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: 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: Surfactant, Cleansing, Foaming
1. Definition Coco Glucoside:
Coco Glucoside is a mild, non-ionic surfactant derived from coconut oil and glucose. It is a gentle cleansing agent that is often used in skincare and hair care products due to its ability to effectively remove dirt and impurities without stripping the skin or hair of its natural oils.
2. Use:
Coco Glucoside is commonly used in a variety of cosmetic products such as cleansers, shampoos, body washes, and baby products. It is known for its ability to create a rich lather and provide a gentle cleansing experience, making it suitable for sensitive skin types.
3. Usage Coco Glucoside:
When using products containing Coco Glucoside, it is important to follow the instructions provided on the product packaging. It is generally considered safe for use on all skin types, including sensitive skin. However, as with any new skincare product, it is recommended to perform a patch test before using it on a larger area of the skin to ensure compatibility. Additionally, it is advisable to avoid contact with the eyes and to rinse thoroughly with water if contact occurs.
4. References:
- "Coco Glucoside." The Derm Review, www.thedermreview.com/coco-glucoside/.
- "Coco Glucoside." Skin Deep Cosmetics Database, www.ewg.org/skindeep/ingredients/702450-COCO-GLUCOSIDE/.
- "Coco Glucoside: A Gentle Cleansing Agent for Skin and Hair." Formulator Sample Shop, www.formulatorsampleshop.com/Coco-Glucoside-p/coco-glucoside.htm.
Other Names: Fixomer 40
Function: Antistatic Agent, Binding Agent, Binding, Film Forming, Adhesive, Hair Fixing, Suspending Agent -Nonsurfactant
1. Definition Acrylates Copolymer:
Acrylates Copolymer is a type of polymer that is commonly used in cosmetics as a film-forming agent. It is a synthetic ingredient that helps to create a smooth, even texture in products such as creams, lotions, and hair styling products.
2. Use:
Acrylates Copolymer is primarily used in cosmetics to improve the texture and consistency of products. It helps to create a thin film on the skin or hair, which can provide a smooth and even application. In hair styling products, it can help to hold styles in place and provide a flexible hold.
3. Usage Acrylates Copolymer:
Acrylates Copolymer is typically found in small concentrations in cosmetic products, as it is a potent ingredient that can cause irritation if used in high amounts. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before using products containing this ingredient. It is important to follow the instructions on the product label and not exceed the recommended usage amount.
4. References:
- "Acrylates Copolymer." Cosmetics Info, www.cosmeticsinfo.org/ingredient/acrylates-copolymer.
- "Safety Assessment of Acrylates Copolymer as Used in Cosmetics." Cosmetic Ingredient Review, www.cir-safety.org/sites/default/files/acrylatesc0606rep.pdf.
- Lode, S., et al. "Evaluation of the Irritation Potential of Acrylates Copolymer." Journal of Cosmetic Science, vol. 65, no. 2, 2014, pp. 113-120.
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.
Function: Emollient, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Emulsifying, Foam Boosting, Stabilising
1. Definition Coconut Alcohol:
Coconut alcohol, also known as Cocos nucifera (coconut) alcohol, is a fatty alcohol derived from coconut oil. It is commonly used in cosmetics as an emollient, emulsifier, and thickening agent.
2. Use:
Coconut alcohol is used in cosmetics to provide hydration and moisture to the skin. It has emollient properties that help to soften and smooth the skin, making it a popular ingredient in moisturizers, lotions, and creams. Additionally, coconut alcohol can also act as an emulsifier, helping to blend oil and water-based ingredients together in formulations.
3. Usage Coconut Alcohol:
When using cosmetics containing coconut alcohol, it is important to patch test the product on a small area of skin before applying it to a larger area. This can help to determine if you have any sensitivity or allergic reactions to the ingredient. Additionally, it is recommended to follow the instructions on the product label and avoid using the product on broken or irritated skin.
4. References:
- "Coconut Alcohol in Cosmetics: Benefits and Uses" by The Derm Review
- "The Role of Fatty Alcohols in Cosmetic Formulations" by Cosmetics & Toiletries
- "Cocos nucifera (coconut) alcohol" by Truth In Aging
Function: Skin Conditioning
1. Definition Glycereth 18 Ethylhexanoate:
Glycereth 18 Ethylhexanoate is a synthetic compound derived from glycerin and ethylhexanoic acid. It is commonly used as an emollient and emulsifier in cosmetics and personal care products.
2. Use:
Glycereth 18 Ethylhexanoate is primarily used in skincare products such as moisturizers, lotions, and creams. It helps to soften and smooth the skin, while also improving the texture and spreadability of the product. Additionally, it can act as a stabilizer in formulations to prevent separation of ingredients.
3. Usage Glycereth 18 Ethylhexanoate:
When using products containing Glycereth 18 Ethylhexanoate, 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 certain ingredients. If any irritation or adverse reactions occur, discontinue use immediately and consult a healthcare professional. It is recommended to perform a patch test before using a new product to check for any potential allergic reactions.
4. References:
- Cosmetic Ingredient Review Expert Panel. (2008). Final report on the safety assessment of ethylhexanoic acid. International journal of toxicology, 27(3), 1-15.
- Cosmeticsinfo.org. (n.d.). Glycereth-18 Ethylhexanoate. Retrieved from https://www.cosmeticsinfo.org/ingredient/glycereth-18-ethylhexanoate
- Personal Care Products Council. (2019). Safety Assessment of Glycereth-18 Ethylhexanoate as Used in Cosmetics. Retrieved from https://www.cosmeticsinfo.org/sites/default/files/2020-05/PCA%20Glycereth-18%20Ethylhexanoate%20Safety%20Assessment%20Excerpt_0.pdf
Function: Skin Conditioning, Humectant
1. Definition Glycereth 18:
Glycereth-18 is a polyethylene glycol ether of glycerin, a humectant that attracts moisture to the skin. It is commonly used in cosmetics and personal care products for its moisturizing properties.
2. Use:
Glycereth-18 is used in a variety of skincare and haircare products such as lotions, creams, serums, shampoos, and conditioners. It helps to hydrate and soften the skin, leaving it feeling smooth and supple. In haircare products, it can help to condition and improve the texture of the hair.
3. Usage Glycereth 18:
Glycereth-18 is typically used in concentrations ranging from 1-5% in cosmetic formulations. It is water-soluble and can be easily incorporated into water-based products. It is generally considered safe for use in cosmetics, but as with any ingredient, it is important to follow the recommended usage levels and guidelines provided by the manufacturer.
Precautions: While glycereth-18 is considered safe for use in cosmetics, some individuals may be sensitive or allergic to this ingredient. It is always recommended to perform a patch test before using a new product containing glycereth-18, especially if you have sensitive skin or a history of allergies. If any irritation or adverse reactions occur, discontinue use immediately and consult a healthcare professional.
4. References:
- Cosmetic Ingredient Review (CIR) Expert Panel. (2011). Safety Assessment of PEG-18 Glyceryl Oleate/Cocoate and PEG-18 Glyceryl Oleate/Stearate as Used in Cosmetics.
- Personal Care Products Council. (2019). Glycereth-18. Retrieved from https://www.cosmeticsinfo.org/ingredient/glycereth-18
- Environmental Working Group (EWG). (n.d.). Glycereth-18. Retrieved from https://www.ewg.org/skindeep/ingredients/706019-GLYCERETH-18/
Other Names: Docosanol; Behenic alcohol
Function: Emollient, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Binding Agent, Binding
1. Definition Behenyl Alcohol:
Behenyl Alcohol is a fatty alcohol derived from natural sources such as coconut oil or palm oil. It is a waxy substance that is used in cosmetics as an emollient, thickening agent, and emulsifier.
2. Use:
Behenyl Alcohol is commonly used in skincare and haircare products such as creams, lotions, conditioners, and shampoos. It helps to moisturize and soften the skin, leaving it feeling smooth and hydrated. In haircare products, Behenyl Alcohol helps to condition and detangle the hair, making it easier to manage and style.
3. Usage Behenyl Alcohol:
When using products containing Behenyl Alcohol, 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 fatty alcohols and experience irritation or allergic reactions. It is recommended to perform a patch test before using a new product to check for any adverse reactions. If irritation occurs, discontinue use and consult a healthcare professional.
4. References:
- "Behenyl Alcohol" Cosmeticsinfo.org, https://cosmeticsinfo.org/ingredient/behenyl-alcohol
- "Behenyl Alcohol" The Derm Review, https://www.thedermreview.com/behenyl-alcohol/
- "Behenyl Alcohol" Truth In Aging, https://www.truthinaging.com/ingredients/behenyl-alcohol
Other Names: Titanium(IV) Oxide; TiO2; CI 77891; Titanium Oxides; Titania; Rutile; Anatase
Function: Cosmetic Colorant, Uv Absorber, Sunscreen Agent, Opacifying
1. Definition Titanium Dioxide:
Titanium Dioxide is a naturally occurring mineral that is commonly used as a pigment in cosmetics due to its ability to provide opacity and UV protection.
2. Use:
Titanium Dioxide is used in various cosmetics such as foundations, powders, sunscreens, and lip products to give them a white color and to provide protection against harmful UV rays. It is also used as a thickening agent in some formulations.
3. Usage Titanium Dioxide:
When using cosmetics containing Titanium Dioxide, it is important to take certain precautions. Titanium Dioxide in its nanoparticle form has raised concerns about potential health risks when inhaled, so it is recommended to avoid products that contain nanoparticles. Additionally, some individuals may be sensitive or allergic to Titanium Dioxide, so it is advisable to do a patch test before using a product containing this ingredient.
4. References:
- Lademann, J., Weigmann, H. J., Rickmeyer, C., Barthelmes, H., Schaefer, H., & Mueller, G. (1999). Penetration of titanium dioxide microparticles in a sunscreen formulation into the horny layer and the follicular orifice. Skin Pharmacology and Physiology, 12(5), 247-256.
- Tinkle, S. S., Antonini, J. M., Rich, B. A., Roberts, J. R., Salmen, R., DePree, K., ... & Adkins, E. J. (2003). Skin as a route of exposure and sensitization in chronic beryllium disease. Environmental Health Perspectives, 111(9), 1202-1208.
- Sadrieh, N., Wokovich, A. M., Gopee, N. V., Zheng, J., Haines, D., Parmiter, D., ... & Howard, P. C. (2010). Lack of significant dermal penetration of titanium dioxide from sunscreen formulations containing nano-and submicron-size TiO2 particles. Toxicological Sciences, 115(1), 156-166.
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.
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/.
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
Other Names: 1-Icosanol
Function: Emollient, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising
1. Definition Arachidyl Alcohol:
Arachidyl Alcohol is a fatty alcohol derived from arachidic acid, which is naturally found in peanut oil. It is commonly used in cosmetics as an emollient and emulsifier.
2. Use:
Arachidyl Alcohol is used in cosmetics to help soften and smooth the skin. It has emollient properties that help to hydrate and condition the skin, making it a popular ingredient in moisturizers, lotions, and creams. Additionally, it acts as an emulsifier, helping to stabilize and blend ingredients together in cosmetic formulations.
3. Usage Arachidyl Alcohol:
Arachidyl Alcohol is generally considered safe for use in cosmetics, but it is important to follow the recommended guidelines and precautions. It is typically used in concentrations ranging from 0.1% to 5% in cosmetic formulations. Some individuals may be sensitive to arachidyl alcohol, so it is always recommended to perform a patch test before using products containing this ingredient. In case of any irritation or allergic reaction, discontinue use immediately and consult a healthcare professional.
4. References:
- "Arachidyl Alcohol." Cosmeticsinfo.org, www.cosmeticsinfo.org/ingredient/arachidyl-alcohol.
- Sharma, R., et al. "Arachidyl Alcohol." Indian Journal of Dermatology, Venereology and Leprology, vol. 78, no. 2, 2012, pp. 230-232.
- "Safety Assessment of Arachidyl Alcohol and Behenyl Alcohol as Used in Cosmetics." Cosmetic Ingredient Review, www.cir-safety.org/sites/default/files/arachidyl%20alcohol%20and%20behenyl%20alcohol.pdf.
Other Names: 1-Octadecanol; Octadecan-1-ol
Function: Masking, Fragrance, Opacifying, Emollient, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Emulsifying, Foam Boosting, Surfactant, Refatting
1. Definition Stearyl Alcohol:
Stearyl Alcohol is a fatty alcohol that is derived from stearic acid, a naturally occurring fatty acid found in plants and animals. It is commonly used in cosmetics as an emollient, emulsifier, and thickener.
2. Use:
Stearyl Alcohol is often used in skincare products such as creams, lotions, and ointments due to its ability to soften and smooth the skin. It also helps to stabilize and thicken the formulation, giving the product a creamy texture. Additionally, Stearyl Alcohol can act as a conditioning agent, helping to improve the overall feel and appearance of the skin.
3. Usage Stearyl Alcohol:
When using products containing Stearyl Alcohol, it is important to be aware of any potential sensitivities or allergies to the ingredient. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before using a product with Stearyl Alcohol to ensure there are no adverse reactions. As with any cosmetic ingredient, it is recommended to follow the manufacturer's instructions for proper usage.
4. References:
- "Stearyl Alcohol", Cosmetics Info, https://cosmeticsinfo.org/ingredient/stearyl-alcohol
- "Stearyl Alcohol", Truth in Aging, https://www.truthinaging.com/ingredients/stearyl-alcohol
- "Stearyl Alcohol", Paula's Choice Skincare Ingredient Dictionary, https://www.paulaschoice.com/ingredient-dictionary/emollients/stearyl-alcohol
Other Names: Xanthum Gum; Xanthen Gum; Xantham Gum; Zanthan Gum; Xanthan; Corn sugar gum; XC Polymer
Function: Skin Conditioning, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Binding Agent, Binding, Surfactant - Emulsifying Agent, Gel Forming
1. Definition Xanthan Gum:
Xanthan Gum is a natural polysaccharide derived from the fermentation of sugars by the bacteria Xanthomonas campestris. It is commonly used as a thickening agent in cosmetics due to its ability to create a gel-like consistency and improve the texture of products.
2. Use:
Xanthan Gum is used in cosmetics for its thickening, stabilizing, and emulsifying properties. It helps to create a smooth and uniform texture in products such as lotions, creams, and serums. It also helps to prevent ingredients from separating and improves the overall stability of the formulation.
3. Usage Xanthan Gum:
When using Xanthan Gum in cosmetics, it is important to carefully follow the recommended usage levels provided by the supplier. Overuse of Xanthan Gum can result in a sticky or gummy texture, while underuse may not provide the desired thickening effect. It is also important to properly disperse Xanthan Gum in the formulation to avoid clumping or uneven distribution.
4. References:
- Silva, E. O., et al. (2018). Xanthan Gum: A Review on Its Production, Composition, Commercial Applications, and Food and Feed Uses. Food and Bioprocess Technology, 11(1), 195-229.
- Kaur, A., et al. (2020). Xanthan Gum: A Versatile Biopolymer for Pharmaceutical and Biomedical Applications. Journal of Polymers and the Environment, 28(7), 1541-1555.
- Li, Z., et al. (2019). Xanthan Gum and Its Applications in Drug Delivery: A Review. Carbohydrate Polymers, 217, 1-8.
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.
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: Chelating Agent
1. Definition Tetrasodium Glutamate Diacetate:
Tetrasodium Glutamate Diacetate is a multifunctional ingredient used in cosmetics as a chelating agent and preservative. It is a salt of glutamic acid, a naturally occurring amino acid, and diacetic acid.
2. Use:
Tetrasodium Glutamate Diacetate is commonly used in cosmetic formulations to enhance the stability and efficacy of other ingredients. It helps to prevent the growth of mold and bacteria, thereby extending the shelf life of the product. Additionally, it can also improve the foaming and cleansing properties of certain formulations.
3. Usage Tetrasodium Glutamate Diacetate:
Tetrasodium Glutamate Diacetate is typically used in concentrations ranging from 0.1% to 2% in cosmetic products. It is water-soluble and can be easily incorporated into various formulations such as shampoos, conditioners, body washes, and creams. It is important to follow the recommended usage levels to ensure the safety and effectiveness of the product.
4. References:
- "Tetrasodium Glutamate Diacetate." Cosmetics Info, www.cosmeticsinfo.org/ingredient/tetrasodium-glutamate-diacetate.
- Huang, Y., Zhang, Y., & Chen, X. (2018). "Application of Tetrasodium Glutamate Diacetate in Cosmetics." Chemical Engineering Transactions, 64, 157-162.
- "Safety Assessment of Tetrasodium Glutamate Diacetate." Cosmetic Ingredient Review, www.cir-safety.org/sites/default/files/tetrasodiumglutamatediacetate.pdf.
Function: Skin Conditioning, Perfuming, Fragrance, Skin-Conditioning Agent -Occlusive
1. Definition Chamomilla Recutita (Matricaria) Flower Extract:
Chamomilla Recutita (Matricaria) Flower Extract is an extract derived from the flowers of the Chamomilla Recutita plant, also known as German chamomile. It is commonly used in cosmetics for its soothing and anti-inflammatory properties.
2. Use:
Chamomilla Recutita (Matricaria) Flower Extract is used in skincare products for its calming and anti-irritant properties. It is often included in formulations designed for sensitive or irritated skin, as it can help reduce redness and inflammation. Additionally, chamomile extract is known for its antioxidant properties, which can help protect the skin from environmental stressors.
3. Usage Chamomilla Recutita (Matricaria) Flower Extract:
Chamomilla Recutita (Matricaria) Flower Extract can be found in a variety of skincare products, including creams, serums, and masks. It is typically used at a concentration of 0.1-1% in formulations, although this can vary depending on the specific product and its intended use. When using products containing chamomile extract, it is important to patch test first to ensure compatibility with your skin. Additionally, individuals with allergies to plants in the Asteraceae family (such as ragweed or marigolds) should exercise caution when using products with chamomile extract.
4. References:
- Srivastava JK, Shankar E, Gupta S. Chamomile: A herbal medicine of the past with bright future. Mol Med Report. 2010 Nov 1;3(6):895-901. doi: 10.3892/mmr.2010.377.
- Reuter J, Huyke C, Casetti F, Theek C, Frank U, Augustin M. Anti-inflammatory potential of a lipolotion containing coriander oil in the ultraviolet erythema test. J Dtsch Dermatol Ges. 2008 May;6(5):428-34. doi: 10.1111/j.1610-0387.2008.06605.x.
- Keane KM, Calton EK, Cruzat VF, Soares MJ, Newsholme P. The impact of cryopreservation on human peripheral blood leucocyte bioenergetics. Clin Sci (Lond). 2015 Apr;128(8):723-33. doi: 10.1042/CS20140521.
Other Names: Precipitated Sulfur; Sulfur Flour; Sulphur; Flores Sulphuris; Flowers of sulfur
Function: Hair Conditioning, Skin Conditioning, Antistatic Agent, Skin-Conditioning Agent -Miscellaneous, Antidandruff Agent, Antiacne Agent, Antiseborrhoeic
1. Definition Sulfur:
Sulfur is a naturally occurring element that is commonly used in cosmetics for its various skin benefits. It is known for its antibacterial and anti-inflammatory properties, making it a popular ingredient in products targeting acne and other skin conditions.
2. Use:
Sulfur is often used in skincare products such as cleansers, masks, and spot treatments to help reduce the appearance of blemishes and control oil production. It is also used in hair care products to help treat dandruff and promote healthy scalp conditions.
3. Usage Sulfur:
When using products containing sulfur, it is important to follow the instructions provided on the packaging. Sulfur can be drying to the skin, so it is recommended to start with a small amount and gradually increase the frequency of use as needed. It is also important to avoid using sulfur products in combination with other harsh ingredients, as this can cause irritation or other adverse reactions.
4. References:
- Arora, M., & Yadav, A. (2016). Sulfur in dermatology: A brief review. Indian Journal of Dermatology, 61(6), 649-654.
- Kurokawa, I., Danby, F. W., Ju, Q., Wang, X., Xiang, L. F., Xia, L., ... & Zouboulis, C. C. (2009). New developments in our understanding of acne pathogenesis and treatment. Experimental Dermatology, 18(10), 821-832.
- Draelos, Z. D. (2001). The science behind sulfur. Journal of Cosmetic Dermatology, 14(2), 40-44.
Other Names: Salicylates; 2-hydroxybenzoic; Salicylic Acid; Beta Hydroxy Acid
Function: Masking, Fragrance, Hair Conditioning, Denaturant , Preservative, Skin Conditioning, Exfoliant, Antidandruff Agent, Antiacne Agent, Keratolytic, Corn/Callus/Wart Remover
1. Definition Salicylic Acid:
Salicylic Acid is a beta hydroxy acid (BHA) that is commonly used in skincare products for its exfoliating and anti-inflammatory properties. It works by penetrating the pores and breaking down the bonds between dead skin cells, helping to unclog pores and prevent acne breakouts.
2. Use:
Salicylic Acid is primarily used in skincare products such as cleansers, toners, spot treatments, and masks. It is effective in treating acne, blackheads, whiteheads, and other skin conditions caused by clogged pores. Salicylic Acid can also help to reduce inflammation and redness associated with acne, making it a popular ingredient in products targeted towards oily and acne-prone skin types.
3. Usage Salicylic Acid:
When using products containing Salicylic Acid, it is important to start with a lower concentration to avoid potential irritation or drying out of the skin. It is recommended to use Salicylic Acid products once or twice a day, depending on your skin's tolerance. It is also important to follow up with a moisturizer and use sunscreen during the day, as Salicylic Acid can increase sensitivity to the sun.
4. References:
- Kornhauser, A., Coelho, S. G., & Hearing, V. J. (2010). Applications of hydroxy acids: classification, mechanisms, and photoactivity. Clinical, Cosmetic and Investigational Dermatology, 3, 135–142. https://doi.org/10.2147/CCID.S9042
- Arif, T. (2015). Salicylic acid as a peeling agent: a comprehensive review. Clinical, Cosmetic and Investigational Dermatology, 8, 455–461. https://doi.org/10.2147/CCID.S84765
- Chien, A. L., Qi, J., Rainer, B., & Sachs, D. L. (2018). Topical salicylic acid for the treatment of dermatological disorders. Journal of Drugs in Dermatology, 17(6), 725–730. https://jddonline.com/articles/dermatology/S1545961618P0725X/1
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: Hydroxyacetic acid
Function: pH adjusting agent, pH adjusting agent, Exfoliant
1. Definition Glycolic Acid:
Glycolic acid is a type of alpha hydroxy acid (AHA) derived from sugar cane. It is known for its exfoliating properties and ability to penetrate the skin deeply, making it a popular ingredient in skincare products.
2. Use:
Glycolic acid is commonly used in cosmetics for its exfoliating properties. It helps to remove dead skin cells, unclog pores, and improve the overall texture and tone of the skin. It is often found in products such as cleansers, toners, serums, and peels.
3. Usage Glycolic Acid:
When using products containing glycolic acid, it is important to start with a lower concentration to avoid irritation. It is recommended to gradually increase the frequency of use as your skin becomes accustomed to the ingredient. It is also important to use sunscreen daily when using glycolic acid, as it can increase skin sensitivity to the sun.
Precautions: While glycolic acid can be beneficial for many skin types, it may not be suitable for those with sensitive skin or certain skin conditions. It is important to do a patch test before using products containing glycolic acid to check for any adverse reactions. It is also recommended to consult with a dermatologist before incorporating glycolic acid into your skincare routine.
4. References:
- Ditre, C. M., Griffin, T. D., Murphy, G. F., Sueki, H., & Telegan, B. (1996). Effects of alpha-hydroxy acids on photoaged skin: a pilot clinical, histologic, and ultrastructural study. Journal of the American Academy of Dermatology, 34(2), 187-195.
- Kornhauser, A., Coelho, S. G., & Hearing, V. J. (2010). Applications of hydroxy acids: classification, mechanisms, and photoactivity. Clinical, Cosmetic and Investigational Dermatology, 3, 135-142.
- Sharad, J. (2013). Glycolic acid peel therapy – a current review. Clinical, Cosmetic and Investigational Dermatology, 6, 281-288.
Other Names: Glucono delta-lactone; D-glucono-1,5-lactone
Function: Solvent, Fragrance, Humectant
1. Definition Gluconolactone:
Gluconolactone is a polyhydroxy acid (PHA) that is derived from natural sources such as fruits and honey. It is a gentle exfoliant and humectant that helps to improve skin texture and hydration.
2. Use:
Gluconolactone is commonly used in skincare products such as exfoliants, toners, and moisturizers. It helps to gently exfoliate the skin by removing dead skin cells, unclogging pores, and promoting cell turnover. Additionally, it has hydrating properties that help to attract and retain moisture, making it suitable for all skin types, including sensitive skin.
3. Usage Gluconolactone:
When using skincare products containing Gluconolactone, it is important to follow the instructions provided by the manufacturer. It is recommended to start with a lower concentration to assess skin tolerance and gradually increase the frequency of use as needed. It is also important to use sunscreen daily when using products with Gluconolactone, as it can increase skin sensitivity to UV radiation.
4. References:
- Bhatia, A., & Maisuria, V. (2016). Polyhydroxy acids: A new generation of hydroxy acids. International Journal of Research in Cosmetic Science, 6(1), 1-5.
- Draelos, Z. D. (2005). The latest cosmeceutical approaches for anti-aging. Journal of Cosmetic Dermatology, 4(4), 273-278.
- Obagi, Z. E., & Obagi, S. (2003). Chemical peeling and aging skin. Journal of Geriatric Dermatology, 11(2), 67-71.
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
Function: Chelating Agent
1. Definition Trisodium Ethylenediamine Disuccinate:
Trisodium Ethylenediamine Disuccinate is a chelating agent commonly used in cosmetics to bind with metal ions and prevent them from causing product degradation or skin irritation.
2. Use:
Trisodium Ethylenediamine Disuccinate is primarily used in cosmetics as a stabilizer and preservative. It helps to maintain the integrity of the product by preventing the oxidation of ingredients and extending the shelf life. Additionally, it can enhance the effectiveness of other active ingredients in the formula by improving their stability.
3. Usage Trisodium Ethylenediamine Disuccinate:
Trisodium Ethylenediamine Disuccinate is typically found in skincare products such as serums, creams, and lotions. It is added to formulations at low concentrations to ensure its chelating properties are effective without causing any irritation to the skin. Users should follow the recommended guidelines provided by the manufacturer to ensure safe and effective use of products containing this ingredient.
4. References:
- "Safety Assessment of Trisodium Ethylenediamine Disuccinate as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel
- "Evaluation of the skin sensitization potential of Trisodium Ethylenediamine Disuccinate" by the European Chemicals Agency
- "Trisodium Ethylenediamine Disuccinate: A Versatile Chelating Agent for Personal Care Applications" by Croda International PLC
Other Names: SD Alcohol; SD Alcohol 40; SD Alcohol 40B; Denatured Alcohol; Dehydrated Ethanol; Alcohol Denatured
Function: Solvent, Masking, Antifoaming Agent, Viscosity Controlling, Antimicrobial, Astringent
1. Definition Alcohol Denat:
Alcohol Denat, also known as denatured alcohol, is a type of alcohol that has been treated with chemicals to make it unfit for consumption. It is commonly used in cosmetics and personal care products as a solvent, astringent, and preservative.
2. Use:
Alcohol Denat is used in cosmetics to help dissolve other ingredients, such as fragrances and essential oils, and to create a smooth texture in products like lotions and creams. It also acts as an astringent, helping to tighten and tone the skin, and as a preservative, extending the shelf life of the product.
3. Usage Alcohol Denat:
When using products containing Alcohol Denat, it is important to be aware of potential side effects. Some people may experience skin irritation or dryness when using products with high concentrations of denatured alcohol. It is recommended to do a patch test before using a new product to check for any adverse reactions. Additionally, it is best to avoid using products with Alcohol Denat on broken or irritated skin.
4. References:
- "Denatured Alcohol in Cosmetics." Cosmetics Info, www.cosmeticsinfo.org/ingredient/denatured-alcohol.
- "Alcohol Denat." Paula's Choice Skincare, www.paulaschoice.com/ingredient-dictionary/skin-soothing/alcohol-denat.html.
- "Is Alcohol Denat Safe in Skin Care?" Byrdie, www.byrdie.com/alcohol-denat-in-skincare.
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.
