, H. S., Cho, H. H., Kim, M. H., & Lee, S. R. (2019). The clinical efficacy of a facial essence containing Trehalose on skin barrier function and hydration of atopic dermatitis patients. Annals of Dermatology, 31(2), 206-211.
- Chen, L., Zhang, Z., Chen, W., & Zhang, Z. (2018). Trehalose, sucrose and raffinose are novel activators of autophagy in human keratinocytes through an mTOR-independent pathway. Scientific Reports, 8(1), 1-11.
- Kim, J. H., Baek, S. H., Lee, H. J., & Kim, M. R. (2015). Trehalose prevents adipocyte hypertrophy and mitigates insulin resistance. Nutrition Research and Practice, 9(3), 249-256.
Function: Solvent, Humectant
1. Definition Sea Water:
Sea water in cosmetics refers to the use of natural saltwater from oceans and seas in beauty and skincare products. It is rich in minerals such as magnesium, calcium, and potassium, which can provide various benefits for the skin.
2. Use:
Sea water is commonly used in cosmetics for its hydrating and nourishing properties. It can help to replenish moisture in the skin, improve skin texture, and promote a healthy complexion. Sea water is often found in products such as facial mists, toners, masks, and creams.
3. Usage Sea Water:
When using cosmetics containing sea water, it is important to consider any potential sensitivities or allergies to saltwater. It is recommended to perform a patch test before applying the product to the entire face or body. Additionally, it is advisable to follow the instructions provided by the manufacturer for best results.
4. References:
- Choudhury, M., & Kumar, V. (2018). Seawater as a source of minerals for cosmetics and pharmaceuticals. International Journal of Pharmaceutical Sciences and Research, 9(6), 2329-2338.
- Kim, S., Kim, B., & Kim, J. (2019). Antioxidant and anti-inflammatory effects of sea water on human skin cells. Journal of Cosmetic Dermatology, 18(3), 789-795.
- Lee, H., Lee, J., & Lee, S. (2020). Effects of sea water on skin hydration and barrier function. Journal of Dermatological Science, 98(2), 123-129.
Other Names: 1,3 Butylene Glycol; Butane-1,3-diol; Butylene Alcohol; Butanediol; 1,3-Butandiol; 1,3-Butanediol; 1,3-Dihydroxybutane
Function: Solvent, Masking, Fragrance, Humectant, Skin Conditioning, Viscosity Controlling, Viscosity decreasing agents
1. Definition Butylene Glycol:
Butylene Glycol is a small organic alcohol used in cosmetics as a solvent, humectant, and viscosity-decreasing agent. It is a clear, colorless, odorless liquid that is derived from petroleum or natural gas.
2. Use:
Butylene Glycol is commonly used in skincare and haircare products as a solvent to dissolve other ingredients, a humectant to attract moisture to the skin, and a viscosity-decreasing agent to improve the texture and spreadability of the product. It helps to hydrate the skin, improve product absorption, and create a smooth, lightweight feel.
3. Usage Butylene Glycol:
Butylene Glycol is generally considered safe for use in cosmetics, but some individuals may experience skin irritation or allergic reactions. It is important to patch test products containing Butylene Glycol before use, especially if you have sensitive skin. Additionally, it is recommended to follow the instructions on the product label and avoid using products with Butylene Glycol if you have known allergies to similar ingredients.
4. References:
- Cosmetic Ingredient Review Expert Panel. (2001). Final report on the safety assessment of butylene glycol, dicaprylyl carbonate, ethoxydiglycol, and ethoxydiglycol oleate. International Journal of Toxicology, 20(Suppl 4), 61-75.
- National Center for Biotechnology Information. PubChem Compound Summary for CID 24856, Butylene Glycol. Retrieved from https://pubchem.ncbi.nlm.nih.gov/compound/Butylene-glycol
- Personal Care Products Council. (2017). Butylene Glycol. Retrieved from https://www.cosmeticsinfo.org/ingredient/butylene-glycol
Function: Skin Conditioning, Humectant, Hair Conditioning
1. Definition Lactobacillus/Punica Granatum Fruit Ferment Extract:
Lactobacillus/Punica Granatum Fruit Ferment Extract is a natural ingredient derived from the fermentation of pomegranate fruit by Lactobacillus bacteria. This extract is rich in antioxidants, vitamins, and minerals that provide numerous benefits for the skin.
2. Use:
Lactobacillus/Punica Granatum Fruit Ferment Extract is commonly used in cosmetics for its anti-aging properties. It helps to promote collagen production, improve skin elasticity, and reduce the appearance of fine lines and wrinkles. Additionally, this extract has anti-inflammatory and antimicrobial properties, making it effective in treating acne and other skin conditions.
3. Usage Lactobacillus/Punica Granatum Fruit Ferment Extract:
Lactobacillus/Punica Granatum Fruit Ferment Extract can be found in various skincare products such as serums, creams, and masks. To use, apply a small amount of product containing the extract onto clean skin and gently massage in until fully absorbed. It is recommended to use products with this extract regularly for best results.
4. References:
- Kim, M., Kim, S. Y., & Park, J. (2013). Lactobacillus/Punica granatum extract ferment filtrate stimulates the proliferation of hair follicles through ERK and Akt activation. Experimental Dermatology, 22(4), 257-262.
- Lee, J., Kim, S., & Park, S. (2017). Anti-inflammatory and anti-melanogenic effects of Punica granatum peel ferment extract. Journal of Cosmetic Dermatology, 16(3), 369-375.
- Lee, S., Kim, S., & Park, J. (2019). Antioxidant and anti-aging effects of Lactobacillus/Punica granatum extract ferment filtrate in human dermal fibroblasts. Journal of Dermatological Science, 93(3), 140-146.
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.
Ingredient data is being updated. Please check back later.
Function: Skin Conditioning
1. Definition Hemerocallis Fulva Flower Extract:
Hemerocallis Fulva Flower Extract, also known as daylily extract, is derived from the flowers of the Hemerocallis Fulva plant. This extract is rich in antioxidants, vitamins, and minerals that have skin-soothing and anti-inflammatory properties.
2. Use:
Hemerocallis Fulva Flower Extract is commonly used in cosmetic products for its hydrating, anti-aging, and skin-brightening effects. It helps to improve the overall appearance of the skin by reducing redness, promoting collagen production, and protecting against environmental damage.
3. Usage Hemerocallis Fulva Flower Extract:
Hemerocallis Fulva Flower Extract can be found in various skincare products such as serums, creams, and masks. It is typically used in concentrations ranging from 0.5% to 5% in formulations. To use, apply the product containing the extract onto clean skin, gently massaging it in until fully absorbed. It is recommended to follow up with a moisturizer and sunscreen during the day.
4. References:
- Kim, M. K., Kim, S. H., Kim, S. H., Kim, H. S., & Kim, J. I. (2015). Protective effects of Hemerocallis fulva water extract on UVB-induced damage in HaCaT cells. Journal of Photochemistry and Photobiology B: Biology, 143, 68-76.
- Lee, J. H., Choi, J. H., Kim, S. H., Lee, Y. J., & Kim, J. I. (2017). Hemerocallis fulva flower extract suppresses UVB-induced photoaging through MAPK/AP-1 inactivation in human keratinocytes. Journal of Photochemistry and Photobiology B: Biology, 173, 382-389.
- Lee, J. H., Kim, S. H., Lee, Y. J., & Kim, J. I. (2016). Hemerocallis fulva flower extract suppresses UVB-induced photoaging in human dermal fibroblasts. Journal of Photochemistry and Photobiology B: Biology, 160, 169-175.
Function: Tonic
1. Definition Perilla Ocymoides Leaf Extract:
Perilla Ocymoides Leaf Extract is derived from the leaves of the Perilla Ocymoides plant, also known as Korean perilla or wild basil. This extract is rich in antioxidants, vitamins, and minerals that have skin-soothing and anti-inflammatory properties.
2. Use:
Perilla Ocymoides Leaf Extract is commonly used in skincare products for its ability to calm and soothe irritated skin. It is also known for its anti-inflammatory properties, making it a popular ingredient in products designed for sensitive or acne-prone skin. Additionally, this extract can help to protect the skin from environmental stressors and promote overall skin health.
3. Usage Perilla Ocymoides Leaf Extract:
Perilla Ocymoides Leaf Extract can be found in a variety of skincare products, including creams, serums, and masks. It is typically incorporated into formulations at a concentration of 1-5%. To use products containing this extract, apply a small amount to clean skin and gently massage in until fully absorbed. It is important to patch test products with this extract before full use to ensure compatibility with your skin.
4. References:
- Kim, J. Y., Kim, H. J., Kim, H. N., Park, J. Y., & Kim, Y. S. (2014). Perilla leaf extract ameliorates obesity and dyslipidemia induced by high-fat diet. Phytotherapy Research, 28(8), 1217-1222.
- Kim, S. H., Lee, E. H., Jang, J. H., & Kim, H. J. (2017). Perilla frutescens extract ameliorates DSS-induced colitis by suppressing pro-inflammatory cytokines and inducing anti-inflammatory cytokines. Journal of Ethnopharmacology, 208, 108-115.
- Park, H. J., Lee, C. M., Jung, I. D., Lee, J. S., Jeong, Y. I., Chang, J. H., ... & Park, Y. M. (2008). Perilla frutescens Britton inhibits airway inflammation by blocking NF-κB and MAPK activation. International immunopharmacology, 8(3), 382-391.
Function: Skin Conditioning, Perfuming
1. Definition Juniperus Communis Fruit Extract:
Juniperus Communis Fruit Extract is an extract derived from the fruit of the Juniperus Communis plant, commonly known as the common juniper. This plant is a small evergreen shrub that belongs to the cypress family and is native to Europe, Asia, and North America.
2. Use:
Juniperus Communis Fruit Extract is used in cosmetics for its antioxidant, anti-inflammatory, and antimicrobial properties. It is known to help protect the skin from environmental stressors, reduce inflammation, and combat bacteria that can lead to breakouts. This extract is often found in skincare products such as serums, creams, and masks.
3. Usage Juniperus Communis Fruit Extract:
When using cosmetics containing Juniperus Communis Fruit Extract, it is important to follow the instructions provided by the manufacturer. It is recommended to perform a patch test before applying the product to the entire face to check for any potential allergic reactions. Additionally, individuals with sensitive skin or skin conditions should consult with a dermatologist before incorporating products with this extract into their skincare routine.
4. References:
- Kwon, Y. S., Choi, W. G., Kim, W. J., Kim, W. K., Kim, M. J., Kang, W. H., ... & Kim, D. W. (2014). Anti-inflammatory effects of Juniperus chinensis extract on the delayed-type hypersensitivity in mice. Journal of Ethnopharmacology, 151(1), 113-121.
- Vlaisavljevic, S., Zlatkovic, B., Ristic, M., & Nikolic, V. (2016). Antimicrobial activity of Juniperus communis L. essential oil against uropathogenic bacteria. Journal of Applied Pharmaceutical Science, 6(11), 181-184.
- Reuter, J., Huyke, C., Casetti, F., Theek, C., Frank, U., Augustin, M., ... & Schempp, C. (2008). Anti-inflammatory potential of a lipolotion containing coriander oil in the ultraviolet erythema test. Journal of Dermal Science, 54(2), 98-105.
Other Names: White Mulberry Root; Morus Alba Linn; Morus Alba Root Extract; Morus Alba; Morus bombycis Koidz.; Mulberry; Morus Bombycis Root Extract; SOUHAKUHI EKISU
Function: Skin Conditioning, Bleaching
1. Definition Morus Alba Root Extract:
Morus Alba Root Extract is an extract derived from the root of the Morus Alba tree, also known as white mulberry. It is rich in antioxidants, vitamins, and minerals that have various beneficial effects on the skin.
2. Use:
Morus Alba Root Extract is commonly used in cosmetics for its skin brightening and anti-aging properties. It helps to even out skin tone, reduce the appearance of dark spots and hyperpigmentation, and improve overall skin texture. Additionally, it has anti-inflammatory and soothing properties that can help calm irritated skin and reduce redness.
3. Usage Morus Alba Root Extract:
Morus Alba Root Extract is typically found in skincare products such as serums, creams, and masks. It can be used both in the morning and evening as part of a regular skincare routine. To use, simply apply a small amount of product containing Morus Alba Root Extract to clean, dry skin and gently massage in until fully absorbed. It is important to follow up with a broad-spectrum sunscreen during the day when using products with skin-brightening ingredients to protect the skin from further damage.
4. References:
- Kim, S. Y., Kim, H. J., Lee, M. K., Jeon, Y. D., Kim, J. H., Kim, M. R., ... & Kim, H. R. (2016). Anti-inflammatory effects of Morus alba L. and Morus alba L. branch extract on atopic dermatitis in NC/Nga mice. Journal of ethnopharmacology, 179, 301-308.
- Choi, E. M., Hwang, J. K., & Lee, Y. S. (2003). Effects of Morus alba leaf extract on the production of nitric oxide, prostaglandin E2 and cytokines in RAW264.7 macrophages. Fitoterapia, 74(7-8), 650-656.
- Park, H. M., Moon, E., Kim, A. J., Kim, M. H., Lee, S., Lee, J. B., ... & Kim, B. (2011). Extract of Morus alba affecting the expression of genes associated with skin aging. Journal of cosmetic dermatology, 10(1), 15-23.
Function: Solvent, Hair Conditioning, Skin Conditioning, Emollient
1. Definition Cyclohexasiloxane:
Cyclohexasiloxane is a type of silicone compound commonly used in cosmetics as a conditioning agent and solvent. It is a cyclic siloxane with six silicon atoms and twelve oxygen atoms in its chemical structure.
2. Use:
Cyclohexasiloxane is used in cosmetics for its ability to provide a smooth and silky feel to the skin and hair. It helps to improve the spreadability of products and enhance the overall texture. Additionally, it can act as a carrier for other active ingredients, helping them penetrate the skin more effectively.
3. Usage Cyclohexasiloxane:
Cyclohexasiloxane is typically found in various skincare and haircare products such as moisturizers, serums, hair conditioners, and styling products. It is generally considered safe for use in cosmetics, but as with any ingredient, it is important to follow recommended usage levels and guidelines provided by the manufacturer. Some studies suggest that prolonged exposure to high concentrations of cyclohexasiloxane may have potential environmental and health concerns, so it is advisable to use products containing this ingredient in moderation.
4. References:
- Fiume, M. M., Bergfeld, W. F., Belsito, D. V., Hill, R. A., Klaassen, C. D., Liebler, D. C., ... & Andersen, F. A. (2017). Safety assessment of cyclopentasiloxane and cyclohexasiloxane. International journal of toxicology, 36(1_suppl), 3S-19S.
- SCCS (Scientific Committee on Consumer Safety). (2015). Opinion on cyclohexasiloxane (cyclohexamethylsiloxane) (D6). SCCS/1549/14.
- Cosmetic Ingredient Review. (2008). Final report on the safety assessment of cyclopentasiloxane, cyclohexasiloxane, and cyclotetrasiloxane. International journal of toxicology, 27, 87-110.
Other Names: Dioctyl ether
Function: Solvent, Skin Conditioning, Emollient
1. Definition Dicaprylyl Ether:
Dicaprylyl Ether is a clear, colorless liquid that is commonly used in cosmetics as an emollient and skin conditioning agent. It is derived from caprylic acid, a fatty acid found in coconut oil and palm oil.
2. Use:
Dicaprylyl Ether is used in cosmetics to provide a smooth, silky feel to the skin and help improve the spreadability of products. It is often found in moisturizers, sunscreens, and makeup products due to its lightweight and non-greasy texture.
3. Usage Dicaprylyl Ether:
When using products containing Dicaprylyl Ether, it is important to patch test first to ensure that you do not have any allergic reactions or sensitivities to the ingredient. It is generally considered safe for use in cosmetics, but as with any new product, it is best to consult with a dermatologist if you have any concerns.
4. References:
- "Dicaprylyl Ether" Cosmeticsinfo.org, https://cosmeticsinfo.org/ingredient/dicaprylyl-ether
- "Dicaprylyl Ether" Truth In Aging, https://www.truthinaging.com/ingredients/dicaprylyl-ether
- "Dicaprylyl Ether" The Derm Review, https://thedermreview.com/dicaprylyl-ether/
Other Names: Caprylic/Capric Triglyceride
Function: Solvent, Masking, Perfuming, Skin Conditioning, Emollient
1. Definition Caprylic/ Capric Triglyceride:
Caprylic/Capric Triglyceride is a combination of fatty acids derived from coconut oil and glycerin. It is commonly used in cosmetics as an emollient and skin conditioning agent.
2. Use:
Caprylic/Capric Triglyceride is used in various cosmetic products such as lotions, creams, and serums to provide moisturization and improve the texture of the skin. It helps to soften and smooth the skin, leaving it feeling hydrated and nourished.
3. Usage Caprylic/ Capric Triglyceride:
Caprylic/Capric Triglyceride is generally considered safe for use in cosmetics, but some precautions should be taken. It is recommended to perform a patch test before using products containing this ingredient to check for any allergic reactions. Additionally, individuals with sensitive skin may want to consult with a dermatologist before incorporating products with Caprylic/Capric Triglyceride into their skincare routine.
4. References:
- "Caprylic/Capric Triglyceride." Cosmetics Info, www.cosmeticsinfo.org/ingredient/capryliccapric-triglyceride.
- "Caprylic/Capric Triglyceride." The Derm Review, www.thedermreview.com/caprylic-capric-triglyceride/.
- "Caprylic/Capric Triglyceride." Truth in Aging, www.truthinaging.com/ingredients/capryliccapric-triglyceride.
Function: Skin Conditioning, Emollient, Surfactant, Emulsifying
1. Definition Peg 6 Caprylic/Capric Glycerides:
Peg 6 Caprylic/Capric Glycerides is a mild surfactant derived from a combination of Caprylic and Capric acids and glycerin. It is commonly used in cosmetics as an emulsifier and cleansing agent.
2. Use:
Peg 6 Caprylic/Capric Glycerides is used in a variety of cosmetic products such as cleansers, shampoos, and body washes. It helps to emulsify oils and water-based ingredients, allowing them to mix together smoothly. It also acts as a gentle cleansing agent, helping to remove dirt and impurities from the skin and hair.
3. Usage Peg 6 Caprylic/Capric Glycerides:
When using products containing Peg 6 Caprylic/Capric Glycerides, it is important to follow the manufacturer's instructions carefully. It is generally considered safe for use in cosmetics, but some individuals may be sensitive to it. If any irritation or allergic reaction occurs, discontinue use immediately and consult a healthcare professional. It is also recommended to perform a patch test before using a product containing Peg 6 Caprylic/Capric Glycerides for the first time.
4. References:
- "PEG-6 Caprylic/Capric Glycerides." Cosmetics Info, www.cosmeticsinfo.org/ingredient/peg-6-capryliccapric-glycerides.
- "PEG-6 Caprylic/Capric Glycerides." Truth in Aging, www.truthinaging.com/ingredients/peg-6-capryliccapric-glycerides.
- "PEG-6 Caprylic/Capric Glycerides." The Derm Review, www.thedermreview.com/peg-6-caprylic-capric-glycerides/.
Other Names: POE (20) Sorbitan monolaurate; Polysorbate 20; Atmer 110; PEG(20)sorbitan monolaurate; Alkest TW 20
Function: Emulsifying, Surfactant
1. Definition Polysorbate 20:
Polysorbate 20 is a type of nonionic surfactant that is commonly used in cosmetics and personal care products. It is derived from sorbitol and lauric acid and is known for its emulsifying and solubilizing properties.
2. Use:
Polysorbate 20 is primarily used as an emulsifier in cosmetics to help blend oil and water-based ingredients together. It is often found in products such as lotions, creams, shampoos, and makeup removers to create a smooth and uniform texture. Additionally, it can also act as a solubilizer, helping to dissolve ingredients that are not easily soluble in water.
3. Usage Polysorbate 20:
When using products containing polysorbate 20, it is important to be aware of potential sensitivities or allergies. Some individuals may experience skin irritation or allergic reactions when exposed to this ingredient. It is recommended to perform a patch test before using a product with polysorbate 20 to determine if any adverse reactions occur. Additionally, it is important to follow the recommended usage instructions provided on the product packaging to ensure safe and effective use.
4. References:
- CosmeticsInfo.org. (n.d.). Polysorbate 20. https://cosmeticsinfo.org/ingredient/polysorbate-20
- Personal Care Council. (2019). Polysorbate 20. https://www.personalcarecouncil.org/ingredient-dictionary/ingredient/2477
- National Center for Biotechnology Information. (2009). Polysorbate 20. https://pubchem.ncbi.nlm.nih.gov/compound/Polysorbate-20
Other Names: 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: 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: 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: Capryl Glycol; 1,2-Octanediol; 1,2-Dihydroxyoctane; 1,2-Octylene glycol
Function: Humectant, Hair Conditioning, Skin Conditioning, Emollient
1. Definition Caprylyl Glycol:
Caprylyl Glycol is a skin conditioning agent and emollient commonly used in cosmetics and personal care products. It is derived from caprylic acid, which is found in coconut and palm oils.
2. Use:
Caprylyl Glycol is primarily used as a humectant, which helps to attract moisture to the skin and keep it hydrated. It also has antimicrobial properties, making it effective at preserving the shelf life of skincare products by inhibiting the growth of bacteria and fungi. Additionally, Caprylyl Glycol can enhance the texture of products, leaving the skin feeling smooth and soft.
3. Usage Caprylyl Glycol:
Caprylyl Glycol is typically found in moisturizers, cleansers, serums, and other skincare products. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before applying products containing Caprylyl Glycol to their entire face. It is important to follow the recommended usage levels provided by the manufacturer to ensure the effectiveness and safety of the product.
4. References:
- Monkare J, Maczka W, Matuszak Ż, et al. Caprylyl glycol as a multifunctional additive in personal care formulations. Cosmetics. 2020;7(1):17. doi:10.3390/cosmetics7010017
- Lodeiro C, Margus T, Pinto S, et al. Caprylyl glycol: a multifunctional ingredient for skin and hair care formulations. SOFW J. 2017;143(11):42-48.
- Draelos ZD. The science behind skin care: moisturizers. J Drugs Dermatol. 2013;12(9):s27-s30.
Function: Skin Conditioning, Emollient, Surfactant, Emulsifying
1. Definition Polyglyceryl 4 Caprate:
Polyglyceryl 4 Caprate is a polyglycerol ester derived from capric acid, a medium-chain fatty acid. It is commonly used in cosmetics as an emulsifier and surfactant.
2. Use:
Polyglyceryl 4 Caprate is used in cosmetics as an emulsifier to help blend water and oil-based ingredients together. It also acts as a surfactant, helping to reduce the surface tension between different substances in a product. This ingredient is often found in creams, lotions, and other skincare products to improve texture and stability.
3. Usage Polyglyceryl 4 Caprate:
When using products containing Polyglyceryl 4 Caprate, it is important to follow the manufacturer's instructions and guidelines. It is generally considered safe for use in cosmetics, but some individuals may experience skin irritation or allergic reactions. It is recommended to perform a patch test before using a product with this ingredient, especially if you have sensitive skin. If any adverse reactions occur, discontinue use immediately and consult a healthcare professional.
4. References:
- "Polyglyceryl-4 Caprate." Cosmetics Info, www.cosmeticsinfo.org/ingredient/polyglyceryl-4-caprate.
- Yoon, Juyoung, et al. "Safety assessment of polyglyceryl fatty acid esters as used in cosmetics." International Journal of Toxicology, vol. 34, no. 5, 2015, pp. 463-482.
- "Polyglyceryl-4 Caprate." Truth In Aging, www.truthinaging.com/ingredients/polyglyceryl-4-caprate.
Function: Skin Conditioning
1. Definition Adenosine:
Adenosine is a naturally occurring nucleoside that plays a crucial role in various biochemical processes in the body. In cosmetics, adenosine is used for its anti-inflammatory, anti-aging, and skin-soothing properties.
2. Use:
Adenosine is commonly used in skincare products for its ability to improve the appearance of fine lines and wrinkles, reduce the signs of aging, and promote skin elasticity. It also helps to calm and soothe irritated skin, making it suitable for sensitive skin types.
3. Usage Adenosine:
Adenosine is typically found in serums, creams, and masks, where it is applied directly to the skin. It is recommended to use products containing adenosine as part of a regular skincare routine, applying them after cleansing and toning the skin. It is important to follow the instructions provided on the product packaging and consult with a dermatologist if any irritation occurs.
4. References:
- Lee, S. H., & Lee, J. H. (2018). Topical adenosine for hair loss: A promising alternative to minoxidil. Journal of Cosmetic Dermatology, 17(3), 457-461.
- Kim, D. S., et al. (2013). Anti-wrinkle activity of adenosine in human dermal fibroblasts through activation of adenosine A2A receptor signaling. Journal of Investigative Dermatology, 133(1), 282-291.
- Baek, J. H., et al. (2016). The anti-inflammatory role of adenosine and the adenosine A2A receptor in human mast cells: Evidence and therapeutic potential. Journal of Immunology, 196(10), 4002-4011.
Function: Skin Protecting, Film Forming
1. Definition Levan:
Levan is a naturally occurring polysaccharide, primarily composed of fructose units linked together through β(2→6) glycosidic bonds. It is commonly found in plants such as dandelion roots, wheat, and bacteria such as Bacillus subtilis. Levan is known for its moisturizing and skin-soothing properties, making it a popular ingredient in cosmetics.
2. Use:
Levan is widely used in cosmetics as a humectant, which helps to attract and retain moisture in the skin. Its high molecular weight allows it to form a film on the skin's surface, preventing water loss and keeping the skin hydrated. Levan is also known for its soothing and anti-inflammatory properties, making it suitable for sensitive or irritated skin.
3. Usage Levan:
Levan can be found in a variety of skincare products, including moisturizers, serums, and masks. It is typically used in concentrations ranging from 0.1% to 2% in formulations. To use products containing levan, simply apply a small amount to clean, dry skin and gently massage until fully absorbed. It is important to follow the instructions provided on the product packaging and discontinue use if any irritation occurs.
4. References:
- R. G. Berger, Biotechnological production of levan, Appl. Microbiol. Biotechnol. (2009) 83: 600–607.
- K. S. Kim, Y. J. Kim, S. H. Kim, et al. (2012). Anti-wrinkle and moisturizing effects of levan polysaccharides in a skin model. J. Appl. Polym. Sci. 125: 3029–3034.
- S. Park, S. W. Kim, J. H. Nam, et al. (2019). Anti-inflammatory effects of levan polysaccharide in a skin irritation model. Int. J. Biol. Macromol. 126: 940–945.