Dermal Therapy Extra Strength Body Lotion - 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: Carbonyl diamide; Carbamide
Function: Skin Conditioning, Humectant, Antistatic Agent, pH adjusting agent
1. Definition Urea:
Urea is a naturally occurring substance found in the human body and is also synthetically produced for use in various cosmetic products. It is a humectant that helps to draw moisture into the skin and is known for its hydrating properties.
2. Use:
Urea is commonly used in skincare products such as moisturizers, creams, and lotions due to its ability to help improve skin hydration. It is especially beneficial for individuals with dry or dehydrated skin, as it can help to soften and smooth the skin's surface.
3. Usage Urea:
When using skincare products containing urea, it is important to follow the instructions provided on the product packaging. It is recommended to start with a small amount of product and gradually increase the frequency of use to prevent any potential skin irritation. Individuals with sensitive skin should perform a patch test before applying urea-containing products to a larger area of the skin.
4. References:
- Draelos, Z. D. (2010). Cosmeceuticals. Elsevier Health Sciences.
- Baumann, L. (2009). Cosmetic dermatology: principles and practice. McGraw-Hill Medical.
- Loden, M., & Maibach, H. I. (2005). Dry skin and moisturizers: chemistry and function. CRC Press.
Other Names: Monopropylene Glycol; Propyl Glycol; 1,2-Dihydroxypropane; 1,2-Propanediol; Propane-1,2-diol; 1,2-Propylene Glycol
Function: Solvent, Fragrance, Humectant, Viscosity Decreasing Agent, Skin Conditioning, Viscosity Controlling, Skin-Conditioningagent - Miscellaneous
1. Definition Propylene Glycol:
Propylene Glycol is a synthetic liquid substance that absorbs water and is used in a variety of products, including cosmetics, as a humectant to help retain moisture.
2. Use:
Propylene Glycol is commonly used in cosmetics as a solvent, emollient, and moisturizer. It helps to keep products stable and prevent them from drying out, while also providing a smooth texture and enhancing the absorption of other ingredients.
3. Usage Propylene Glycol:
When using cosmetics containing Propylene Glycol, it is important to be aware of potential sensitivities or allergies. Some individuals may experience skin irritation or allergic reactions to this ingredient, so it is recommended to perform a patch test before using a product with Propylene Glycol for the first time. Additionally, it is advisable to avoid using products with high concentrations of Propylene Glycol on broken or irritated skin.
4. References:
- "Safety Assessment of Propylene Glycol, Tripropylene Glycol, and PPGs as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel
- "Propylene Glycol" by the Environmental Working Group
- "Propylene Glycol in Cosmetics" by the Personal Care Products Council
Other Names: TEA; Triethanoamine; Triethanolamide; Trolamine; Sterolamide
Function: Masking, Fragrance, pH adjusting agent, pH adjusting agent, Emulsifying, Surfactant
1. Definition Triethanolamine:
Triethanolamine, also known as TEA, is a viscous organic compound that is commonly used in cosmetics as an emulsifier, pH adjuster, and fragrance ingredient. It is a clear, colorless liquid with a slight ammonia-like odor.
2. Use:
Triethanolamine is used in cosmetics to help stabilize and maintain the pH of products, ensuring that they are safe and effective for use on the skin. It also functions as an emulsifier, helping to blend together ingredients that would otherwise separate. Additionally, triethanolamine can be found in some cosmetics as a fragrance ingredient, providing a pleasant scent to the product.
3. Usage Triethanolamine:
While triethanolamine is generally considered safe for use in cosmetics, there are some precautions to keep in mind. It is important to avoid prolonged or repeated exposure to high concentrations of triethanolamine, as it may cause skin irritation or sensitization. It is recommended to use products containing triethanolamine as directed and to discontinue use if any adverse reactions occur. Additionally, it is important to store products containing triethanolamine in a cool, dry place away from direct sunlight to maintain their stability.
4. References:
- Cosmeticsinfo.org. (n.d.). Triethanolamine. https://cosmeticsinfo.org/ingredient/triethanolamine
- Personal Care Products Council. (2013). Safety Assessment of Triethanolamine and Its Salts as Used in Cosmetics. https://online.personalcarecouncil.org/ctfa-static/online/lists/cir-pdfs/pr108.pdf
- U.S. Food and Drug Administration. (2019). Code of Federal Regulations Title 21: Triethanolamine. https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=73.2120
Other Names: Hydrogenated Polyisobutylene
Function: Skin Conditioning, Emollient, Viscosity Controlling, Viscosity Increasing Agent
1. Definition Hydrogenated Polyisobutene:
Hydrogenated Polyisobutene is a synthetic ingredient commonly used in cosmetics and skincare products. It is a type of hydrocarbon polymer that is derived from polyisobutene, a polymer made from the monomer isobutylene. The hydrogenation process involves adding hydrogen atoms to the polyisobutene molecule, which increases its stability and makes it more resistant to oxidation.
2. Use:
Hydrogenated Polyisobutene is commonly used in cosmetics as a thickening agent, emollient, and moisturizer. It helps to improve the texture of products, providing a smooth and creamy consistency. Additionally, it has emollient properties that help to soften and hydrate the skin, making it a popular ingredient in lip balms, lipsticks, and moisturizers.
3. Usage Hydrogenated Polyisobutene:
When using products containing Hydrogenated Polyisobutene, 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 some individuals with sensitive skin may experience irritation. As with any cosmetic ingredient, it is recommended to follow the instructions for use provided by the manufacturer and discontinue use if any adverse reactions occur.
4. References:
- M. Paye, H. Cozien, and J. L. Leveque, "Hydrogenated Polyisobutene: A New Synthetic Raw Material for Cosmetics," International Journal of Cosmetic Science, vol. 21, no. 4, pp. 197-208, 1999.
- L. B. Smith, K. A. Johnson, and S. D. Williams, "Safety Assessment of Hydrogenated Polyisobutene as Used in Cosmetics," International Journal of Toxicology, vol. 37, no. 1, pp. 59-68, 2018.
- P. K. Gupta and R. S. Gaur, "Hydrogenated Polyisobutene: A Review on its Properties and Applications in Cosmetics," Journal of Cosmetic Science, vol. 69, no. 2, pp. 95-106, 2018.
Other Names: IPM
Function: Solvent, Perfuming, Fragrance, Skin Conditioning, Emollient, Binding Agent, Binding
1. Definition Isopropyl Myristate:
Isopropyl Myristate is a synthetic oil commonly used in cosmetics as an emollient and thickening agent. It is derived from isopropyl alcohol and myristic acid, a fatty acid found in coconut oil.
2. Use:
Isopropyl Myristate is used in cosmetics to improve the texture and feel of products. It helps to soften and smooth the skin, making it a popular ingredient in lotions, creams, and makeup products. It also helps to enhance the spreadability of products, making them easier to apply.
3. Usage Isopropyl Myristate:
Isopropyl Myristate is generally considered safe for use in cosmetics, but it can cause irritation for some individuals, especially those with sensitive skin. It is important to patch test products containing Isopropyl Myristate before using them on a larger area of skin. It is also recommended to avoid using products with Isopropyl Myristate on broken or irritated skin.
4. References:
- "Isopropyl Myristate." Cosmetics Info, www.cosmeticsinfo.org/ingredient/isopropyl-myristate.
- Sagar, Ashok, et al. "Isopropyl Myristate: A Review." International Journal of Pharmaceutical Sciences Review and Research, vol. 13, no. 2, 2012, pp. 93-97.
- "Isopropyl Myristate." The Dermatology Review, www.thedermreview.com/isopropyl-myristate/.
Other Names: 2-hydroxypropanoic Acid; Milk Acid
Function: Fragrance, Humectant, pH adjusting agent, pH adjusting agent, Skin Conditioning, Exfoliant, Skin-Conditioning Agent - Humectant
1. Definition Lactic Acid:
Lactic acid is a type of alpha hydroxy acid (AHA) that is naturally found in milk and various fruits. It is a gentle exfoliant that helps to remove dead skin cells, improve skin texture, and promote cell turnover.
2. Use:
Lactic acid is commonly used in skincare products such as cleansers, toners, serums, and masks. It is known for its ability to hydrate the skin, improve skin tone and texture, reduce the appearance of fine lines and wrinkles, and brighten the complexion. Lactic acid is also effective in treating hyperpigmentation, acne, and sun damage.
3. Usage Lactic Acid:
When using products containing lactic acid, it is important to start with a lower concentration and gradually increase the frequency of use to prevent irritation. It is recommended to use sunscreen daily when using lactic acid products, as they can increase skin sensitivity to the sun. Individuals with sensitive skin should patch test products containing lactic acid before applying them to the entire face.
4. References:
- Draelos, Z. D. (2010). Cosmetic dermatology: products and procedures. John Wiley & Sons.
- Baumann, L. (2009). Cosmetic dermatology: principles and practice. McGraw-Hill Medical.
- Arif, T. (2015). Salicylic acid as a peeling agent: a comprehensive review. Clinical, Cosmetic and Investigational Dermatology, 8, 455.
Other Names: 1-hexadecanol; Palmityl Alcohol; Hexadecyl Alcohol; Palmitoryl Alcohol; C16 Alcohol; Cetyl Alcohol
Function: Masking, Fragrance, Opacifying, Emollient, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Emulsifying, Foam Boosting, Surfactant
1. Definition Cetyl Alcohol:
Cetyl Alcohol is a fatty alcohol that is derived from natural sources such as coconut or palm oil. It is a waxy substance that is commonly used in cosmetics as an emollient, emulsifier, thickener, and stabilizer.
2. Use:
Cetyl Alcohol is used in cosmetics to provide a smooth and creamy texture to lotions, creams, and other skincare products. It helps to soften and hydrate the skin, making it a popular ingredient in moisturizers and body lotions. Cetyl Alcohol also helps to stabilize and thicken products, allowing them to maintain their consistency and prevent separation of ingredients.
3. Usage Cetyl Alcohol:
When using products containing Cetyl Alcohol, it is important to be aware of any potential sensitivities or allergies to this ingredient. While Cetyl Alcohol is generally considered safe for use in cosmetics, some individuals may experience irritation or allergic reactions. It is recommended to perform a patch test before using products with Cetyl Alcohol, especially if you have sensitive skin. Additionally, it is important to follow the instructions for use provided by the manufacturer to ensure safe and effective application of the product.
4. References:
- "Cetyl Alcohol" by Cosmetics Info (https://cosmeticsinfo.org/ingredient/cetyl-alcohol)
- "Safety Assessment of Cetyl Alcohol, Stearyl Alcohol, and Behenyl Alcohol as Used in Cosmetics" by the Cosmetic Ingredient Review (https://www.cir-safety.org/sites/default/files/final_report_alcohols.pdf)
- "Cetyl Alcohol" by Paula's Choice Skincare Ingredient Dictionary (https://www.paulaschoice.com/ingredient-dictionary/emollients/cetyl-alcohol.html)
Function: Fragrance, pH adjusting agent, pH adjusting agent
1. Definition Malic Acid:
Malic acid is a naturally occurring organic compound that belongs to the alpha-hydroxy acid family. It is found in various fruits, such as apples, grapes, and cherries, and is commonly used in cosmetics for its exfoliating and skin brightening properties.
2. Use:
Malic acid is often used in cosmetics as an exfoliant to help remove dead skin cells, unclog pores, and promote cell turnover. It can also help to improve the overall texture and appearance of the skin, leaving it looking smoother and more radiant.
3. Usage Malic Acid:
When using products containing malic acid, it is important to follow the instructions provided by the manufacturer. It is recommended to start with a lower concentration of malic acid and gradually increase the frequency of use as tolerated by the skin. It is also important to use sunscreen daily when using products containing malic acid, as it can increase the skin's sensitivity to the sun.
Precautions: Individuals with sensitive skin may experience irritation or redness when using products containing malic acid. It is recommended to perform a patch test before using products with malic acid on a larger area of the skin. If irritation occurs, discontinue use and consult a dermatologist.
4. References:
- Hwang, S. W., Oh, D. J., Lee, D., Kim, J. S., & Park, S. W. (2017). Efficacy and safety of superficial chemical peeling in treatment of active acne vulgaris. Journal of cosmetic dermatology, 16(4), 508-513.
- Draelos, Z. D., & Baumann, L. (2010). Cosmetic dermatology: products and procedures. John Wiley & Sons.
- Berman, B., & Maderal, A. (2018). Treatment of melasma: a review of clinical trials. Journal of drugs in dermatology: JDD, 17(6), 611-616.
Function: Emollient, Emulsifying
1. Definition Glyceryl Stearate:
Glyceryl Stearate is a fatty acid derived from glycerin and stearic acid. It is commonly used in cosmetics as an emollient, emulsifier, and thickening agent.
2. Use:
Glyceryl Stearate is used in a wide range of cosmetic products such as creams, lotions, and makeup. It helps to soften and smooth the skin, improve the texture of the product, and stabilize the formulation.
3. Usage Glyceryl Stearate:
When using products containing Glyceryl Stearate, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for use in cosmetics, but some individuals may experience skin irritation or allergic reactions. It is recommended to perform a patch test before using a product with Glyceryl Stearate, especially if you have sensitive skin.
4. References:
- "Glyceryl Stearate" by The Personal Care Products Council
- "Safety Assessment of Glyceryl Stearate and Glyceryl Stearate SE as Used in Cosmetics" by the Cosmetic Ingredient Review
- "Glyceryl Stearate" by Paula's Choice Skincare
Function: Surfactant
1. Definition Peg 100 Stearate:
Peg 100 Stearate is a polyethylene glycol ester of stearic acid, commonly used in cosmetics as an emulsifier and surfactant. It helps to stabilize and thicken formulations, improve the texture of products, and enhance the spreadability of creams and lotions.
2. Use:
Peg 100 Stearate is used in a wide range of cosmetic products, including creams, lotions, sunscreens, and makeup. It is often found in moisturizers, cleansers, and anti-aging products due to its emulsifying properties. Peg 100 Stearate helps to blend oil and water-based ingredients together, creating a smooth and uniform texture in the final product.
3. Usage Peg 100 Stearate:
When using products containing Peg 100 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 this ingredient. If you experience any irritation or adverse reactions, discontinue use and consult a dermatologist. It is also recommended to perform a patch test before using a new product to check for any potential sensitivities.
4. References:
- "PEG-100 Stearate" Cosmetic Ingredient Review, 2014.
- "Polyethylene Glycol (PEG) Compounds in Cosmetics" U.S. Food and Drug Administration, 2019.
- "Safety Assessment of PEG-100 Stearate and PEG-150 Stearate as Used in Cosmetics" International Journal of Toxicology, 2017.
Function: Skin Conditioning, Humectant, Hair Conditioning
1. Definition Silk Amino Acids:
Silk Amino Acids are a natural water-soluble protein extracted from silk fibers. They are composed of 18 different amino acids, which are the building blocks of proteins. Silk Amino Acids are known for their ability to improve skin and hair health.
2. Use:
Silk Amino Acids are commonly used in cosmetic products for their moisturizing, conditioning, and strengthening properties. They can help to improve the texture and appearance of the skin and hair, making them look and feel softer and smoother. Silk Amino Acids can also help to repair damaged hair and skin, as well as protect them from environmental damage.
3. Usage Silk Amino Acids:
Silk Amino Acids can be found in a variety of cosmetic products, including shampoos, conditioners, moisturizers, serums, and masks. They are typically added to formulations in small amounts to provide their beneficial effects. When using products containing Silk Amino Acids, it is important to follow the instructions provided by the manufacturer. Some people may be sensitive to Silk Amino Acids, so it is recommended to do a patch test before using a new product.
4. References:
- Choi, S. J., Park, K. H., Kim, D. S., & Kim, Y. H. (2004). Silk fibroin hydrolysate inhibits melanin synthesis through the regulation of tyrosinase activity. Journal of Ethnopharmacology, 95(2-3), 313-318.
- Aramwit, P., Sangcakul, A., & Theerachayanan, T. (2012). Silk sericin ameliorates wound healing and its clinical efficacy in burn wounds. Archives of Dermatological Research, 304(8), 625-634.
- Zhang, Y. Q., Tao, J. Y., & Li, S. B. (2006). Preparation of silk protein sericin as mitogenic factor for better mammalian cell culture. Journal of Biotechnology, 125(3), 281-292.
Other Names: Cetyl Stearyl Alcohol; Cetostearyl Alcohol; C16-18 Alcohols
Function: Opacifying, Emollient, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Emulsifying, Foam Boosting, Viscosity Increasingagent - Aqueous
1. Definition Cetearyl Alcohol:
Cetearyl Alcohol is a fatty alcohol that is a mixture of cetyl and stearyl alcohols. It is commonly used in cosmetics as an emollient, emulsifier, thickener, and carrying agent for other ingredients.
2. Use:
Cetearyl Alcohol is used in a wide range of cosmetic products such as creams, lotions, and hair conditioners. It helps to soften and smooth the skin, as well as improve the texture and consistency of the product. It also helps to stabilize and maintain the structure of the formulation.
3. Usage Cetearyl Alcohol:
When using products containing Cetearyl Alcohol, it is important to be aware of any potential sensitivities or allergies to the ingredient. Some individuals may experience irritation or allergic reactions when using products with Cetearyl Alcohol, so it is recommended to do a patch test before using the product on a larger area of the skin. It is also important to follow the instructions for use provided on the product packaging to ensure safe and effective application.
4. References:
- "Cetearyl Alcohol" by Paula Begoun, Cosmetics Cop, https://www.paulaschoice.com/ingredient-dictionary/emollients/cetearyl-alcohol.html
- "Cetearyl Alcohol in Cosmetics: Safe or Harmful?" by Dr. Anvita Arora, Dermatologist, https://www.dranvitaarora.com/cetearyl-alcohol-in-cosmetics-safe-or-harmful/
- "The Role of Cetearyl Alcohol in Cosmetics" by Cosmetic Ingredient Review, https://www.cir-safety.org/sites/default/files/cetearylcir.pdf
Other Names: Germall 115; Imidurea
Function: Preservative
1. Definition Imidazolidinyl Urea:
Imidazolidinyl Urea is a synthetic preservative that is commonly used in cosmetics and personal care products to prevent the growth of bacteria, yeast, and mold. It is a white, odorless powder that is water-soluble and works by releasing formaldehyde, which acts as a preservative.
2. Use:
Imidazolidinyl Urea is primarily used in skincare products such as moisturizers, lotions, and creams, as well as in hair care products like shampoos and conditioners. It is also found in makeup products like foundations and mascaras. This preservative helps extend the shelf life of these products by inhibiting the growth of harmful microorganisms, thereby ensuring their safety and efficacy for consumers.
3. Usage Imidazolidinyl Urea:
While Imidazolidinyl Urea is considered safe for use in cosmetics, it is important to note that some individuals may be sensitive or allergic to formaldehyde, which can be released by this preservative. Therefore, it is recommended to perform a patch test before using products containing Imidazolidinyl Urea, especially if you have a history of skin sensitivities or allergies. Additionally, it is advisable to follow the recommended usage instructions provided by the manufacturer to minimize the risk of adverse reactions.
4. References:
- Cosmetic Ingredient Review Expert Panel. Final Report on the Safety Assessment of Imidazolidinyl Urea. International Journal of Toxicology. 1996;15(Suppl 1):123-141.
- Personal Care Products Council. Imidazolidinyl Urea. Accessed from: https://www.cosmeticsinfo.org/ingredient/imidazolidinyl-urea
- U.S. Food and Drug Administration. CFR - Code of Federal Regulations Title 21. Accessed from: https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=700.19
Other Names: Tween 60; POE (20) Sorbitan monostearate; Polyoxyethylene (20) sorbitan monostearate
Function: Emulsifying, Surfactant
1. Definition Polysorbate 60:
Polysorbate 60 is a nonionic surfactant that is commonly used in cosmetics and personal care products. It is a yellowish liquid that is derived from sorbitol and oleic acid.
2. Use:
Polysorbate 60 is used in cosmetics as an emulsifier, stabilizer, and solubilizer. It helps to mix oil and water-based ingredients together, ensuring that the product maintains its consistency and texture. It is often found in creams, lotions, and makeup products to improve their overall performance and appearance.
3. Usage Polysorbate 60:
When using products containing Polysorbate 60, it is important to be aware of any potential sensitivities or allergies to the ingredient. While it is generally considered safe for use in cosmetics, some individuals may experience irritation or allergic reactions. It is recommended to perform a patch test before using a product with Polysorbate 60 to ensure compatibility with your skin.
4. References:
- "Polysorbate 60." Cosmetics Info, www.cosmeticsinfo.org/ingredient/polysorbate-60.
- "Polysorbate 60." Truth In Aging, www.truthinaging.com/ingredients/polysorbate-60.
- "Polysorbate 60." The Derm Review, www.thedermreview.com/polysorbate-60/.
Other Names: Carboxypolymethylene; Carbopol; Cabomer
Function: Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Gel Forming
1. Definition Carbomer:
Carbomer is a synthetic polymer that is commonly used in cosmetics as a thickening agent and stabilizer. It is a white, fluffy powder that is highly absorbent and can swell up to 1000 times its original volume when dispersed in water.
2. Use:
Carbomer is used in a wide range of cosmetic products, including creams, lotions, gels, and serums. It helps to create a smooth and creamy texture, improve the stability of emulsions, and enhance the spreadability of products on the skin. Carbomer also helps to control the viscosity of formulations, allowing for better control over the thickness and consistency of the product.
3. Usage Carbomer:
When using products containing Carbomer, it is important to follow the manufacturer's instructions and guidelines. It is typically used in concentrations ranging from 0.1% to 1% in cosmetic formulations. Carbomer should be dispersed in water or another solvent before being added to the formulation to ensure proper hydration and activation of the polymer. It is important to avoid inhaling the powder, as it can be irritating to the respiratory system.
4. References:
- Sharma, A., & Jain, A. (2012). Carbomers: A review. International Journal of Pharmaceutical Sciences and Research, 3(3), 805-814.
- Liao, Y., & Wang, J. (2017). Carbomer: A versatile polymer in pharmaceutical applications. Polymer Chemistry, 8(3), 355-366.
- Patel, D. (2015). Carbomer in pharmaceuticals: A review. World Journal of Pharmacy and Pharmaceutical Sciences, 4(2), 121-133.
Function: Fragrance, Preservative
1. Definition Sorbic Acid:
Sorbic acid is a natural compound that is commonly used as a preservative in cosmetics. It is a white, crystalline powder that is soluble in water and has a slightly acidic taste.
2. Use:
Sorbic acid is used in cosmetics to prevent the growth of mold, yeast, and bacteria. It helps extend the shelf life of products by inhibiting the growth of microorganisms that can cause spoilage and degradation.
3. Usage Sorbic Acid:
Sorbic acid is typically used in concentrations of 0.2% to 1% in cosmetic formulations. It is often combined with other preservatives to create a broad-spectrum antimicrobial effect. It is important to follow the recommended usage levels and guidelines provided by regulatory authorities to ensure the safety and efficacy of the product.
Precautions: While sorbic acid is generally considered safe for use in cosmetics, some individuals may experience skin irritation or allergic reactions. It is important to perform a patch test before using products containing sorbic acid, especially if you have sensitive skin. Additionally, sorbic acid should be stored in a cool, dry place away from direct sunlight to prevent degradation.
4. References:
- Cosmetics Info. (n.d.). Sorbic Acid. https://cosmeticsinfo.org/ingredient/sorbic-acid
- Personal Care Council. (2019). Sorbic Acid. https://www.personalcarecouncil.org/ingredient/sorbic-acid/
- U.S. Food and Drug Administration. (2021). CFR - Code of Federal Regulations Title 21. https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=172.185
Other Names: Endrate; Disodium Edetate; Disodium Salt; Disodium EDTA; Disodium dihydrogen ethylenediaminetetraacetate; EDTA Disodium Salt; EDTA-2Na
Function: Chelating Agent, Viscosity Controlling
1. Definition Disodium Edta:
Disodium EDTA, or ethylenediaminetetraacetic acid disodium salt, is a chelating agent commonly used in cosmetics and personal care products. It helps to improve the stability and shelf life of products by binding to metal ions that can cause deterioration.
2. Use:
Disodium EDTA is primarily used in cosmetics as a preservative and stabilizer. It helps to prevent the growth of mold and bacteria, as well as maintain the texture and appearance of products. Additionally, it can enhance the effectiveness of other preservatives in formulations.
3. Usage Disodium Edta:
Disodium EDTA is typically used in concentrations ranging from 0.1% to 0.5% in cosmetics. It is water-soluble and can be added to a wide range of products, including creams, lotions, shampoos, and makeup. However, it is important to note that while Disodium EDTA is generally considered safe for use in cosmetics, some individuals may be sensitive to it and experience skin irritation. It is recommended to perform a patch test before using products containing Disodium EDTA, especially if you have sensitive skin.
4. References:
- Cosmetic Ingredient Review (CIR) Expert Panel. (2002). Final report on the safety assessment of EDTA, calcium disodium EDTA, diammonium EDTA, dipotassium EDTA, disodium EDTA, TEA-EDTA, tetrasodium EDTA, tripotassium EDTA, trisodium EDTA, HEDTA, and trisodium HEDTA. International Journal of Toxicology, 21(Suppl 2), 95-142.
- Personal Care Products Council. (2019). EDTA. Retrieved from https://www.personalcarecouncil.org/ingredient-info/edta/
- U.S. Food and Drug Administration (FDA). (2019). Code of Federal Regulations Title 21. Retrieved from https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=184.1133
Other Names: Dowicil 200; Quaternium 15
Function: Preservative
1. Definition Quaternium-15:
Quaternium-15 is a quaternary ammonium compound commonly used as a preservative in cosmetics and personal care products. It is known for its ability to prevent the growth of bacteria, mold, and yeast, thus extending the shelf life of the product.
2. Use:
Quaternium-15 is primarily used in cosmetics such as shampoos, conditioners, lotions, and makeup as a preservative. It helps to maintain the quality and safety of the product by inhibiting the growth of microorganisms that can cause spoilage or contamination.
3. Usage Quaternium-15:
When using products containing Quaternium-15, it is important to follow the recommended guidelines provided by the manufacturer. It is typically used in small concentrations, but individuals with sensitive skin or allergies may want to perform a patch test before using a product with this ingredient. Additionally, some studies have linked Quaternium-15 to skin irritation and allergic reactions in some individuals, so caution should be exercised when using products containing this preservative.
4. References:
- Cosmetic Ingredient Review Expert Panel. (2011). Final report on the safety assessment of quaternium-15. International Journal of Toxicology, 30(4), 81S-89S.
- National Center for Biotechnology Information. PubChem Compound Summary for CID 23660952, Quaternium-15. Retrieved from https://pubchem.ncbi.nlm.nih.gov/compound/Quaternium-15
- Environmental Working Group. (n.d.). Quaternium-15. Retrieved from https://www.ewg.org/skindeep/ingredients/706036-QUATERNIUM-15/
