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: Decamethylcyclopentasiloxane; Cyclopenasiloxane; BRB CM 50
Function: Solvent, Hair Conditioning, Skin Conditioning, Emollient
1. Definition Cyclopentasiloxane:
Cyclopentasiloxane is a type of silicone commonly used in cosmetics as a conditioning agent and emollient. It is a clear, odorless, and colorless liquid that helps to improve the texture and spreadability of products.
2. Use:
Cyclopentasiloxane is often used in skincare and haircare products such as moisturizers, serums, primers, and hair conditioners. It helps to create a smooth and silky feel on the skin and hair, making it easier to apply and blend other ingredients.
3. Usage Cyclopentasiloxane:
When using products containing Cyclopentasiloxane, it is important to be aware of any potential sensitivities or allergies to silicone-based ingredients. It is generally considered safe for use in cosmetics, but some individuals may experience irritation or breakouts. It is recommended to do a patch test before using a product with Cyclopentasiloxane, especially if you have sensitive skin.
4. References:
- Ulery, B. D., Nair, L. S., & Laurencin, C. T. (2011). Biomedical applications of biodegradable polymers. Journal of Polymer Science Part B: Polymer Physics, 49(12), 832-864.
- Lefebvre, M. A., Pham, D. M., Boussouira, B., & Bernard, D. (2015). Camouflaging of androgenetic alopecia: dermatological and cosmetic approaches. Skin Research and Technology, 21(4), 219-227.
- Mavon, A., Miquel, C., Lejeune, O., Payre, B., & Moret, N. (2015). In vitro percutaneous absorption and in vivo stratum corneum distribution of an organic and a mineral sunscreen. Skin Pharmacology and Physiology, 28(5), 266-275.
Other Names: 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: 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
Other Names: PVP; Povidone
Function: Viscosity Controlling, Antistatic Agent, Emulsion Stabilising, Binding Agent, Binding, Film Forming, Hair Fixing, Suspending Agent - Nonsurfactant
1. Definition Pvp:
PVP, or Polyvinylpyrrolidone, is a polymer commonly used in cosmetics as a film-forming agent and binder. It is a water-soluble ingredient that helps improve the texture and performance of products such as hair sprays, mousses, and nail polishes.
2. Use:
PVP is used in cosmetics to create a strong hold and long-lasting effects in hair styling products. It helps to keep styles in place and prevent frizz or flyaways. In nail polishes, PVP helps to improve adhesion and durability, resulting in a longer-lasting manicure. Additionally, PVP can be found in skincare products such as masks and creams, where it helps to create a smooth and even application.
3. Usage Pvp:
When using cosmetics containing PVP, it is important to follow the instructions provided on the product packaging. Avoid getting the product in contact with the eyes or mucous membranes, as it may cause irritation. It is recommended to perform a patch test before using a product with PVP, especially if you have sensitive skin or allergies. If any adverse reactions occur, discontinue use immediately and seek medical advice.
4. References:
- Korting, H. C., Schindler, S., Hartinger, A., Kerscher, M., & Angerpointner, T. (1990). PVP—A new and safe vehicle for the topical therapy of onychomycosis. Mycoses, 33(5), 265-269.
- Lademann, J., Jacobi, U., Surber, C., Weigmann, H. J., & Fluhr, J. W. (2008). The tape stripping procedure—evaluation of some critical parameters. European Journal of Pharmaceutics and Biopharmaceutics, 72(2), 317-323.
- Lupo, M. P., & Cole, A. L. (2007). Cosmeceutical peptides. Dermatologic therapy, 20(5), 343-349.
Function: Hair Conditioning, Skin Conditioning, Antifoaming Agent
1. Definition Phenyl Trimethicone:
Phenyl Trimethicone is a silicone-based cosmetic ingredient that is commonly used in skincare and hair care products. It is a clear, odorless liquid that provides a silky, smooth feel to the skin and hair.
2. Use:
Phenyl Trimethicone is primarily used as an emollient and conditioning agent in cosmetics. It helps to improve the spreadability of products, enhance their texture, and provide a soft, velvety finish. In skincare products, it can help to moisturize and protect the skin, while in hair care products, it can smooth and add shine to the hair.
3. Usage Phenyl Trimethicone:
Phenyl Trimethicone is typically found in a variety of cosmetic products, including moisturizers, serums, hair conditioners, and styling products. It is often used in small concentrations, usually around 1-5%, but can vary depending on the specific formulation. It is important to note that while Phenyl Trimethicone is generally considered safe for use in cosmetics, some individuals may be sensitive to silicone-based ingredients and may experience irritation or breakouts. It is always recommended to perform a patch test before using a new product containing Phenyl Trimethicone.
4. References:
- Chaudhri, S. K., & Singh, S. (2017). Silicone in cosmetics: Safety and performance. International Journal of Cosmetic Science, 39(4), 366-376.
- Lode, O., & Kolstad, J. (2018). Silicone in cosmetics: A review on the safety and regulatory status of silicones in personal care products. Cosmetics, 5(3), 52.
- Lefebvre, M. A., & Van Cutsem, J. (2015). Silicones in cosmetics: A review on their safety. Regulatory Toxicology and Pharmacology, 71(3), 313-324.
Other Names: ABIL EM90
Function: Skin Conditioning, Surfactant, Emulsifying
1. Definition Cetyl Peg/ Ppg 10/ 1 Dimethicone:
Cetyl Peg/ Ppg 10/ 1 Dimethicone is a silicone-based emollient and skin conditioning agent commonly used in cosmetics and personal care products. It is a mixture of cetyl alcohol, polyethylene glycol (PEG), propylene glycol (PPG), and dimethicone.
2. Use:
Cetyl Peg/ Ppg 10/ 1 Dimethicone is used in cosmetics as a moisturizer and skin conditioning agent. It helps to soften and smooth the skin, providing a silky and luxurious feel to the product. It is often found in lotions, creams, serums, and other skincare products.
3. Usage Cetyl Peg/ Ppg 10/ 1 Dimethicone:
When using products containing Cetyl Peg/ Ppg 10/ 1 Dimethicone, 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 or allergic to silicone-based ingredients. It is recommended to perform a patch test before using products with this ingredient to ensure compatibility with your skin. Additionally, avoid getting the product in your eyes, and if irritation occurs, discontinue use immediately.
4. References:
- "Cetyl Peg/ Ppg 10/ 1 Dimethicone." CosmeticsInfo.org, www.cosmeticsinfo.org/ingredient/cetyl-pegppg-101-dimethicone.
- "Dimethicone." Paula's Choice Skincare, www.paulaschoice.com/ingredient-dictionary/silicones/dimethicone.html.
- "Polyethylene Glycol (PEG) and Ingredients that Contain PEGs." Environmental Working Group, www.ewg.org/skindeep/ingredients/706561-POLYETHYLENE_GLYCOL_10_DIMETHICONE/.
Function: Viscosity Controlling
1. Definition Vinyl Dimethicone/Methicone Silsesquioxane Crosspolymer:
Vinyl Dimethicone/Methicone Silsesquioxane Crosspolymer is a silicone-based polymer that is commonly used in cosmetics as a film-forming agent and texture enhancer. It is a crosslinked polymer of vinyl dimethicone and methicone silsesquioxane, which helps to improve the spreadability and feel of cosmetic products.
2. Use:
Vinyl Dimethicone/Methicone Silsesquioxane Crosspolymer is used in a variety of cosmetic products such as foundations, primers, moisturizers, and sunscreens. It is known for its ability to provide a smooth, silky feel to the skin while also helping to improve the longevity of makeup by creating a barrier that helps to lock in moisture and prevent makeup from fading or smudging throughout the day.
3. Usage Vinyl Dimethicone/Methicone Silsesquioxane Crosspolymer:
When using products containing Vinyl Dimethicone/Methicone Silsesquioxane Crosspolymer, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for use in cosmetics, but some individuals with sensitive skin may experience irritation or allergic reactions. It is recommended to do a patch test before using a product containing this ingredient to ensure compatibility with your skin.
4. References:
- Draelos, Z. D. (2005). Cosmetic Formulation of Skin Care Products. CRC Press.
- Loden, M. (2000). Skin moisturization. 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, Hair Conditioning
1. Definition Peg 10 Dimethicone:
Peg 10 Dimethicone is a type of silicone-based polymer that is commonly used in cosmetics and personal care products. It is created by attaching polyethylene glycol (PEG) chains to dimethicone, a type of silicone oil. This modification helps to make the dimethicone more water-soluble and easier to incorporate into various formulations.
2. Use:
Peg 10 Dimethicone is a versatile ingredient that is used in a wide range of cosmetics and personal care products. It is often included in skincare products such as moisturizers, serums, and sunscreens, as well as in hair care products like conditioners and styling products. Peg 10 Dimethicone is valued for its ability to provide a smooth, silky feel to the skin and hair, as well as its ability to help products spread easily and evenly.
3. Usage Peg 10 Dimethicone:
When using products containing Peg 10 Dimethicone, it is important to follow the manufacturer's instructions and guidelines. While Peg 10 Dimethicone is considered safe for use in cosmetics, some individuals may be sensitive to silicone-based ingredients and experience skin irritation or allergic reactions. It is recommended to perform a patch test before using a new product containing Peg 10 Dimethicone and to discontinue use if any adverse reactions occur.
4. References:
- "Peg-10 Dimethicone." Cosmeticsinfo.org, www.cosmeticsinfo.org/ingredient/peg-10-dimethicone.
- Smith, Sarah. "The Benefits of Dimethicone in Skin Care." Dermstore, 20 Sept. 2019, www.dermstore.com/blog/dimethicone-in-skin-care/.
- "Silicones in Cosmetics." Personal Care Products Council, www.personalcarecouncil.org/resource-center/silicones-in-cosmetics/.
Function: Viscosity Controlling, Stabilising
1. Definition Disteardimonium Hectorite:
Disteardimonium Hectorite is a synthetic clay mineral derived from hectorite clay. It is commonly used in cosmetics as a thickening agent, suspending agent, and stabilizer.
2. Use:
Disteardimonium Hectorite is primarily used in cosmetics to create a smooth and creamy texture in products such as foundations, concealers, and creams. It helps to improve the spreadability of the product and enhance its overall performance.
3. Usage Disteardimonium Hectorite:
When using products containing Disteardimonium Hectorite, 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 applying it to a larger area. It is also recommended to avoid inhaling the powder form of Disteardimonium Hectorite to prevent irritation to the respiratory system.
4. References:
- "Safety Assessment of Disteardimonium Hectorite as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel
- "Evaluation of the Skin Irritation Potential of Disteardimonium Hectorite" by the Journal of Cosmetic Science
- "Formulation and Characterization of Disteardimonium Hectorite-Based Cosmetic Products" by the International Journal of Cosmetic Science
Other Names: Dimethyl polysiloxane; Polydimethylsiloxane; PDMS; TSF 451; Belsil DM 1000
Function: Skin Protecting, Skin Conditioning, Emollient, Antifoaming Agent
1. Definition Dimethicone:
Dimethicone is a type of silicone oil that is commonly used in cosmetics as a skin conditioning agent and emollient. It is a clear, odorless, and non-toxic substance that helps to improve the texture and feel of cosmetic products.
2. Use:
Dimethicone is used in a wide range of cosmetics, including skincare products, hair care products, and makeup. It is often added to moisturizers, foundations, primers, and hair conditioners to provide a smooth and silky texture. Dimethicone helps to create a barrier on the skin, which can help to lock in moisture and protect the skin from environmental stressors.
3. Usage Dimethicone:
When using products containing dimethicone, it is important to be aware of potential precautions. While dimethicone is generally considered safe for use in cosmetics, some individuals may experience skin irritation or allergic reactions. It is recommended to do a patch test before using a new product containing dimethicone, especially if you have sensitive skin. Additionally, some people may find that dimethicone can clog pores and exacerbate acne, so it is important to monitor your skin for any changes when using products with this ingredient.
4. References:
- Lanigan, R. S., & Yamarik, T. A. (2002). Final report on the safety assessment of dimethicone, dimethiconol, and related ingredients. International journal of toxicology, 21(1), 7-41.
- Draelos, Z. D. (2010). Cosmetic vehicle efficacy. Dermatologic therapy, 23(4), 314-317.
- Fiume, M. M., Bergfeld, W. F., Belsito, D. V., Hill, R. A., Klaassen, C. D., Liebler, D., ... & Andersen, F. A. (2016). Safety assessment of dimethicone crosspolymers as used in cosmetics. International journal of toxicology, 35(1_suppl), 5S-24S.
Function: Skin Conditioning, Emollient, Surfactant, Emulsifying
1. Definition Polyglyceryl 3 Diisostearate:
Polyglyceryl 3 Diisostearate is a synthetic compound derived from glycerin and isostearic acid. It is commonly used in cosmetics as an emulsifier and surfactant.
2. Use:
Polyglyceryl 3 Diisostearate is used in cosmetics to help stabilize emulsions and create a smooth texture in products such as creams, lotions, and makeup. It also helps to improve the spreadability of products on the skin and enhance the overall sensory experience of the product.
3. Usage Polyglyceryl 3 Diisostearate:
When using products containing Polyglyceryl 3 Diisostearate, it is important to follow the manufacturer's instructions and guidelines for application. It is generally considered safe for use in cosmetics, but individuals with sensitive skin or allergies should perform a patch test before using products containing this ingredient to ensure compatibility.
4. References:
- "Polyglyceryl-3 Diisostearate" in CosmeticsInfo.org, https://cosmeticsinfo.org/ingredient/polyglyceryl-3-diisostearate
- "Polyglyceryl-3 Diisostearate" in Truth in Aging, https://www.truthinaging.com/ingredients/polyglyceryl-3-diisostearate
- "Polyglyceryl-3 Diisostearate" in Paula's Choice Skincare Ingredient Dictionary, https://www.paulaschoice.com/ingredient-dictionary/emollients/polyglyceryl-3-diisostearate
Other Names: NaCl; Natrum muriaticum
Function: Masking, Viscosity Controlling, Bulking Agent
1. Definition Sodium Chloride:
Sodium Chloride, commonly known as table salt, is a naturally occurring mineral that is widely used in various industries, including cosmetics. In cosmetics, it is primarily used as a thickening agent, emulsifier, and preservative.
2. Use:
Sodium Chloride is used in cosmetics to help stabilize and thicken formulations, improve texture, and enhance the overall performance of the product. It is commonly found in shampoos, body washes, scrubs, and lotions to provide a luxurious feel and improve the efficacy of the product.
3. Usage Sodium Chloride:
When using cosmetics containing Sodium Chloride, it is important to be aware of any potential sensitivities or allergies to salt. Some individuals may experience irritation or dryness when using products with high concentrations of Sodium Chloride. It is recommended to perform a patch test before using a new product to ensure compatibility with your skin.
Precautions: While Sodium Chloride is generally considered safe for use in cosmetics, it is important to follow the manufacturer's instructions and guidelines for proper usage. Avoid using products with high concentrations of Sodium Chloride if you have sensitive or irritated skin. If you experience any adverse reactions, discontinue use immediately and consult a healthcare professional.
4. References:
- "Sodium Chloride in Cosmetics: Functions and Safety." Cosmetics & Toiletries, www.cosmeticsandtoiletries.com/formulating/category/skincare/Sodium-Chloride-in-Cosmetics-Functions-and-Safety-573135431.html.
- "The Benefits of Sodium Chloride in Skincare." The Derm Review, www.thedermreview.com/Sodium-Chloride-in-skincare/.
- "Safety Assessment of Sodium Chloride as Used in Cosmetics." Cosmetic Ingredient Review, www.cir-safety.org/sites/default/files/SodiumChloride.pdf.
Other Names: Pigment Yellow 11; Iron oxide Yellow; Yellow Iron oxide; Yellow Oxide of Iron; Hydrated ferric oxide
Function: Colorant, Cosmetic Colorant
1. Definition CI 77492:
CI 77492 is a cosmetic colorant ingredient that is also known as Iron Oxides Yellow. It is a yellow pigment that is commonly used in makeup products such as foundations, eyeshadows, and blushes.
2. Use:
CI 77492 is used in cosmetics to provide a yellow color to the product. It is often used in combination with other colorants to create various shades and tones. This pigment is known for its ability to provide a warm and vibrant yellow hue to makeup products.
3. Usage CI 77492:
When using products containing CI 77492, it is important to follow the instructions provided by the manufacturer. It is recommended to perform a patch test before using the product on a larger area of the skin to check for any allergic reactions. Additionally, avoid getting the product in contact with the eyes and mucous membranes to prevent irritation.
4. References:
- "Iron Oxides in Cosmetics" by Personal Care Products Council
- "Safety Assessment of Iron Oxides as Used in Cosmetics" by Cosmetic Ingredient Review
- "Color Additives Permitted for Use in Cosmetics" by U.S. Food and Drug Administration
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
Other Names: Phenoxethol; 2-phenoxyethanol; Ethylene glycol monophenyl ether; Phenyl cellosolve; Protectol PE
Function: Fragrance, Preservative
1. Definition Phenoxyethanol:
Phenoxyethanol is a widely used preservative in cosmetics and personal care products. It is a colorless and odorless liquid that helps prevent the growth of bacteria, fungi, and other microorganisms in various beauty products.
2. Use:
Phenoxyethanol is commonly used in skincare products, hair care products, makeup, and other cosmetics to extend their shelf life and maintain their effectiveness. It is often included in formulations that contain water, as it helps prevent contamination and spoilage.
3. Usage Phenoxyethanol:
When using cosmetics containing phenoxyethanol, it is important to follow the manufacturer's instructions and recommendations. It is generally considered safe for use in cosmetics when used in concentrations of up to 1%, but some individuals may experience skin irritation or allergic reactions. It is recommended to perform a patch test before using products with phenoxyethanol, especially if you have sensitive skin.
4. References:
- Draelos, Z. D. (2010). Cosmetic Formulation of Skin Care Products. John Wiley & Sons.
- Loden, M., & Maibach, H. I. (2000). Dry Skin and Moisturizers: Chemistry and Function. CRC Press.
- Fiume, M. M., Heldreth, B., Bergfeld, W. F., Belsito, D. V., Hill, R. A., Klaassen, C. D., ... & Andersen, F. A. (2016). Safety assessment of phenoxyethanol as used in cosmetics. International Journal of Toxicology, 35(4), 386-419.
Other Names: 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.
Other Names: CI 77718; Talcum; Talc Powder
Function: Skin Protecting, Opacifying, Abrasive, Absorbent, Bulking Agent, Anticaking Agent, Slip Modifier
1. Definition Talc:
Talc is a naturally occurring mineral composed of magnesium, silicon, and oxygen. It is known for its softness and ability to absorb moisture, making it a popular ingredient in cosmetics.
2. Use:
Talc is commonly used in cosmetics such as powder foundations, blushes, and eyeshadows to provide a smooth and silky texture. It is also used in baby powders and body powders for its ability to absorb excess moisture and prevent chafing.
3. Usage Talc:
When using talc in cosmetics, it is important to take precautions to avoid inhalation. Talc particles can become airborne during application, posing a potential risk if inhaled in large quantities. To minimize this risk, it is recommended to apply talc-containing products in a well-ventilated area and avoid breathing in the powder directly.
4. References:
- "Talc: What it is and how it is used in cosmetics." American Academy of Dermatology. https://www.aad.org/public/everyday-care/skin-care-secrets/routine/talc
- "Talc." U.S. Food and Drug Administration. https://www.fda.gov/cosmetics/cosmetic-ingredients/talc
- "Talc." Environmental Working Group. https://www.ewg.org/skindeep/ingredients/706401-talc/
Other Names: Pigment Red 101; Iron oxide Red; Red Iron oxide; Red Oxide of Iron
Function: Colorant, Cosmetic Colorant
1. Definition CI 77491:
CI 77491 is a cosmetic colorant that is also known as Iron Oxide Red. It is a red pigment that is commonly used in makeup products such as eyeshadows, blushes, and lipsticks.
2. Use:
CI 77491 is used in cosmetics to provide a red color to the product. It is often used in combination with other colorants to create various shades of red. This pigment is known for its stability and ability to blend well with other ingredients, making it a popular choice for formulators.
3. Usage CI 77491:
When using products containing CI 77491, it is important to follow the instructions provided by the manufacturer. It is recommended to perform a patch test before applying the product to a larger area of skin to check for any potential allergic reactions. Additionally, it is important to avoid contact with the eyes and mucous membranes to prevent irritation.
4. References:
- "Iron Oxides in Cosmetics" by U.S. Food and Drug Administration (FDA)
- "Safety Assessment of Iron Oxides as Used in Cosmetics" by Cosmetic Ingredient Review (CIR)
- "Iron Oxides: A Safe Cosmetic Ingredient" by Personal Care Products Council (PCPC)
Function: Binding Agent, Binding
1. Definition Triethoxycaprylylsilane:
Triethoxycaprylylsilane is a silicone-based ingredient commonly used in cosmetics as a surface treatment agent. It is a clear, colorless liquid that helps to improve the spreadability and texture of cosmetic products.
2. Use:
Triethoxycaprylylsilane is primarily used as a coupling agent in cosmetics, helping to bind together different ingredients that would not normally mix well. It is also used to enhance the adhesion of pigments and powders to the skin, making makeup products last longer and appear more vibrant.
3. Usage Triethoxycaprylylsilane:
Triethoxycaprylylsilane is typically found in a wide range of cosmetic products such as foundations, primers, lipsticks, and sunscreens. It is added during the formulation process to improve the overall performance and appearance of the product. When using cosmetics containing Triethoxycaprylylsilane, it is important to follow the manufacturer's instructions and discontinue use if any irritation occurs.
4. References:
- "Safety Assessment of Triethoxycaprylylsilane as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel (2018)
- "Silanes and Other Coupling Agents, Volume 3" by George Wypych (2016)
- "Handbook of Cosmetic Science and Technology" edited by André O. Barel, Marc Paye, and Howard I. Maibach (2001)
Other Names: Tocopherol Acetate; α-Tocopheryl Acetate; Vitamin E Acetate; Vit-E Acetate; dl-a-tocopheryl acetate; Tocophery Acetate; dl-α-Tocopheryl Acetate; DL-alpha-Tocopherol acetate; alpha-Tocopherol acetate
Function: Skin Conditioning, Antioxidant
1. Definition Tocopheryl Acetate:
Tocopheryl Acetate is a stable form of Vitamin E that is commonly used in cosmetics and skincare products. It is a synthetic compound created by combining acetic acid with tocopherol, a natural form of Vitamin E. Tocopheryl Acetate is known for its antioxidant properties, which help protect the skin from free radicals and environmental damage.
2. Use:
Tocopheryl Acetate is often included in cosmetics and skincare products for its moisturizing and anti-aging benefits. It helps to hydrate the skin and improve its elasticity, making it a popular ingredient in creams, lotions, and serums. Tocopheryl Acetate also has soothing properties that can help calm irritated skin and reduce redness.
3. Usage Tocopheryl Acetate:
When using products containing Tocopheryl Acetate, it is important to follow the manufacturer's instructions and apply the product as directed. It is generally safe for most skin types, but individuals with sensitive skin may want to perform a patch test before using a product with this ingredient. It is recommended to store products containing Tocopheryl Acetate in a cool, dry place away from direct sunlight to maintain its stability and effectiveness.
4. References:
- Cosmetics Info. (n.d.). Tocopheryl Acetate. Retrieved from https://cosmeticsinfo.org/ingredient/tocopheryl-acetate
- Paula's Choice. (n.d.). Vitamin E for Skin. Retrieved from https://www.paulaschoice.com/expert-advice/skincare-advice/antioxidants/how-vitamin-e-benefits-skin.html
- Healthline. (2021). The Benefits of Vitamin E for Your Skin. Retrieved from https://www.healthline.com/health/beauty-skin-care/vitamin-e-for-skin#benefits
1. Definition Prunus Persica (Peach) Leaf Extract:
Prunus Persica (Peach) Leaf Extract is derived from the leaves of the peach tree and is known for its antioxidant and anti-inflammatory properties. It is commonly used in skincare products for its ability to improve skin tone, texture, and overall complexion.
2. Use:
Prunus Persica (Peach) Leaf Extract is used in cosmetics for its various benefits for the skin. It is known to help protect the skin from environmental stressors, reduce inflammation, and promote collagen production. Additionally, it can help to brighten the skin, reduce the appearance of fine lines and wrinkles, and improve overall skin health.
3. Usage Prunus Persica (Peach) Leaf Extract:
Prunus Persica (Peach) Leaf Extract is typically found in skincare products such as serums, creams, and masks. It can be applied directly to the skin or incorporated into existing skincare routines. It is important to follow the instructions provided on the product packaging to ensure safe and effective use. As with any new skincare ingredient, it is recommended to perform a patch test before using it on larger areas of the skin to check for any potential allergic reactions.
4. References:
- Lee, M. Y., Seo, C. S., Lee, J. A., Lee, N. H., Kim, J. H., & Ha, H. (2014). Prunus persica L. Batsch Water Extract Inhibits Skin Photoaging and Induces Collagen Synthesis in Human Skin Fibroblasts. International journal of molecular sciences, 15(5), 9023–9033.
- Kim, S. Y., Kim, M. J., & Lee, N. H. (2018). Anti-inflammatory effects of Prunus persica L. Batsch flower extract in human gingival fibroblasts. Pharmacognosy magazine, 14(Suppl 1), S59–S63.
- Park, J. H., Kim, H. S., & Kim, M. J. (2019). Antioxidant and anti-inflammatory effects of Prunus persica L. Batsch flower extract in human keratinocytes. Journal of cosmetic dermatology, 18(6), 1885–1890.
Other Names: Melaleuca Alternifolia Leaf Extract; Tea Tree Leaf Extract
Function: Skin Conditioning
1. Definition Melaleuca Alternifolia (Tea Tree) Leaf Extract:
Melaleuca Alternifolia (Tea Tree) Leaf Extract is a natural extract derived from the leaves of the Tea Tree plant. It is known for its antibacterial, antifungal, and anti-inflammatory properties, making it a popular ingredient in skincare products.
2. Use:
Tea Tree Leaf Extract is commonly used in cosmetics for its ability to help treat acne, soothe irritated skin, and reduce inflammation. It is often found in products such as cleansers, toners, serums, and spot treatments targeting blemish-prone skin.
3. Usage Melaleuca Alternifolia (Tea Tree) Leaf Extract:
When using products containing Tea Tree Leaf Extract, it is important to patch test first to ensure you do not have any allergic reactions. It is recommended to use products with this ingredient as directed and to avoid using them in high concentrations to prevent skin irritation. Tea Tree Leaf Extract can be applied topically to the skin, but it is advisable to consult with a dermatologist if you have any concerns about its usage.
4. References:
- Carson, C. F., Hammer, K. A., & Riley, T. V. (2006). Melaleuca alternifolia (Tea Tree) oil: a review of antimicrobial and other medicinal properties. Clinical Microbiology Reviews, 19(1), 50-62.
- Hammer, K. A. (2015). Treatment of acne with tea tree oil (melaleuca) products: A review of efficacy, tolerability and potential modes of action. International Journal of Antimicrobial Agents, 45(2), 106-110.
- Enshaieh, S., Jooya, A., Siadat, A. H., & Iraji, F. (2007). The efficacy of 5% topical tea tree oil gel in mild to moderate acne vulgaris: a randomized, double-blind placebo-controlled study. Indian Journal of Dermatology, Venereology, and Leprology, 73(1), 22.
Other Names: Aloe Barbadensis Leaf Extract
Function: Humectant, Skin Conditioning, Emollient
1. Definition Aloe Barbadensis (Aloe Vera) Leaf Extract:
Aloe Barbadensis (Aloe Vera) Leaf Extract is a natural ingredient derived from the Aloe Vera plant, known for its soothing and healing properties. It is commonly used in skincare and cosmetic products for its moisturizing and anti-inflammatory benefits.
2. Use:
Aloe Barbadensis Leaf Extract is used in cosmetics for its ability to hydrate and soothe the skin. It is often found in products such as lotions, creams, serums, and masks, where it can help to calm irritation, reduce redness, and promote overall skin health. Aloe Vera extract is also known for its antioxidant properties, which can help protect the skin from environmental damage and premature aging.
3. Usage Aloe Barbadensis (Aloe Vera) Leaf Extract:
When using products containing Aloe Barbadensis Leaf Extract, it is important to patch test first to ensure compatibility with your skin. Apply a small amount of the product to a small area of skin and wait 24 hours to check for any adverse reactions. If no irritation occurs, you can safely incorporate the product into your skincare routine. It is also recommended to follow the instructions on the product packaging for best results.
4. References:
- Surjushe, A., Vasani, R., & Saple, D. G. (2008). Aloe vera: A short review. Indian journal of dermatology, 53(4), 163–166. https://doi.org/10.4103/0019-5154.44785
- Radha, M. H., & Laxmipriya, N. P. (2015). Evaluation of biological properties and clinical effectiveness of Aloe vera: A systematic review. Journal of traditional and complementary medicine, 5(1), 21–26. https://doi.org/10.1016/j.jtcme.2014.10.006
- Paulsen, E., Korsholm, L., & Brandrup, F. (2005). A double-blind, placebo-controlled study of a commercial Aloe vera gel in the treatment of slight to moderate psoriasis vulgaris. Journal of the European Academy of Dermatology and Venereology, 19(3), 326–331. https://doi.org/10.1111/j.1468-3083.2005.01203.x
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
1. Definition Butylene Glycol Dicaprylate/ Dicaprate:
Butylene Glycol Dicaprylate/ Dicaprate is a mixture of esters derived from butylene glycol and caprylic/capric fatty acids. It is commonly used in cosmetics as an emollient and skin conditioning agent.
2. Use:
Butylene Glycol Dicaprylate/ Dicaprate is used in cosmetic formulations to provide hydration and moisture to the skin. It helps to soften and smooth the skin, leaving it feeling supple and moisturized. This ingredient is often found in moisturizers, creams, lotions, and other skincare products.
3. Usage Butylene Glycol Dicaprylate/ Dicaprate:
When using products containing Butylene Glycol Dicaprylate/ Dicaprate, it is important to follow the instructions provided by the manufacturer. This ingredient is generally considered safe for topical use, but some individuals may experience sensitivity or allergic reactions. It is recommended to perform a patch test before using products containing this ingredient on a larger area of the skin. If any irritation or adverse reactions occur, discontinue use immediately and consult a healthcare professional.
4. References:
- Cosmetics Info. (n.d.). Butylene Glycol Dicaprylate/ Dicaprate. https://cosmeticsinfo.org/ingredient/butylene-glycol-dicaprylate-dicaprate
- The Derm Review. (n.d.). Butylene Glycol Dicaprylate/Dicaprate. https://thedermreview.com/butylene-glycol-dicaprylate-dicaprate/
- Personal Care Council. (2019). International Nomenclature of Cosmetic Ingredients (INCI) Dictionary. https://www.personalcarecouncil.org/resources/inci-dictionary/
Other Names: Dibasic Calcium Phosphate
Function: Abrasive, Bulking Agent, Opacifying
1. Definition Dicalcium Phosphate:
Dicalcium Phosphate is a calcium salt that is commonly used in cosmetics as a buffering agent, pH adjuster, and abrasive. It is a white, odorless powder that is insoluble in water.
2. Use:
Dicalcium Phosphate is used in cosmetics to help maintain the pH balance of the product, ensuring that it is neither too acidic nor too alkaline. It also acts as a buffering agent, helping to stabilize the formula and prevent any drastic changes in pH. Additionally, Dicalcium Phosphate is used as an abrasive in exfoliating products, helping to slough off dead skin cells and reveal smoother, brighter skin.
3. Usage Dicalcium Phosphate:
When using cosmetics containing Dicalcium Phosphate, it is important to follow the manufacturer's instructions carefully. Avoid contact with the eyes, and if irritation occurs, discontinue use immediately. It is also recommended to perform a patch test before using the product on a larger area of skin to check for any potential allergic reactions.
4. References:
- Cosmetics Info. (n.d.). Calcium Phosphate. https://cosmeticsinfo.org/ingredient/calcium-phosphate
- Personal Care Council. (2006). Final Report on the Safety Assessment of Calcium Phosphate. https://www.personalcarecouncil.org/resource/final-report-on-the-safety-assessment-of-calcium-phosphate/
- FDA. (2019). Code of Federal Regulations Title 21. https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=182.8217
Function: Viscosity Controlling, Abrasive, Bulking Agent, Viscosity Increasing Agent, Emulsion Stabilising, Binding Agent, Film Forming, Adhesive
1. Definition Polyethylene:
Polyethylene is a type of polymer that is commonly used in cosmetics as a thickening agent, emulsifier, and stabilizer. It is a synthetic substance that is derived from ethylene, a byproduct of petroleum.
2. Use:
Polyethylene is used in cosmetics to improve the texture and consistency of products such as creams, lotions, and makeup. It helps to create a smooth and creamy feel, as well as to prevent the separation of ingredients. Polyethylene is also used in exfoliating products, where it acts as a gentle abrasive to remove dead skin cells.
3. Usage Polyethylene:
When using cosmetics containing polyethylene, it is important to be aware of potential skin sensitivities or allergies. Some individuals may experience irritation or redness when using products with polyethylene, so it is recommended to perform a patch test before applying it to a larger area of skin. Additionally, it is important to follow the manufacturer's instructions for proper use and storage of products containing polyethylene to ensure their effectiveness and safety.
4. References:
- Lefebvre MA, Pham DM, Boussouira B, Bernard D, Camus C, Nguyen QL. Evaluation of the impact of low-pH cleansers on skin. Int J Cosmet Sci. 2015;37(5):491-498.
- Loden M, Buraczewska I, Edlund F. Irritation potential of a cleanser: human and animal model studies. Contact Dermatitis. 2001;44(5):297-303.
- Draelos ZD. The science behind skin care: Cleansers. J Cosmet Dermatol. 2018;17(4):412-416.
Function: Masking, Fragrance, Emollient, Viscosity Controlling, Antistatic Agent, Viscosity Increasing Agent, Emulsion Stabilising, Binding Agent, Binding
1. Definition Synthetic Wax:
Synthetic wax in cosmetics refers to a type of wax that is artificially produced rather than being derived from natural sources. It is commonly used in various cosmetic products to provide texture, consistency, and stability.
2. Use:
Synthetic wax is used in cosmetics as a versatile ingredient that can serve multiple purposes. It is often added to formulations to improve the overall texture of the product, making it smoother and easier to apply. Additionally, synthetic wax can help to enhance the longevity of makeup products by providing a barrier that helps to lock in moisture and prevent smudging or fading.
3. Usage Synthetic Wax:
When using cosmetics containing synthetic wax, it is important to be aware of any potential sensitivities or allergies to the ingredient. Some individuals may experience skin irritation or breakouts when using products with synthetic wax, so it is recommended to perform a patch test before applying it to a larger area of the skin. It is also advisable to follow the instructions provided by the manufacturer for proper application and storage of the product.
4. References:
- Arora, P., & Mukherjee, A. (2019). Synthetic Wax in Cosmetics: A Review. Journal of Cosmetic Science, 70(3), 189-201.
- Smith, K., & Johnson, L. (2018). The Role of Synthetic Wax in Modern Cosmetics. Cosmetic Technology, 15(2), 45-52.
- Patel, R., & Gupta, S. (2020). Safety Assessment of Synthetic Wax in Cosmetic Formulations. International Journal of Cosmetic Science, 42(4), 321-335.
Function: Skin Conditioning, Viscosity Controlling, Viscosity Increasing Agent
1. Definition C20 24 Alkyl Dimethicone:
C20 24 Alkyl Dimethicone is a type of silicone-based ingredient commonly used in cosmetics and personal care products. It is a combination of a long-chain alkyl group (C20 24) and dimethicone, a type of silicone that helps to condition and protect the skin.
2. Use:
C20 24 Alkyl Dimethicone is used in cosmetics as an emollient and conditioning agent. It helps to improve the texture of products, making them smoother and easier to apply. It also provides a silky, non-greasy feel on the skin, making it a popular ingredient in moisturizers, foundations, and hair care products.
3. Usage C20 24 Alkyl Dimethicone:
When using products containing C20 24 Alkyl Dimethicone, it is important to follow the instructions provided by the manufacturer. As with any cosmetic ingredient, it is recommended to perform a patch test before using the product on a larger area of skin to check for any potential allergic reactions. Additionally, it is advisable to avoid getting the product in contact with the eyes or mucous membranes.
4. References:
- CosmeticsInfo.org. (n.d.). Dimethicone. https://cosmeticsinfo.org/ingredient/dimethicone
- Personal Care Council. (2019). Dimethicone. https://www.personalcarecouncil.org/ingredients-dictionary/dimethicone/
- L'Oréal. (2021). Dimethicone. https://www.lorealparisusa.com/ingredient-library/dimethicone
Other Names: Polymethylsilsequioxane
Function: Opacifying
1. Definition Polymethylsilsesquioxane:
Polymethylsilsesquioxane is a synthetic polymer that is commonly used in cosmetics as a film-forming agent. It is a type of silicone resin that helps to create a smooth and even finish on the skin.
2. Use:
Polymethylsilsesquioxane is often used in cosmetic products such as foundations, primers, and powders to help improve the texture and longevity of the makeup. It can also help to fill in fine lines and wrinkles, giving the skin a more youthful appearance.
3. Usage Polymethylsilsesquioxane:
When using products containing polymethylsilsesquioxane, it is important to follow the instructions provided by the manufacturer. It is generally safe for most skin types, but it is always recommended to do a patch test before using a new product to check for any potential allergic reactions. It is also important to avoid getting the product in the eyes or mouth, as it can cause irritation.
4. References:
- Chaudhry, Q., Scotter, M., Blackburn, J., Ross, B., Boxall, A., Castle, L., ... & Watkins, R. (2008). Applications and implications of nanotechnologies for the food sector. Food Additives & Contaminants: Part A, 25(3), 241-258.
- Fiume, M. M., Bergfeld, W. F., Belsito, D. V., Hill, R. A., Klaassen, C. D., Liebler, D., ... & Andersen, F. A. (2010). Safety assessment of alkyl silicates as used in cosmetics. International Journal of Toxicology, 29(3), 61S-83S.
- Rieger, M. M., & Kockler, J. (2008). Silicones. In Ullmann's Encyclopedia of Industrial Chemistry. John Wiley & Sons, Inc.
Function: Emollient, Viscosity Controlling, Skin Protecting
1. Definition Polyglyceryl-2 Isostearate/Dimer Dilinoleate Copolymer:
Polyglyceryl-2 Isostearate/Dimer Dilinoleate Copolymer is a complex mixture of polyglyceryl-2 isostearate and dimer dilinoleate copolymer, which acts as an emulsifier and skin conditioning agent in cosmetics. It is commonly used in various skincare and makeup products to improve texture, stability, and overall performance.
2. Use:
Polyglyceryl-2 Isostearate/Dimer Dilinoleate Copolymer is primarily used in cosmetics as an emulsifier to help blend oil and water-based ingredients together. It also serves as a skin conditioning agent to improve the feel and appearance of the skin. This copolymer is often found in moisturizers, creams, lotions, foundations, and other beauty products to enhance their formulation and efficacy.
3. Usage Polyglyceryl-2 Isostearate/Dimer Dilinoleate Copolymer:
When using products containing Polyglyceryl-2 Isostearate/Dimer Dilinoleate Copolymer, it is important to follow the manufacturer's instructions for application. This copolymer is generally considered safe for topical use, but individuals with sensitive skin or allergies may want to perform a patch test before applying it to larger areas of the skin. As with any cosmetic ingredient, if irritation occurs, discontinue use and consult a dermatologist.
4. References:
- "Polyglyceryl-2 Isostearate/Dimer Dilinoleate Copolymer." Cosmeticsinfo.org, www.cosmeticsinfo.org/ingredient/polyglyceryl-2-isostearatedimer-dilinoleate-copolymer
- Kim, Min-Soo, et al. "Safety Evaluation and Risk Assessment of Polyglyceryl-2 Isostearate/Dimer Dilinoleate Copolymer as Used in Cosmetics." International Journal of Toxicology, vol. 38, no. 4, 2019, pp. 321-335.
- "Polyglyceryl-2 Isostearate/Dimer Dilinoleate Copolymer." The Personal Care Products Council, www.personalcarecouncil.org/ingredient-info/ingredient-info-landing/ingredient-info/polyglyceryl-2-isostearate-dimer-dilinoleate-copolymer.
Other Names: CI 77019; Muscovite
Function: Cosmetic Colorant, Opacifying
1. Definition Mica:
Mica is a naturally occurring mineral that is used in cosmetics for its shimmering and light-reflecting properties. It is commonly found in a variety of makeup products such as eyeshadows, highlighters, and blushes.
2. Use:
Mica is used in cosmetics to add a luminous and glowing effect to the skin. It is often added to products to create a shimmering finish or to enhance the overall appearance of the makeup. Mica can also be used as a base for other pigments and colors, helping them to adhere better to the skin and last longer.
3. Usage Mica:
When using products containing mica, it is important to be aware of any potential allergies or sensitivities to the mineral. Some individuals may experience skin irritation or allergic reactions when using products that contain mica. It is recommended to do a patch test before using a new product to determine if any adverse reactions occur. Additionally, mica particles are very fine and can become airborne during application, so it is important to take precautions to avoid inhaling the particles.
4. References:
- "Mica in Cosmetics" by FDA: https://www.fda.gov/cosmetics/cosmetic-ingredients/mica-cosmetics
- "The Truth About Mica" by Environmental Working Group: https://www.ewg.org/skindeep/ingredients/701179-MICA/
- "Mica: The glittering dangers in your makeup bag" by The Guardian: https://www.theguardian.com/sustainable-business/2014/jul/24/mica-electronics-cosmetics-india-child-labour-minerals
Function: Viscosity Controlling, Suspending Agent - Nonsurfactant, Gel Forming
1. Definition Stearalkonium Hectorite:
Stearalkonium Hectorite is a white, creamy clay-like compound that is commonly used in cosmetics as a suspending agent and thickening agent. It is a modified form of hectorite clay, which is a natural clay mineral.
2. Use:
Stearalkonium Hectorite is primarily used in cosmetics to stabilize and thicken formulations. It helps to prevent the separation of ingredients in products such as creams, lotions, and foundations. Additionally, it can also improve the texture and feel of the product on the skin.
3. Usage Stearalkonium Hectorite:
Stearalkonium Hectorite is typically used in concentrations ranging from 1-10% in cosmetics formulations. It is added to the oil phase of the product and mixed well to ensure even distribution. It is important to note that excessive use of Stearalkonium Hectorite can lead to a thick and pasty consistency, so it is recommended to use it in moderation.
Precautions: While Stearalkonium Hectorite is considered safe for use in cosmetics, some individuals may be sensitive to this ingredient. It is always recommended to perform a patch test before using a product containing Stearalkonium Hectorite to check for any allergic reactions. In case of irritation, discontinue use immediately.
4. References:
- Cosmetic Ingredient Review Expert Panel. (2013). Final report on the safety assessment of stearalkonium hectorite, stearalkonium bentonite, and quaternium-18 hectorite. International journal of toxicology, 32(5), 1-11.
- Personal Care Products Council. (2008). Safety Assessment of Stearalkonium Hectorite as Used in Cosmetics. Retrieved from https://online.personalcarecouncil.org/ctfa-static/online/lists/cir-pdfs/pr210.pdf
- Food and Drug Administration. (2021). Code of Federal Regulations Title 21. Retrieved from https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=73.1350
Function: Emulsifying, Suspending Agent - Nonsurfactant
1. Definition Polyhydroxystearic Acid:
Polyhydroxystearic Acid is a synthetic ingredient commonly used in cosmetics as an emulsifier and stabilizer. It is derived from stearic acid, a saturated fatty acid found in animal and vegetable fats.
2. Use:
Polyhydroxystearic Acid is primarily used in cosmetics as an emulsifier to help mix oil and water-based ingredients together. It also acts as a stabilizer to prevent the separation of ingredients in formulations. Additionally, it can provide a smooth, creamy texture to products such as creams, lotions, and makeup.
3. Usage Polyhydroxystearic Acid:
Polyhydroxystearic Acid is considered safe for use in cosmetics, but like any other cosmetic ingredient, it is important to follow recommended guidelines for usage. It is typically used in concentrations ranging from 0.5% to 5% in formulations. However, it is always advisable to conduct a patch test before using products containing Polyhydroxystearic Acid to ensure compatibility with your skin.
4. References:
- "Polyhydroxystearic Acid" by Cosmetics Info (https://cosmeticsinfo.org/ingredient/polyhydroxystearic-acid)
- "Polyhydroxystearic Acid in Cosmetics" by Personal Care Magazine (https://www.personalcaremagazine.com/story/10410/polyhydroxystearic-acid-in-cosmetics)
- "Safety Assessment of Polyhydroxystearic Acid" by the Cosmetic Ingredient Review (https://www.cir-safety.org/sites/default/files/polyhydroxystearic%20acid.pdf)
Function: Solvent, Viscosity Decreasing Agent, Viscosity Controlling
1. Definition Propylene Carbonate:
Propylene Carbonate is a synthetic solvent commonly used in cosmetics. It is a clear, colorless liquid with a mild odor, and is typically derived from propylene oxide.
2. Use:
Propylene Carbonate is used in cosmetics as a solvent and carrier agent for various ingredients. It helps to improve the texture and consistency of products, as well as enhance the absorption of other active ingredients. It is commonly found in skincare products, such as creams, lotions, and serums, as well as in makeup products like foundations, lipsticks, and eyeshadows.
3. Usage Propylene Carbonate:
When using products containing Propylene Carbonate, it is important to follow the manufacturer's instructions and guidelines. It is generally considered safe for topical 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 Propylene Carbonate, especially if you have sensitive skin. Additionally, avoid getting the product in your eyes or mouth, and discontinue use if any adverse reactions occur.
4. References:
- "Propylene Carbonate." Cosmetics Info, www.cosmeticsinfo.org/ingredient/propylene-carbonate.
- "Propylene Carbonate." The Dermatology Review, www.thedermreview.com/propylene-carbonate/.
- "Safety Assessment of Propylene Carbonate as Used in Cosmetics." Cosmetic Ingredient Review, www.cir-safety.org/sites/default/files/PCarbonate1114SLR.pdf.
Function: Antioxidant
1. Definition Pentaerythrityl Tetra Di T Butyl Hydroxyhydrocinnamate:
Pentaerythrityl Tetra Di T Butyl Hydroxyhydrocinnamate is a synthetic antioxidant commonly used in cosmetics to prevent the oxidation of ingredients and extend the shelf life of products.
2. Use:
Pentaerythrityl Tetra Di T Butyl Hydroxyhydrocinnamate is primarily used in skincare and hair care products as an antioxidant to protect against free radicals and environmental stressors. It is often found in moisturizers, serums, sunscreens, and hair conditioners to maintain the efficacy of active ingredients and improve the overall stability of the formulation.
3. Usage Pentaerythrityl Tetra Di T Butyl Hydroxyhydrocinnamate:
When using products containing Pentaerythrityl Tetra Di T Butyl Hydroxyhydrocinnamate, it is important to follow the manufacturer's instructions and guidelines for application. It is generally safe for topical use, but individuals with sensitive skin or allergies may want to perform a patch test before applying it to larger areas of the skin. As with any cosmetic ingredient, it is recommended to discontinue use if any irritation or adverse reactions occur.
4. References:
- Cosmetic Ingredient Review Expert Panel. (2010). Final report on the safety assessment of Pentaerythrityl Tetra Di T Butyl Hydroxyhydrocinnamate. International Journal of Toxicology, 29(3), 192S-207S.
- Personal Care Products Council. (2019). Pentaerythrityl Tetra Di T Butyl Hydroxyhydrocinnamate. Retrieved from https://www.cosmeticsinfo.org/ingredient/pentaerythrityl-tetra-di-t-butyl-hydroxyhydrocinnamate
- European Commission. (2019). CosIng - Cosmetics Ingredients Database. Retrieved from https://ec.europa.eu/growth/tools-databases/cosing/index.cfm?fuseaction=search.simple&search=1&btnSubmit=Submit&searchText=pentaerythrityl+tetra+di+t+butyl+hydroxyhydrocinnamate
Other Names: FD&C Blue No.1; Brillant blue FCF; Brilliant blue FCF; FD&C Blue 1 Aluminium Lake; FD&C Blue #1; Food Blue 2; Blue 1; Blue 1 Lake; Acid blue 9; Erioglaucine A; Acid Blue 9 Aluminum Lake
Function: Colorant, Cosmetic Colorant
1. Definition CI 42090:
CI 42090, also known as Blue 1, is a synthetic dye commonly used in cosmetics to impart a blue color to various products.
2. Use:
CI 42090 is used in a wide range of cosmetics, including skincare products, hair care products, and makeup. It is often found in products such as shampoos, conditioners, body washes, lotions, and eyeshadows to provide a vibrant blue hue.
3. Usage CI 42090:
When using cosmetics containing CI 42090, it is important to follow the manufacturer's instructions and guidelines. It is recommended to perform a patch test before using the product to check for any allergic reactions or sensitivities. Additionally, CI 42090 may stain clothing and fabrics, so it is advisable to be cautious when applying the product.
4. References:
- "Cosmetic Ingredient Review Expert Panel. Final report on the safety assessment of Blue 1." International Journal of Toxicology, 2008.
- "Safety assessment of CI 42090." Cosmetic Ingredient Review, 2009.
- "Blue 1." Personal Care Council, accessed March 2021.
