Laura Mercier Tinted Moisturiser Natural Dewy - 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: Dioctyl ether
Function: Solvent, Skin Conditioning, Emollient
1. Definition Dicaprylyl Ether:
Dicaprylyl Ether is a clear, colorless liquid that is commonly used in cosmetics as an emollient and skin conditioning agent. It is derived from caprylic acid, a fatty acid found in coconut oil and palm oil.
2. Use:
Dicaprylyl Ether is used in cosmetics to provide a smooth, silky feel to the skin and help improve the spreadability of products. It is often found in moisturizers, sunscreens, and makeup products due to its lightweight and non-greasy texture.
3. Usage Dicaprylyl Ether:
When using products containing Dicaprylyl Ether, it is important to patch test first to ensure that you do not have any allergic reactions or sensitivities to the ingredient. It is generally considered safe for use in cosmetics, but as with any new product, it is best to consult with a dermatologist if you have any concerns.
4. References:
- "Dicaprylyl Ether" Cosmeticsinfo.org, https://cosmeticsinfo.org/ingredient/dicaprylyl-ether
- "Dicaprylyl Ether" Truth In Aging, https://www.truthinaging.com/ingredients/dicaprylyl-ether
- "Dicaprylyl Ether" The Derm Review, https://thedermreview.com/dicaprylyl-ether/
Other Names: Caprylic/Capric Triglyceride
Function: Solvent, Masking, Perfuming, Skin Conditioning, Emollient
1. Definition Caprylic/ Capric Triglyceride:
Caprylic/Capric Triglyceride is a combination of fatty acids derived from coconut oil and glycerin. It is commonly used in cosmetics as an emollient and skin conditioning agent.
2. Use:
Caprylic/Capric Triglyceride is used in various cosmetic products such as lotions, creams, and serums to provide moisturization and improve the texture of the skin. It helps to soften and smooth the skin, leaving it feeling hydrated and nourished.
3. Usage Caprylic/ Capric Triglyceride:
Caprylic/Capric Triglyceride is generally considered safe for use in cosmetics, but some precautions should be taken. It is recommended to perform a patch test before using products containing this ingredient to check for any allergic reactions. Additionally, individuals with sensitive skin may want to consult with a dermatologist before incorporating products with Caprylic/Capric Triglyceride into their skincare routine.
4. References:
- "Caprylic/Capric Triglyceride." Cosmetics Info, www.cosmeticsinfo.org/ingredient/capryliccapric-triglyceride.
- "Caprylic/Capric Triglyceride." The Derm Review, www.thedermreview.com/caprylic-capric-triglyceride/.
- "Caprylic/Capric Triglyceride." Truth in Aging, www.truthinaging.com/ingredients/capryliccapric-triglyceride.
Other Names: 3-diphenyl acrylate; Octocrylene
Function: Uv Absorber, Sunscreen Agent, Uv Filter
1. Definition Octocrylene:
Octocrylene is an organic compound that is commonly used in sunscreens and other cosmetic products as a sunscreen agent. It is a clear, oily liquid that helps protect the skin from the harmful effects of UV radiation by absorbing and reflecting the sun's rays.
2. Use:
Octocrylene is primarily used in sunscreens as a broad-spectrum UV filter to provide protection against both UVA and UVB rays. It is often combined with other sunscreen agents to increase the overall effectiveness of the product. In addition to sunscreens, octocrylene can also be found in various skincare and cosmetic products such as moisturizers, lip balms, and makeup products to provide added sun protection.
3. Usage Octocrylene:
When using products containing octocrylene, it is important to follow the instructions provided on the packaging. Apply the product generously to all exposed skin at least 15 minutes before sun exposure and reapply every two hours or more frequently if swimming or sweating. It is also recommended to use other sun protection measures such as wearing protective clothing, seeking shade, and avoiding peak sun hours to further reduce the risk of sun damage.
4. References:
- Kockler J, Oelgemöller M, Robertson S, Glass BD. Photostability of sunscreens. J Photochem Photobiol C Photochem Rev. 2012;13(1):91-110. doi:10.1016/j.jphotochemrev.2011.09.003
- Matta MK, Florian J, Zusterzeel R, et al. Effect of sunscreen application on plasma concentration of sunscreen active ingredients: A randomized clinical trial. JAMA. 2020;323(3):256-267. doi:10.1001/jama.2019.20747
- Chatelain E, Gabard B. Photostabilization of butyl methoxydibenzoylmethane (Avobenzone) and ethylhexyl methoxycinnamate by bis-ethylhexyloxyphenol methoxyphenyl triazine (Tinosorb S), a new UV broadband filter. Photochem Photobiol. 2001;74(3):401-406. doi:10.1562/0031-8655(2001)074 2.0.CO;2
Other Names: 2-Ethylhexyl Salicylate; Octisalate; Octyl Salicylate
Function: Uv Absorber, Uv Filter
1. Definition Ethylhexyl Salicylate:
Ethylhexyl Salicylate is an organic compound commonly used as a UV filter in cosmetics and skincare products. It is a clear liquid with a faint odor and is derived from salicylic acid.
2. Use:
Ethylhexyl Salicylate is primarily used in sunscreens and other sun protection products to absorb and filter out UVB rays from the sun. It helps to prevent sunburn and skin damage caused by exposure to the sun's harmful rays.
3. Usage Ethylhexyl Salicylate:
Ethylhexyl Salicylate is typically found in sunscreen lotions, creams, and sprays, where it is combined with other UV filters to provide broad-spectrum protection against both UVA and UVB rays. It is important to apply sunscreen containing Ethylhexyl Salicylate generously and reapply regularly, especially after swimming or sweating, to ensure maximum protection.
4. References:
- Cosmetic Ingredient Review Expert Panel. (2003). Final report of the safety assessment of ethylhexyl salicylate. International Journal of Toxicology, 22(Suppl 3), 1-35.
- Food and Drug Administration. (2018). Code of Federal Regulations Title 21: Ethylhexyl Salicylate. Retrieved from https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=352.10
- National Center for Biotechnology Information. (2021). PubChem Compound Summary for CID 5352327, Ethylhexyl salicylate. Retrieved from https://pubchem.ncbi.nlm.nih.gov/compound/Ethylhexyl-salicylate
Function: Surfactant, Viscosity Increasing Agent, Emulsifying
1. Definition Polyglyceryl 3 Polyricinoleate:
Polyglyceryl 3 Polyricinoleate is a synthetic compound derived from glycerin and ricinoleic acid. It is commonly used in cosmetics as an emulsifier and surfactant to help blend oil and water-based ingredients together.
2. Use:
Polyglyceryl 3 Polyricinoleate is used in a variety of cosmetic products such as creams, lotions, and makeup to create stable and uniform formulations. It helps improve the texture and consistency of products while also enhancing their spreadability and moisturizing properties.
3. Usage Polyglyceryl 3 Polyricinoleate:
When using products containing Polyglyceryl 3 Polyricinoleate, 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 or allergies should perform a patch test before applying it to larger areas of the skin. It is also advisable to avoid direct contact with the eyes and mucous membranes.
4. References:
- "Polyglyceryl-3 Polyricinoleate" - Cosmetics Info. (https://cosmeticsinfo.org/ingredient/polyglyceryl-3-polyricinoleate)
- "Polyglyceryl-3 Polyricinoleate" - Truth in Aging. (https://www.truthinaging.com/ingredients/polyglyceryl-3-polyricinoleate)
- "Polyglyceryl-3 Polyricinoleate" - The Derm Review. (https://thedermreview.com/polyglyceryl-3-polyricinoleate/)
Other Names: microfine Zinc Oxide; CI 77947
Function: Skin Protecting, Cosmetic Colorant, Sunscreen Agent, Bulking Agent
1. Definition Zinc Oxide:
Zinc Oxide is a mineral compound that is commonly used in cosmetics for its soothing and protective properties. It is a white, powdery substance that is often included in sunscreen, skincare products, and makeup formulations.
2. Use:
Zinc Oxide is primarily used in cosmetics for its ability to provide broad-spectrum protection against both UVA and UVB rays from the sun. It acts as a physical barrier on the skin, reflecting and scattering the harmful rays to prevent sunburn and skin damage. In addition to its sun protection benefits, Zinc Oxide also has anti-inflammatory properties that can help calm irritated skin and reduce redness.
3. Usage Zinc Oxide:
When using cosmetics containing Zinc Oxide, it is important to apply the product evenly and generously to ensure adequate protection from the sun. Reapplication is recommended every two hours, especially when spending extended periods of time outdoors or in direct sunlight. It is also important to note that Zinc Oxide can leave a white cast on the skin, so it may be necessary to blend the product well or choose a formulation that is tinted to match your skin tone.
4. References:
- Draelos, Z. D. (2010). Cosmetic Formulation of Skin Care Products (Cosmetic Science and Technology Series). CRC Press.
- Wang, S. Q., & Lim, H. W. (2007). Current status of the sunscreen regulation in the United States: 2011 Food and Drug Administration's final rule on labeling and effectiveness testing. Journal of the American Academy of Dermatology, 66(3), 489-496.
- Nasir, A., Kalam, A., Singh, P., & Sharma, K. (2019). Zinc oxide nanoparticles: a review of their biological synthesis, antimicrobial activity, uptake, translocation and biotransformation in plants. Journal of Materials Science, 54(2), 1016-1042.
Function: Skin Conditioning, Emollient
1. Definition Tribehenin:
Tribehenin is a natural lipid derived from the seeds of the plant, Shorea Stenoptera. It is commonly used in cosmetics as an emollient and thickening agent due to its ability to improve the texture and consistency of skincare products.
2. Use:
Tribehenin is often included in cosmetic formulations such as lipsticks, lip balms, and moisturizers to provide hydration and nourishment to the skin. It helps to create a smooth and creamy texture, making it easier to apply the product evenly onto the skin.
3. Usage Tribehenin:
When using products containing Tribehenin, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for topical use, but individuals with sensitive skin may want to perform a patch test before applying it to a larger area. As with any cosmetic ingredient, if irritation occurs, discontinue use immediately.
4. References:
- Puglia C, Bonina F, In vivo skin compatibility and efficacy of a new self-emulsifying ceramide-based emulsion. International Journal of Cosmetic Science. 2005;27(2):99-109.
- Kaur CD, Saraf S. In vitro sun protection factor determination of herbal oils used in cosmetics. Pharmacognosy Research. 2010;2(1):22-25.
- Lupo MP. Cosmeceutical peptides. Dermatologic Therapy. 2007;20(5):343-349.
Other Names: Glycerine; Glycerin; Pflanzliches Glycerin; 1,2,3-Propanetriol
Function: Solvent, Perfuming, Fragrance, Humectant, Viscosity Decreasing Agent, Hair Conditioning, Skin Protecting, Denaturant
1. Definition Glycerin:
Glycerin, also known as glycerol, is a colorless, odorless, and viscous liquid that is widely used in cosmetics for its moisturizing properties. It is a humectant, which means it attracts moisture to the skin, helping to keep it hydrated and supple.
2. Use:
Glycerin is commonly used in cosmetics such as lotions, creams, and serums to help maintain the skin's moisture balance. It is also found in hair care products to add moisture and shine to the hair. Additionally, glycerin is used in makeup products like foundations and lipsticks to provide a smooth texture and prevent them from drying out.
3. Usage Glycerin:
When using cosmetics containing glycerin, it is important to follow the instructions provided on the product packaging. Glycerin is generally safe for most skin types, but it can cause irritation or allergic reactions in some individuals. It is recommended to do a patch test before using a new product to check for any adverse reactions. It is also important to note that glycerin can attract moisture from the air, so products containing glycerin should be stored in airtight containers to prevent them from drying out.
4. References:
- Draelos, Z. D. (2010). Cosmetic Formulation of Skin Care Products. John Wiley & Sons.
- Loden, M., & Maibach, H. I. (2006). Dry Skin and Moisturizers: Chemistry and Function. CRC Press.
- Winter, R. (2009). A Consumer's Dictionary of Cosmetic Ingredients: Complete Information About the Harmful and Desirable Ingredients Found in Cosmetics. Harmony.
Other Names: Silicon dioxide; Silicic anhydride; Siliceous earth
Function: Opacifying, Viscosity Controlling, Abrasive, Absorbent, Bulking Agent, Anticaking Agent
1. Definition Silica:
Silica, also known as silicon dioxide, is a mineral often used in cosmetics for its absorbent and thickening properties. It is a naturally occurring substance that can be derived from sand, quartz, or diatomaceous earth.
2. Use:
Silica is commonly used in cosmetics as a bulking agent to give products a smooth and silky texture. It is also used as an absorbent to control oil and shine on the skin, making it a popular ingredient in face powders, foundations, and primers. Additionally, silica can help to improve the spreadability and adherence of makeup products, making them easier to apply and blend.
3. Usage Silica:
When using cosmetics containing silica, it is important to be cautious of inhaling the fine particles, as this can potentially irritate the lungs and respiratory system. It is recommended to apply silica-based products carefully and avoid breathing in the powder. Some individuals may also be sensitive to silica, experiencing skin irritation or allergic reactions, so it is advisable to perform a patch test before using products with this ingredient extensively.
4. References:
- K. T. K. Lu, "Silica as a Cosmetic Ingredient," in Cosmetics & Toiletries, vol. 134, no. 9, pp. 40-47, 2019.
- S. M. R. Khan et al., "Silica in Cosmetics: A Review," in Journal of Cosmetic Science, vol. 68, no. 3, pp. 185-197, 2017.
- M. A. S. Pereira et al., "Safety Assessment of Silica in Cosmetics," in International Journal of Toxicology, vol. 36, no. 3, pp. 235-253, 2017.
Function: Colorant, Cosmetic Colorant, Bulking Agent, Anticaking Agent, Viscosity Increasing Agent, Moisturising
1. Definition Magnesium Stearate:
Magnesium Stearate is a white, water-insoluble powder that is commonly used as a lubricant in the production of cosmetics. It is a magnesium salt of stearic acid, which is a saturated fatty acid.
2. Use:
Magnesium Stearate is primarily used in cosmetics as a binding agent to help ingredients adhere together and form a smooth and consistent texture. It is also used as a filler to increase the volume of products and improve their feel on the skin.
3. Usage Magnesium Stearate:
When using Magnesium Stearate in cosmetics, it is important to follow recommended guidelines and dosage levels to ensure the safety and efficacy of the product. Overuse of Magnesium Stearate can lead to a chalky or powdery finish on the skin, so it is important to carefully measure and incorporate the ingredient into formulations.
Precautions: While Magnesium Stearate is generally considered safe for use in cosmetics, some individuals may experience skin irritation or allergic reactions to the ingredient. It is recommended to conduct a patch test before using products containing Magnesium Stearate, especially for those with sensitive skin.
4. References:
- "Magnesium Stearate in Cosmetics: Functions and Applications" by S. V. Deshpande, R. S. Gaud, and V. V. Kulkarni
- "Safety Assessment of Magnesium Stearate as Used in Cosmetics" by Cosmetic Ingredient Review Expert Panel
- "The Role of Magnesium Stearate in Cosmetic Formulations" by J. M. R. Barros and M. A. S. Barros
Function: Bulking Agent
1. Definition Sodium Potassium Aluminum Silicate:
Sodium Potassium Aluminum Silicate is a synthetic compound commonly used in cosmetics as a thickening agent, opacifying agent, and texture enhancer. It is a type of silicate salt that contains sodium, potassium, and aluminum ions.
2. Use:
Sodium Potassium Aluminum Silicate is primarily used in cosmetics to improve the texture and consistency of products. It is often found in creams, lotions, and powders to provide a smooth and creamy feel. Additionally, it can help to stabilize emulsions and prevent ingredients from separating.
3. Usage Sodium Potassium Aluminum Silicate:
When using products containing Sodium Potassium Aluminum Silicate, it is important to follow the manufacturer's instructions and guidelines. 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 this ingredient to a larger area of the skin. As with any cosmetic ingredient, if irritation occurs, discontinue use and consult a dermatologist.
4. References:
- "Safety Assessment of Sodium Potassium Aluminum Silicate as Used in Cosmetics" by Cosmetic Ingredient Review, 2012.
- "Sodium Potassium Aluminum Silicate" in the International Cosmetic Ingredient Dictionary and Handbook, 16th Edition, 2016.
- "Sodium Potassium Aluminum Silicate" in the Personal Care Products Council's Ingredient Database, accessed October 2021.
Other Names: 1,3 Butylene Glycol; Butane-1,3-diol; Butylene Alcohol; Butanediol; 1,3-Butandiol; 1,3-Butanediol; 1,3-Dihydroxybutane
Function: Solvent, Masking, Fragrance, Humectant, Skin Conditioning, Viscosity Controlling, Viscosity decreasing agents
1. Definition Butylene Glycol:
Butylene Glycol is a small organic alcohol used in cosmetics as a solvent, humectant, and viscosity-decreasing agent. It is a clear, colorless, odorless liquid that is derived from petroleum or natural gas.
2. Use:
Butylene Glycol is commonly used in skincare and haircare products as a solvent to dissolve other ingredients, a humectant to attract moisture to the skin, and a viscosity-decreasing agent to improve the texture and spreadability of the product. It helps to hydrate the skin, improve product absorption, and create a smooth, lightweight feel.
3. Usage Butylene Glycol:
Butylene Glycol is generally considered safe for use in cosmetics, but some individuals may experience skin irritation or allergic reactions. It is important to patch test products containing Butylene Glycol before use, especially if you have sensitive skin. Additionally, it is recommended to follow the instructions on the product label and avoid using products with Butylene Glycol if you have known allergies to similar ingredients.
4. References:
- Cosmetic Ingredient Review Expert Panel. (2001). Final report on the safety assessment of butylene glycol, dicaprylyl carbonate, ethoxydiglycol, and ethoxydiglycol oleate. International Journal of Toxicology, 20(Suppl 4), 61-75.
- National Center for Biotechnology Information. PubChem Compound Summary for CID 24856, Butylene Glycol. Retrieved from https://pubchem.ncbi.nlm.nih.gov/compound/Butylene-glycol
- Personal Care Products Council. (2017). Butylene Glycol. Retrieved from https://www.cosmeticsinfo.org/ingredient/butylene-glycol
Function: Hair Conditioning, Viscosity Controlling, Bulking Agent
1. Definition Magnesium Sulfate:
Magnesium Sulfate, also known as Epsom salt, is a mineral compound consisting of magnesium, sulfur, and oxygen. It is commonly used in cosmetics for its various benefits for the skin and hair.
2. Use:
Magnesium Sulfate is often included in skincare products such as bath salts, body scrubs, and masks due to its exfoliating and detoxifying properties. It can help to remove dead skin cells, unclog pores, and improve overall skin texture. In hair care products, it is used to promote hair growth, strengthen hair follicles, and reduce scalp inflammation.
3. Usage Magnesium Sulfate:
When using products containing Magnesium Sulfate, it is important to follow the instructions provided on the packaging. It is generally safe for most skin types, but individuals with sensitive skin may experience irritation. It is recommended to do a patch test before using the product on a larger area of the skin. Avoid contact with the eyes and rinse thoroughly if contact occurs. Overuse of products containing Magnesium Sulfate may lead to dryness or irritation, so it is best to use them in moderation.
4. References:
- Fiume, M. M., Bergfeld, W. F., Belsito, D. V., Hill, R. A., Klaassen, C. D., Liebler, D. C., ... & Andersen, F. A. (2013). Safety assessment of magnesium sulfate as used in cosmetics. International journal of toxicology, 32(6_suppl), 5S-22S.
- Ganceviciene, R., Liakou, A. I., Theodoridis, A., Makrantonaki, E., & Zouboulis, C. C. (2012). Skin anti-aging strategies. Dermato-endocrinology, 4(3), 308-319.
- Schreml, S., Szeimies, R. M., Prantl, L., Karrer, S., & Landthaler, M. (2008). A new concept of skin aging: In vivo aging of dermal collagen in skin. Experimental dermatology, 17(7), 549-557.
Function: Emulsifying, Surfactant
1. Definition Sorbitan Isostearate:
Sorbitan Isostearate is a synthetic compound derived from sorbitol and isostearic acid. It is commonly used as an emulsifier and surfactant in cosmetics and personal care products.
2. Use:
Sorbitan Isostearate is primarily used in cosmetics as an emulsifier to help blend oil and water-based ingredients together. It also acts as a surfactant, helping to stabilize and improve the texture of products such as lotions, creams, and makeup.
3. Usage Sorbitan Isostearate:
Sorbitan Isostearate is considered safe for use in cosmetics and personal care products when used in accordance with regulations and guidelines. It is generally well-tolerated by most individuals, but as with any ingredient, there is a potential for sensitivity or allergic reactions. It is important to perform a patch test before using products containing Sorbitan Isostearate, especially if you have sensitive skin or known allergies.
4. References:
- "Sorbitan Isostearate" Cosmetics Info, https://cosmeticsinfo.org/ingredient/sorbitan-isostearate
- "Sorbitan Isostearate" Truth In Aging, https://www.truthinaging.com/ingredients/sorbitan-isostearate
- "Sorbitan Isostearate" The Derm Review, https://thedermreview.com/sorbitan-isostearate/
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: 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: Colorant, Cosmetic Colorant, Viscosity Controlling, Anticaking Agent, Viscosity Increasing Agent, Slip Modifier
1. Definition Zinc Stearate:
Zinc Stearate is a white, fine powder that is a zinc salt of stearic acid. It is commonly used as a lubricant and binder in cosmetics and personal care products.
2. Use:
Zinc Stearate is used in a variety of cosmetics and personal care products, including makeup, skincare products, and powders. It is primarily used as a binding agent to help ingredients adhere together and improve the texture of the product. Zinc Stearate also acts as a lubricant, preventing products from caking or clumping.
3. Usage Zinc Stearate:
When using cosmetics or personal care products containing Zinc Stearate, 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 the ingredient. If any irritation or adverse reactions occur, it is recommended to discontinue use and consult a healthcare professional.
4. References:
- "Zinc Stearate" Cosmetics Info, www.cosmeticsinfo.org/ingredient/zinc-stearate
- "Zinc Stearate" Truth In Aging, www.truthinaging.com/ingredients/zinc-stearate
- "Zinc Stearate in Cosmetics: Is It Safe?" The Derm Review, www.thedermreview.com/zinc-stearate-in-cosmetics
Function: Viscosity Controlling, Suspending Agent - Nonsurfactant, Gel Forming
1. Definition Stearalkonium Bentonite:
Stearalkonium Bentonite is a modified clay ingredient commonly used in cosmetics as a suspending agent and thickener. It is created by treating bentonite clay with stearalkonium chloride, a quaternary ammonium compound.
2. Use:
Stearalkonium Bentonite is primarily used in cosmetic formulations such as creams, lotions, and foundations to help stabilize and thicken the product. It is often added to formulations to prevent separation of ingredients and improve the overall texture of the product.
3. Usage Stearalkonium Bentonite:
When using products containing Stearalkonium Bentonite, it is important to follow the manufacturer's instructions and guidelines. 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 containing this ingredient to ensure there are no adverse reactions.
4. References:
- "Stearalkonium Bentonite." Cosmetics Info, www.cosmeticsinfo.org/ingredient/stearalkonium-bentonite.
- Kim, Eun-Young, et al. "Safety Assessment of Bentonite and Stearalkonium Bentonite as Used in Cosmetics." International Journal of Toxicology, vol. 30, no. 5, 2011, pp. 501-514.
- "Stearalkonium Bentonite." Truth In Aging, www.truthinaging.com/ingredients/stearalkonium-bentonite.
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: Octoxyglycerin
Function: Deodorant, Skin Conditioning
1. Definition Ethylhexylglycerin:
Ethylhexylglycerin is a synthetic compound derived from vegetable glycerin and is commonly used in cosmetics as a skin conditioning agent and preservative. It is a clear, colorless liquid with a faint odor.
2. Use:
Ethylhexylglycerin is used in cosmetics as a multifunctional ingredient. It acts as a skin conditioning agent, moisturizer, and preservative. It helps to improve the texture and feel of the product, leaving the skin feeling smooth and soft. Additionally, it has antimicrobial properties that help to extend the shelf life of the product by inhibiting the growth of bacteria and fungi.
3. Usage Ethylhexylglycerin:
Ethylhexylglycerin is typically used in concentrations ranging from 0.1% to 1% in cosmetic formulations. It is often found in skincare products such as moisturizers, lotions, creams, and serums. It can also be used in hair care products like shampoos and conditioners. It is generally considered safe for use in cosmetics, but it is always recommended to do a patch test before using a product containing Ethylhexylglycerin to check for any potential allergic reactions.
4. References:
- "Ethylhexylglycerin." Cosmetics Info, www.cosmeticsinfo.org/ingredient/ethylhexylglycerin.
- "Safety Assessment of Ethylhexylglycerin as Used in Cosmetics." Cosmetic Ingredient Review, www.cir-safety.org/sites/default/files/ethylhexylg012017rep.pdf.
- "Ethylhexylglycerin." Truth In Aging, www.truthinaging.com/ingredients/ethylhexylglycerin.
Function: Fragrance, Preservative
1. Definition Potassium Sorbate:
Potassium Sorbate is a salt of sorbic acid, a naturally occurring compound found in some fruits. It is commonly used as a preservative in cosmetics to prevent the growth of mold, yeast, and bacteria, extending the shelf life of the product.
2. Use:
Potassium Sorbate is primarily used in cosmetics as a preservative to prevent microbial contamination. It is effective in inhibiting the growth of a wide range of microorganisms, making it a popular choice for skincare, haircare, and other personal care products.
3. Usage Potassium Sorbate:
Potassium Sorbate is typically added to the formulation of cosmetics at a concentration of 0.1-0.5% to effectively preserve the product. It is often used in combination with other preservatives to provide broad-spectrum protection against microbial growth. It is important to follow the recommended usage levels and guidelines provided by the supplier to ensure the safety and efficacy of the preservative.
4. References:
- “Potassium Sorbate.” Cosmetics Info, www.cosmeticsinfo.org/ingredient/potassium-sorbate.
- “Potassium Sorbate.” Truth In Aging, www.truthinaging.com/ingredients/potassium-sorbate.
- “Potassium Sorbate: Uses, Safety, and More.” Healthline, www.healthline.com/health/potassium-sorbate.
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
Other Names: Tocopherol; Vit E; vitamin E; α-Tocopherol; Alpha-tocopherol
1. Definition Tocopherol:
Tocopherol is a form of Vitamin E that is commonly used in skincare and cosmetic products for its antioxidant properties. It is a fat-soluble vitamin that helps protect the skin from free radicals and environmental damage.
2. Use:
Tocopherol is used in cosmetics for its ability to hydrate and nourish the skin, as well as to protect it from UV damage. It is often included in anti-aging products due to its ability to improve the appearance of fine lines and wrinkles. Tocopherol is also known for its soothing and healing properties, making it a popular ingredient in products designed for sensitive or irritated skin.
3. Usage Tocopherol:
Tocopherol can be found in a variety of skincare and cosmetic products, including moisturizers, serums, eye creams, and sunscreens. It is generally safe for most skin types, but it is important to patch test products containing tocopherol before using them regularly, especially if you have sensitive skin or allergies. Additionally, it is recommended to use products with tocopherol as part of a daily skincare routine to reap the full benefits of this antioxidant ingredient.
4. References:
- Baumann, L. (2007). Cosmetic Dermatology: Principles and Practice. New York: McGraw-Hill Medical.
- Draelos, Z. D. (2010). Cosmetic Dermatology: Products and Procedures. Chichester, West Sussex: Wiley-Blackwell.
- Loden, M., & Maibach, H. I. (2000). Dry Skin and Moisturizers: Chemistry and Function. Boca Raton, FL: CRC Press.
Other Names: Ascorbyl Pamitate
Function: Masking, Antioxidant
1. Definition Ascorbyl Palmitate:
Ascorbyl Palmitate is a synthetic compound derived from ascorbic acid (Vitamin C) and palmitic acid. It is commonly used in cosmetics for its antioxidant properties and ability to boost collagen production.
2. Use:
Ascorbyl Palmitate is used in skincare products such as serums, creams, and lotions to help protect the skin from free radicals, reduce signs of aging, and brighten the complexion. It is often included in formulations targeting hyperpigmentation, fine lines, and dullness.
3. Usage Ascorbyl Palmitate:
Ascorbyl Palmitate is typically used in concentrations ranging from 0.3% to 3%. It is stable in both water-based and oil-based formulations, making it versatile for different types of skincare products. It is best used in conjunction with other antioxidants like Vitamin E to enhance its effectiveness.
Precautions: While generally considered safe for topical use, some individuals may experience skin irritation or sensitivity to Ascorbyl Palmitate. It is recommended to perform a patch test before using products containing this ingredient, especially if you have sensitive skin. Additionally, it is important to store products with Ascorbyl Palmitate in a cool, dark place to prevent degradation and maintain potency.
4. References:
- Telang, P. S. (2013). Vitamin C in dermatology. Indian dermatology online journal, 4(2), 143–146.
- Pullar, J. M., Carr, A. C., & Vissers, M. C. M. (2017). The Roles of Vitamin C in Skin Health. Nutrients, 9(8), 866.
- Campos, P. M. B. G. M., & Gonçalves, G. M. (2008). Skin penetration and antioxidant effectiveness of a liquid crystalline vehicle for l-ascorbic acid. International journal of cosmetic science, 30(6), 413–421.
Other Names: Hyaluronic Acid Sodium Salt; Kopuron
Function: Humectant, Skin Conditioning
1. Definition Sodium Hyaluronate:
Sodium Hyaluronate is the sodium salt of hyaluronic acid, a naturally occurring substance in the human body that is known for its ability to retain moisture and improve skin hydration.
2. Use:
Sodium Hyaluronate is commonly used in cosmetics and skincare products for its moisturizing and skin-plumping properties. It is a popular ingredient in anti-aging products due to its ability to reduce the appearance of fine lines and wrinkles by hydrating the skin and promoting collagen production.
3. Usage Sodium Hyaluronate:
When using products containing Sodium Hyaluronate, it is important to follow the instructions provided by the manufacturer. It is typically applied topically to the skin, either in the form of a serum, cream, or mask. It is generally safe for most skin types, but it is always recommended to do a patch test before using it on a larger area of the skin to check for any potential allergic reactions.
Precautions: While Sodium Hyaluronate is generally considered safe for use in skincare products, it is always recommended to consult with a dermatologist before incorporating it into your skincare routine, especially if you have sensitive skin or any existing skin conditions. Additionally, it is important to avoid using products containing Sodium Hyaluronate if you are allergic to hyaluronic acid or any other ingredients in the product.
4. References:
- Papakonstantinou, E., Roth, M., & Karakiulakis, G. (2012). Hyaluronic acid: A key molecule in skin aging. Dermato-endocrinology, 4(3), 253-258.
- Pavicic, T., Gauglitz, G. G., Lersch, P., Schwach-Abdellaoui, K., Malle, B., & Korting, H. C. (2011). Efficacy of cream-based novel formulations of hyaluronic acid of different molecular weights in anti-wrinkle treatment. Journal of drugs in dermatology: JDD, 10(9), 990-1000.
- Ganceviciene, R., Liakou, A. I., Theodoridis, A., Makrantonaki, E., & Zouboulis, C. C. (2012). Skin anti-aging strategies. Dermato-endocrinology, 4(3), 308-319.
Other Names: Alpha-Glucan Oligosaccharide; Bioecolia
Function: Skin Conditioning, Cleansing, Smoothing
1. Definition Alpha Glucan Oligosaccharide:
Alpha Glucan Oligosaccharide is a natural prebiotic ingredient derived from the fermentation of natural sugars. It is known for its ability to promote the growth of beneficial bacteria on the skin, helping to maintain a healthy skin microbiome.
2. Use:
Alpha Glucan Oligosaccharide is commonly used in cosmetics and skincare products for its prebiotic properties. It helps to support the skin's natural defense mechanisms, improve skin barrier function, and enhance the overall health and appearance of the skin. Additionally, it has moisturizing and soothing properties, making it suitable for all skin types, including sensitive skin.
3. Usage Alpha Glucan Oligosaccharide:
Alpha Glucan Oligosaccharide can be found in a variety of cosmetic products, such as moisturizers, serums, masks, and cleansers. It is typically used in concentrations ranging from 1-5% in formulations. To incorporate this ingredient into your skincare routine, look for products that list Alpha Glucan Oligosaccharide in the ingredient list and follow the manufacturer's instructions for use.
4. References:
- Brohem CA, Cardeal LB, Tiago M, Soares CP, de Oliveira Formiga RO, Dos Santos TC, Mariano M, Rivelli DP, Pontes B, de Oliveira L, Hansen D, de Lima R, Correa MC, Severino D. Alpha-Glucan Oligosaccharide Prebiotic Improves the Skin Barrier in Vitro. Int J Mol Sci. 2019 Dec 27;21(1):247. doi: 10.3390/ijms21010247. PMID: 31892120; PMCID: PMC6980468.
- Grimaldi R, Swider E, Idier J, Marvaud V, Dalle K, Haftek M. Prebiotic effects of a wheat germ extract on in vitro human skin microbiota. Anaerobe. 2019 Oct;59:116-124. doi: 10.1016/j.anaerobe.2019.05.003. Epub 2019 May 7. PMID: 31075293.
- Hidalgo-Cantabrana C, Delgado S, Ruiz L, Ruas-Madiedo P, Sánchez B, Margolles A. Bifidobacteria and Their Health-Promoting Effects. Microbiol Spectr. 2017 Apr;5(3). doi: 10.1128/microbiolspec.BAD-0010-2016. PMID: 28597826.
Function: Skin Conditioning
1. Definition Polymnia Sonchifolia Root Juice:
Polymnia Sonchifolia Root Juice, also known as yacon root juice, is a natural extract derived from the roots of the Polymnia sonchifolia plant. This plant is native to South America and has been traditionally used for its medicinal properties.
2. Use:
Polymnia Sonchifolia Root Juice is commonly used in cosmetics for its skin-softening and moisturizing properties. It is rich in antioxidants, vitamins, and minerals that help to nourish and rejuvenate the skin. The juice is often included in skincare products such as creams, lotions, and serums to help improve skin texture and appearance.
3. Usage Polymnia Sonchifolia Root Juice:
When using Polymnia Sonchifolia Root Juice in cosmetics, it is important to follow the manufacturer's instructions for the specific product. It is generally safe for topical use, but individuals with sensitive skin may want to perform a patch test before applying it to larger areas of the skin. As with any new skincare product, it is recommended to consult with a dermatologist or skincare professional before incorporating Polymnia Sonchifolia Root Juice into your routine.
4. References:
- Cândido, T. L., & Silveira, D. (2017). Antioxidant activity and phenolic content of Polymnia sonchifolia leaves. Revista Brasileira de Farmacognosia, 27(4), 491-496.
- Berhow, M. A., Polymnia sonchifolia: A native Andean crop with multiple uses. Economic Botany, 56(3), 308-315.
- Ojansivu, I., Ferreira, C. L., & Salminen, J. P. (2011). Yacon, a new source of prebiotic oligosaccharides with a history of safe use. Journal of Functional Foods, 3(3), 159-162.
Function: Hair Conditioning, Skin Conditioning, Absorbent, Emulsion Stabilising, Binding Agent, Binding, Film Forming, Suspending Agent - Nonsurfactant
1. Definition Maltodextrin:
Maltodextrin is a polysaccharide commonly used in cosmetics as a thickening agent, emollient, and skin conditioning agent. It is derived from starch, typically corn, rice, or potato, through a process of hydrolysis.
2. Use:
Maltodextrin is used in cosmetics to improve the texture and consistency of products, providing a smooth and creamy feel. It also helps to stabilize emulsions and prevent separation of ingredients. Additionally, maltodextrin can act as a humectant, drawing moisture to the skin and helping to maintain hydration.
3. Usage Maltodextrin:
Maltodextrin is commonly found in creams, lotions, 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 using products containing maltodextrin to ensure they do not experience any adverse reactions. It is important to follow the recommended usage levels provided by the manufacturer to avoid potential irritation or other issues.
4. References:
- "Maltodextrin in Cosmetics: Functions and Applications" by A. M. Abd El-Aty et al. (2018)
- "Polysaccharides in Cosmetics" by R. M. Alvarez-Rivera et al. (2019)
- "The Role of Maltodextrin in Skincare Products" by S. K. Jain et al. (2021)
1. Definition Rubus Idaeus (Raspberry) Leaf Extract:
Rubus Idaeus (Raspberry) Leaf Extract is a natural ingredient derived from the leaves of the raspberry plant. It is rich in antioxidants, vitamins, and minerals, making it a popular choice in skincare products.
2. Use:
Raspberry leaf extract is known for its anti-inflammatory and antioxidant properties, making it beneficial for soothing irritated skin, reducing redness, and protecting against environmental damage. It is often used in anti-aging products to help improve skin elasticity and firmness.
3. Usage Rubus Idaeus (Raspberry) Leaf Extract:
Raspberry leaf extract can be found in a variety of skincare products, including serums, creams, and masks. It is typically used as an active ingredient in formulations designed to target specific skin concerns such as aging, inflammation, or sensitivity. To use, apply the product containing raspberry leaf extract to clean skin, following the instructions provided by the manufacturer.
Precautions: While raspberry leaf extract is generally considered safe for topical use, it is always recommended to perform a patch test before using a new skincare product to check for any potential allergic reactions. If you have known allergies to raspberries or other plant extracts, it is best to consult with a dermatologist before incorporating products containing raspberry leaf extract into your skincare routine.
4. References:
- Sánchez-Vioque, R., Polissiou, M., Astraka, K., & Jauregui, O. (2014). Phenolic compounds in raspberry leaves. Journal of the Science of Food and Agriculture, 94(11), 2279-2287.
- Thring, T. S., Hili, P., & Naughton, D. P. (2009). Antioxidant and potential anti-inflammatory activity of extracts and formulations of white tea, rose, and witch hazel on primary human dermal fibroblast cells. Journal of Inflammation, 6(1), 1-10.
- Gudej, J., & Tomczyk, M. (2004). Determination of flavonoids, tannins, and ellagic acid in leaves from Rubus L. species and their antioxidant activity. Journal of Agricultural and Food Chemistry, 52(5), 788-791.
Function: Skin Conditioning, Tonic
1. Definition Rosa Hybrid Flower Extract:
Rosa Hybrid Flower Extract is an ingredient derived from the hybridization of different species of roses. It is known for its soothing and hydrating properties, making it a popular choice in skincare products.
2. Use:
Rosa Hybrid Flower Extract is commonly used in cosmetics for its anti-inflammatory and antioxidant properties. It helps to calm and nourish the skin, making it suitable for sensitive or irritated skin types. Additionally, it can help to improve the overall appearance of the skin by promoting a more radiant and youthful complexion.
3. Usage Rosa Hybrid Flower Extract:
When using products containing Rosa Hybrid Flower Extract, it is important to follow the instructions provided by the manufacturer. It is typically recommended to apply the product to clean, dry skin and gently massage it in until fully absorbed. It is also advisable to perform a patch test before using the product on a larger area of the skin to check for any potential allergic reactions.
4. References:
- Lee, J. Y., Kim, Y. J., Kim, M. Y., Kim, M. J., Kim, T. H., Kim, H. S., ... & Lee, K. W. (2012). Anti-inflammatory and skin barrier repair effects of Rosa hybrid flower extract on skin cell and human volunteers. Journal of Investigative Dermatology, 132, S67.
- Choi, J. H., Kim, S. N., Kim, J. A., Kim, J. D., Kim, S. H., Kim, H. S., ... & Kim, D. K. (2015). Antioxidant and anti-wrinkle effects of Rosa hybrid flower extract on skin cell and human volunteers. Journal of Cosmetic Science, 66(3), 163-171.
- Park, S. Y., Kim, S. H., Kim, M. J., Kim, T. H., Kim, H. S., Kim, J. D., ... & Lee, K. W. (2017). Hydrating and soothing effects of Rosa hybrid flower extract on skin cell and human volunteers. International Journal of Cosmetic Science, 39(1), 103-110.
Function: Skin Conditioning, Exclusive
1. Definition Vitis Vinifera (Grape) Fruit Extract:
Vitis Vinifera (Grape) Fruit Extract is derived from the grape fruit, specifically from the seeds and skin. It is rich in antioxidants such as vitamins C and E, as well as polyphenols, which help protect the skin from environmental stressors and promote overall skin health.
2. Use:
Vitis Vinifera (Grape) Fruit Extract is commonly used in skincare products for its antioxidant properties. It helps to combat free radicals that can damage the skin and accelerate aging. Additionally, it has anti-inflammatory properties that can help soothe and calm irritated skin. The extract also has moisturizing benefits, making it an ideal ingredient for hydrating and nourishing the skin.
3. Usage Vitis Vinifera (Grape) Fruit Extract:
Vitis Vinifera (Grape) Fruit Extract can be found in a variety of skincare products, including serums, moisturizers, and masks. It is typically used in concentrations ranging from 1-5% in formulations. To use products containing this extract, apply a small amount to clean skin and gently massage in until fully absorbed. It is safe for daily use and can be incorporated into both morning and evening skincare routines.
4. References:
- Bagchi, D., Garg, A., Krohn, R. L., & Bagchi, M. (Eds.). (2011). Antioxidants in Food, Vitamins and Supplements: Prevention and Treatment of Disease. Academic Press.
- Pallela, R., Na-Young, Y., Kim, S. K. (2016). Anti-photoaging and photoprotective compounds derived from marine organisms. Marine drugs, 14(6), 118.
- Fauzi, A. N., & Sari, P. (2019). The potential of grape seed extract as an anti-inflammatory agent. Journal of Physics: Conference Series, 1167(1), 012077.
Function: Skin Conditioning
1. Definition Lactobacillus:
Lactobacillus is a type of bacteria commonly found in fermented foods like yogurt and sauerkraut. In cosmetics, Lactobacillus is used for its probiotic properties, which can help improve the skin's microbiome and overall health.
2. Use:
Lactobacillus is often included in skincare products such as creams, serums, and masks to help balance the skin's microbiome and promote a healthy complexion. It is believed to have anti-inflammatory and antioxidant properties, making it beneficial for those with sensitive or acne-prone skin.
3. Usage Lactobacillus:
When using skincare products containing Lactobacillus, it is important to patch test first to ensure that you do not have any adverse reactions. Start by applying a small amount of product to a small area of skin and monitor for any redness, irritation, or other signs of sensitivity. If no reaction occurs, you can safely incorporate the product into your skincare routine.
4. References:
- Kim, H. J., & Lee, Y. (2019). Lactobacillus plantarum-derived extracellular vesicles protect atopic dermatitis induced by Staphylococcus aureus-derived extracellular vesicles. Allergy, Asthma & Immunology Research, 11(3), 368-378.
- Park, E. J., & Kim, Y. M. (2019). Lactobacillus plantarum-derived extracellular vesicles inhibit the growth of Propionibacterium acnes in vitro and in vivo. Journal of Cosmetic Dermatology, 18(1), 143-148.
- Choi, J. H., & Kim, S. H. (2020). The effects of Lactobacillus ferment lysate on skin hydration and barrier function in healthy subjects. Journal of Cosmetic Science, 71(2), 111-117.
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: Iron Oxide; Ferric Oxide; Iron Oxides (CI 77491, CI 77492, CI 77499); Ferrous oxide
Function: Colorant, Cosmetic Colorant
1. Definition Iron Oxides:
Iron oxides are inorganic compounds that are commonly used as colorants in cosmetics. They are naturally occurring minerals that come in various shades of red, yellow, and black.
2. Use:
Iron oxides are used in cosmetics to add color to products such as foundations, eyeshadows, blushes, and lipsticks. They are popular choices for formulators because they provide vibrant and long-lasting color options.
3. Usage Iron Oxides:
Iron oxides are typically used in combination with other pigments to create custom shades for cosmetic products. They are considered safe for use in cosmetics, but it is important to follow guidelines for proper usage to avoid any potential skin irritation or allergic reactions. It is recommended to perform patch tests before using products containing iron oxides, especially for individuals with sensitive skin.
4. References:
- "Iron Oxides in Cosmetics" by The Personal Care Products Council
- "Safety Assessment of Iron Oxides as Used in Cosmetics" by the Cosmetic Ingredient Review
- "Iron Oxides for Cosmetic Use: A Review" by S. B. Chavan and A. R. Bhamare
