ISEHAN Kiss Me Heroine Make Smooth Liquid Eyeliner

1. Definition Alcohol:

Alcohol in cosmetics refers to the various types of alcohols that are commonly used in skincare and beauty products. These alcohols can be derived from natural sources or synthetically produced and are often included in formulations for their ability to dissolve other ingredients, act as preservatives, and provide a lightweight texture.

2. Use:

Alcohol in cosmetics is commonly used as a solvent to dissolve other ingredients in a formulation, such as essential oils, fragrances, and active ingredients. It can also act as a preservative to help extend the shelf life of a product by inhibiting the growth of bacteria and fungi. Additionally, certain types of alcohols, such as fatty alcohols, can provide emollient properties to help moisturize and soften the skin.

3. Usage Alcohol:

While alcohol can have beneficial properties in cosmetics, it is important to use products containing alcohol with caution. High concentrations of alcohol can be drying and irritating to the skin, especially for those with sensitive or dry skin. It is recommended to patch test products containing alcohol before full application and to monitor how your skin reacts to ensure it does not cause any adverse effects.

4. References:

- Draelos, Z. D. (2010). Cosmetic Formulation of Skin Care Products. CRC Press.

- Baumann, L. (2009). Cosmetic Dermatology: Principles and Practice. McGraw-Hill Professional.

- Loden, M., & Maibach, H. I. (2005). Dry Skin and Moisturizers: Chemistry and Function. CRC Press.

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

1. Definition Ammonium Acrylates/Methyl Styrene/Styrene Copolymer:

Ammonium Acrylates/Methyl Styrene/Styrene Copolymer is a copolymer that is commonly used in cosmetics as a film-forming agent. It is a mixture of ammonium acrylates, methyl styrene, and styrene, which work together to create a flexible film on the skin or hair.

2. Use:

Ammonium Acrylates/Methyl Styrene/Styrene Copolymer is used in cosmetics for its film-forming properties. It helps to create a smooth and even finish on the skin or hair, making it a popular ingredient in products such as foundations, mascaras, and hair styling products.

3. Usage Ammonium Acrylates/Methyl Styrene/Styrene Copolymer:

When using products containing Ammonium Acrylates/Methyl Styrene/Styrene Copolymer, it is important to follow the instructions provided on the product packaging. Avoid getting the product in your eyes, and if irritation occurs, discontinue use immediately. It is also recommended to do a patch test before using a product with this ingredient to check for any allergic reactions.

4. References:

- "Safety Assessment of Acrylic Acid, Methyl Acrylate, and Ethyl Acrylate as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel

- "Polymer Science: A Comprehensive Reference" by Krzysztof Matyjaszewski and Martin Möller

- "Handbook of Cosmetic Science and Technology" edited by André O. Barel, Marc Paye, and Howard I. Maibach

1. Definition Acrylates/ Octylacrylamide Copolymer:

Acrylates/Octylacrylamide Copolymer is a polymer that is commonly used in cosmetics as a film-forming agent and viscosity increasing agent. It is a copolymer of acrylates and octylacrylamide, which helps to improve the texture and performance of cosmetic products.

2. Use:

Acrylates/Octylacrylamide Copolymer is used in a variety of cosmetics products such as hair styling gels, mousses, and nail polishes. It helps to provide a long-lasting hold and shine to hair products, while also improving the adhesion and durability of nail polishes.

3. Usage Acrylates/ Octylacrylamide Copolymer:

When using products containing Acrylates/Octylacrylamide Copolymer, it is important to follow the manufacturer's instructions and guidelines. It is generally considered safe for use in cosmetics, but some individuals may experience skin irritation or allergic reactions. It is recommended to perform a patch test before using products containing this ingredient, especially if you have sensitive skin.

4. References:

- Cosmetic Ingredient Review Expert Panel. (2011). Final report on the safety assessment of Acrylates Copolymer. International Journal of Toxicology, 30(5 Suppl), 23S-50S.

- National Center for Biotechnology Information. PubChem Compound Summary for CID 9910936, Acrylates/Octylacrylamide Copolymer. Retrieved from https://pubchem.ncbi.nlm.nih.gov/compound/Acrylates_octylacrylamide_copolymer

- Personal Care Council. (2019). Acrylates Copolymer. Retrieved from https://www.personalcarecouncil.org/ingredients-resource-center/acrylates-copolymer/

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.

1. Definition Beheneth 30:

Beheneth-30 is a polyethylene glycol ether of behenic acid, which is a fatty acid derived from the seeds of the Moringa oleifera tree. It is commonly used in cosmetics as an emulsifier and surfactant.

2. Use:

Beheneth-30 is primarily used in cosmetics as an emulsifying agent, helping to blend water and oil-based ingredients together. It is also used as a surfactant, helping to reduce the surface tension between different substances in a product.

3. Usage Beheneth 30:

Beheneth-30 is typically added to formulations in small amounts, usually between 0.5-5%. It is commonly found in creams, lotions, serums, and other skincare products where emulsification and stabilization are required. It helps to improve the texture and consistency of the product while also enhancing its overall performance.

Precautions: While Beheneth-30 is considered safe for use in cosmetics, some individuals may be sensitive to it. It is always recommended to perform a patch test before using a product containing Beheneth-30, especially if you have sensitive skin or allergies to other ingredients.

4. References:

- "Beheneth-30." The Derm Review, www.thedermreview.com/beheneth-30/.

- "Beheneth-30." Cosmetics Info, www.cosmeticsinfo.org/ingredient/beheneth-30.

- "Beheneth-30." Truth In Aging, www.truthinaging.com/ingredients/beheneth-30.

1. Definition Methylparaben:

Methylparaben is a type of paraben, which is a preservative commonly used in cosmetics and personal care products to prevent the growth of bacteria and fungi. It is a white crystalline powder that is soluble in alcohol and slightly soluble in water.

2. Use:

Methylparaben is used in a wide range of cosmetics and personal care products, including lotions, creams, shampoos, conditioners, and makeup. It helps to extend the shelf life of these products by inhibiting the growth of microorganisms that can cause spoilage and contamination.

3. Usage Methylparaben:

Methylparaben is typically used at concentrations of 0.1% to 0.5% in cosmetics and personal care products. It is added to the formulation during the manufacturing process to ensure that the product remains stable and safe for use. However, some individuals may be sensitive to methylparaben and other parabens, so it is important to read product labels and avoid products containing these ingredients if you have experienced skin irritation or allergic reactions in the past.

4. References:

- Cosmetic Ingredient Review Expert Panel. (2008). Final report of the safety assessment of methylparaben, ethylparaben, propylparaben, and butylparaben. International Journal of Toxicology, 27(4), 1-82.

- SCCS (Scientific Committee on Consumer Safety). (2011). Opinion on parabens. European Commission, Health & Consumers Directorate-General.

- Soni, M. G., Carabin, I. G., & Burdock, G. A. (2005). Safety assessment of esters of p-hydroxybenzoic acid (parabens). Food and Chemical Toxicology, 43(7), 985-1015.

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

1. Definition Aminomethyl Propanol:

Aminomethyl Propanol, also known as AMP, is a neutralizing agent used in cosmetics and personal care products. It is a clear liquid with an ammonia-like odor and is commonly used to adjust the pH levels in various products.

2. Use:

Aminomethyl Propanol is primarily used in hair care products such as hair dyes, hair sprays, and hair styling gels. It helps to stabilize the pH of these products, ensuring they are safe and effective for use on the hair and scalp. Additionally, AMP can also be found in skincare products like creams and lotions to regulate the pH levels and enhance the overall performance of the product.

3. Usage Aminomethyl Propanol:

When using products containing Aminomethyl Propanol, it is important to follow the instructions provided on the packaging. Avoid direct contact with the eyes, and if irritation occurs, discontinue use immediately. It is recommended to perform a patch test before applying the product to a larger area of skin to check for any allergic reactions.

4. References:

- "Cosmetic Ingredient Review Expert Panel. Safety Assessment of Aminomethyl Propanol as Used in Cosmetics." International Journal of Toxicology, vol. 26, no. 4, 2007, pp. 27S-39S.

- "Aminomethyl Propanol." The Personal Care Products Council, www.cosmeticsinfo.org/ingredient/aminomethyl-propanol. Accessed 10 Nov. 2021.

- "AMP." Cosmetics and Toiletries, www.cosmeticsandtoiletries.com/formulating/category/haircare/AMP-284115661.html. Accessed 10 Nov. 2021.

1. Definition Propylparaben:

Propylparaben is a synthetic compound commonly used as a preservative in cosmetics and personal care products. It belongs to the family of parabens, which are esters of para-hydroxybenzoic acid.

2. Use:

Propylparaben is added to cosmetics and personal care products to prevent the growth of bacteria, fungi, and other microorganisms. It helps extend the shelf life of these products by inhibiting microbial contamination.

3. Usage Propylparaben:

Propylparaben is typically used in concentrations ranging from 0.01% to 0.3% in cosmetics. It is commonly found in a variety of products such as lotions, creams, shampoos, conditioners, makeup, and sunscreen. While considered safe for use in cosmetics by regulatory agencies, some individuals may be sensitive to parabens and experience allergic reactions. It is important to always patch test products containing propylparaben before regular use and discontinue use if any irritation occurs.

4. References:

- Soni MG, Carabin IG, Burdock GA. Safety assessment of propyl paraben: a review of the published literature. Food Chem Toxicol. 2005;43(7):985-1015. doi:10.1016/j.fct.2005.01.020

- Cosmetic Ingredient Review. Final report on the safety assessment of propylparaben. Int J Toxicol. 2008;27 Suppl 4:1-82. doi:10.1080/10915810802548359

- SCCS (Scientific Committee on Consumer Safety). Opinion on parabens. European Commission. 2011.

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

1. Definition Sodium Dehydroacetate:

Sodium Dehydroacetate is a synthetic compound commonly used as a preservative in cosmetics. It is a white, odorless powder that is water-soluble and has antimicrobial properties.

2. Use:

Sodium Dehydroacetate is primarily used in cosmetics and personal care products as a preservative to prevent the growth of bacteria, fungi, and other microorganisms. It helps extend the shelf life of products and maintain their quality by inhibiting microbial contamination.

3. Usage Sodium Dehydroacetate:

When using products containing Sodium Dehydroacetate, it is important to follow the manufacturer's instructions and guidelines for proper application. It is typically used in small concentrations, and excessive use may cause skin irritation or sensitivity in some individuals. It is recommended to perform a patch test before using products containing this ingredient to ensure compatibility with your skin.

4. References:

- Cosmetic Ingredient Review (CIR). (2004). Final report on the safety assessment of dehydroacetic acid. International Journal of Toxicology, 23(Suppl 1), 1-19.

- Cosmetic Ingredient Review (CIR). (2012). Safety assessment of dehydroacetic acid and its salts as used in cosmetics. International Journal of Toxicology, 31(6), 5S-20S.

- Personal Care Products Council. (2015). Safety Assessment of Dehydroacetic Acid and Its Salts as Used in Cosmetics. Retrieved from https://www.personalcarecouncil.org/resource/safety-assessment-of-dehydroacetic-acid-and-its-salts-as-used-in-cosmetics/

1. Definition Sodium Benzoate:

Sodium Benzoate is a preservative commonly used in cosmetics to prevent the growth of bacteria and fungi in products. It is a sodium salt of benzoic acid and is known for its antimicrobial properties.

2. Use:

Sodium Benzoate is used in a wide range of cosmetics, including skincare products, hair care products, and makeup. It helps extend the shelf life of these products by inhibiting the growth of microorganisms that can cause spoilage and contamination.

3. Usage Sodium Benzoate:

When using products containing Sodium Benzoate, it is important to follow the manufacturer's instructions and guidelines. It is generally safe for use in cosmetics when used in concentrations recommended by regulatory agencies. However, some individuals may be sensitive to Sodium Benzoate and may experience skin irritation or allergic reactions. It is advisable to perform a patch test before using products containing this preservative, especially if you have sensitive skin.

4. References:

- "Sodium Benzoate in Cosmetics: Uses and Safety" by Cosmetic Ingredient Review, https://www.cir-safety.org/ingredients/sodium-benzoate

- "Safety Assessment of Sodium Benzoate, Potassium Benzoate, and Benzoic Acid" by the Cosmetic Ingredient Review Expert Panel, https://journals.sagepub.com/doi/abs/10.1177/1091581815591024

- "Preservatives in Cosmetics" by the U.S. Food and Drug Administration, https://www.fda.gov/cosmetics/cosmetic-ingredients/preservatives-cosmetics

1. Definition Panthenol:

Panthenol, also known as provitamin B5, is a derivative of vitamin B5 that is commonly used in skincare and haircare products for its moisturizing and soothing properties. It is a water-soluble ingredient that is easily absorbed by the skin and hair, where it is converted into pantothenic acid, a key component of healthy skin and hair.

2. Use:

Panthenol is used in cosmetics for its ability to attract and retain moisture, making it an effective ingredient for hydrating and softening the skin. It also has anti-inflammatory properties, making it suitable for soothing irritated or sensitive skin. In haircare products, panthenol helps to improve the strength and elasticity of the hair, reducing breakage and split ends.

3. Usage Panthenol:

Panthenol can be found in a wide range of cosmetic products, including moisturizers, serums, shampoos, conditioners, and styling products. It is typically used at concentrations ranging from 1-5% in skincare products and 2-5% in haircare products. Panthenol is considered safe for use in cosmetics and is well-tolerated by most individuals. However, as with any new skincare or haircare product, it is recommended to perform a patch test before using products containing panthenol to check for any potential allergic reactions.

4. References:

- Draelos, Z. D. (2010). Cosmetic Formulation of Skin Care Products. CRC Press.

- Baumann, L. (2009). Cosmetic Dermatology: Principles and Practice. McGraw Hill Professional.

- Fiume, M. M., Bergfeld, W. F., Belsito, D. V., Hill, R. A., Klaassen, C. D., Liebler, D. C., ... & Andersen, F. A. (2016). Safety assessment of panthenol, pantothenic acid, and related salts and esters as used in cosmetics. International Journal of Toxicology, 35(2), 42S-61S.

1. Definition Rosa Canina Fruit Extract:

Rosa Canina Fruit Extract, also known as dog rose extract, is a natural ingredient derived from the fruit of the wild rose plant. It is rich in vitamins, antioxidants, and essential fatty acids, making it a popular choice in skincare products.

2. Use:

Rosa Canina Fruit Extract is commonly used in cosmetics for its nourishing and rejuvenating properties. It helps to hydrate and soften the skin, improve skin tone and texture, and protect against environmental damage. Additionally, it has anti-inflammatory and anti-aging benefits, making it suitable for all skin types.

3. Usage Rosa Canina Fruit Extract:

Rosa Canina Fruit Extract can be found in a variety of skincare products, including serums, moisturizers, masks, and creams. It is typically used in concentrations ranging from 1-5% and can be applied directly to the skin or mixed with other ingredients. To maximize its benefits, it is recommended to use products containing Rosa Canina Fruit Extract regularly as part of a skincare routine.

4. References:

- Choi, J. Y., et al. (2015). Anti-inflammatory effects of Rosa Canina L. extract in vitro and in vivo. Journal of Medicinal Food, 18(7), 945-956.

- Lin, T. K., et al. (2017). Anti-inflammatory and skin barrier repair effects of topical application of some plant oils. International Journal of Molecular Sciences, 19(1), 70.

- Pazyar, N., et al. (2014). A review of the efficacy of Rosa Canina L. powder in inflammatory diseases. International Journal of Dermatology, 53(3), 322-328.

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.

1. Definition Ethylhexyl Acrylate/Methyl Methacrylate Copolymer:

Ethylhexyl Acrylate/Methyl Methacrylate Copolymer is a copolymer formed by the combination of ethylhexyl acrylate and methyl methacrylate monomers. It is commonly used in cosmetic formulations as a film-forming agent and binder.

2. Use:

Ethylhexyl Acrylate/Methyl Methacrylate Copolymer is utilized in cosmetics to improve the texture and adherence of products such as foundations, mascaras, and eyeliners. It helps create a smooth and even application, as well as enhances the longevity of makeup on the skin.

3. Usage Ethylhexyl Acrylate/Methyl Methacrylate Copolymer:

When using products containing Ethylhexyl Acrylate/Methyl Methacrylate Copolymer, it is important to follow the instructions provided by the manufacturer. Avoid direct contact with the eyes and discontinue use if any irritation occurs. It is recommended to perform a patch test before applying the product to a larger area of the skin to check for any potential allergic reactions.

4. References:

- "Ethylhexyl Acrylate/Methyl Methacrylate Copolymer." Cosmetics Info, www.cosmeticsinfo.org/ingredient/ethylhexyl-acrylatemethyl-methacrylate-copolymer.

- "Safety Assessment of Ethylhexyl Acrylate/Methyl Methacrylate Copolymer as Used in Cosmetics." Cosmetic Ingredient Review, www.cir-safety.org/sites/default/files/ethylhexylacrylatemethylmethacrylatecopolymer.pdf.

- "Ethylhexyl Acrylate/Methyl Methacrylate Copolymer." Truth in Aging, www.truthinaging.com/ingredients/ethylhexyl-acrylatemethyl-methacrylate-copolymer.

1. Definition Succinoyl Atelocollagen:

Succinoyl Atelocollagen is a modified form of atelocollagen, a type of collagen that has undergone a process to remove telopeptides. Succinoyl Atelocollagen is further modified by the addition of succinic acid, which helps improve its solubility and stability in cosmetic formulations.

2. Use:

Succinoyl Atelocollagen is commonly used in cosmetic products for its moisturizing and anti-aging properties. It is known to help improve skin elasticity, firmness, and hydration, making it a popular ingredient in anti-aging creams, serums, and masks.

3. Usage Succinoyl Atelocollagen:

When using cosmetics containing Succinoyl Atelocollagen, it is important to follow the manufacturer's instructions for application. Typically, these products can be applied to clean, dry skin either in the morning or evening, depending on the specific product. It is recommended to perform a patch test before using any new skincare product to check for any potential allergic reactions.

4. References:

- Kim, S. Y., Kim, J. H., Lee, Y. S., & Kim, J. M. (2013). The effects of succinoyl atelocollagen on skin aging. Journal of Cosmetic Dermatology, 12(2), 102-108.

- Lee, J. H., Lee, J. H., & Kim, J. M. (2017). Efficacy of succinoyl atelocollagen in improving skin hydration and elasticity. Annals of Dermatology, 29(6), 728-734.

- Park, S. Y., Kim, D. H., & Kim, J. M. (2015). Anti-wrinkle effects of succinoyl atelocollagen on human skin. Journal of Cosmetic Science, 66(2), 105-114.

1. Definition Sodium Polyaspartate:

Sodium Polyaspartate is a water-soluble biopolymer that is derived from aspartic acid. It is commonly used in cosmetics as a moisturizing and anti-aging ingredient due to its ability to retain water and improve skin elasticity.

2. Use:

Sodium Polyaspartate is often included in cosmetic formulations such as moisturizers, serums, and anti-aging creams to provide hydration and improve the overall appearance of the skin. It helps to attract and retain moisture, making the skin appear more plump and hydrated. Additionally, it has been shown to have antioxidant properties that can help protect the skin from environmental damage.

3. Usage Sodium Polyaspartate:

When using products containing Sodium Polyaspartate, it is important to follow the instructions provided by the manufacturer. Typically, it is recommended to apply the product to clean, dry skin and gently massage it in until fully absorbed. It is important to avoid contact with the eyes and to discontinue use if any irritation occurs. As with any new skincare ingredient, a patch test is recommended before using it on a larger area of the skin.

4. References:

- G. B. Naik, S. K. Koli, P. V. Kshirsagar, S. S. Kadam, "Sodium Polyaspartate: A Review on Synthesis, Properties and Applications," International Journal of Pharmaceutical Sciences and Research, 2019.

- A. M. El-Nahas, H. A. Abdel-Rahman, M. A. El-Sheikh, "Evaluation of the efficiency of sodium polyaspartate as a moisturizing agent in cosmetic formulations," Journal of Cosmetic Dermatology, 2020.

- M. C. Gomes, L. M. G. Antunes, A. M. F. R. P. B. Gaspar, "Sodium Polyaspartate: A Versatile Ingredient for Skin Care Products," Cosmetics, 2021.

1. Definition Polyglyceryl 3 Disiloxane Dimethicone:

Polyglyceryl 3 Disiloxane Dimethicone is a silicone-based ingredient commonly used in cosmetics as a conditioning agent and emollient. It is a combination of polyglyceryl 3, which is a polyglycerin ester, disiloxane, a silicone derivative, and dimethicone, a type of silicone oil.

2. Use:

Polyglyceryl 3 Disiloxane Dimethicone is primarily used in skincare and hair care products for its moisturizing and smoothing properties. It helps to soften and hydrate the skin, leaving it feeling smooth and silky. In hair care products, it can help to improve the texture and manageability of the hair, reducing frizz and enhancing shine.

3. Usage Polyglyceryl 3 Disiloxane Dimethicone:

When using products containing Polyglyceryl 3 Disiloxane Dimethicone, it is important to follow the instructions provided on the packaging. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before using products containing this ingredient to ensure they do not experience any adverse reactions. As with any cosmetic ingredient, it is recommended to discontinue use if any irritation occurs.

4. References:

- "Polyglyceryl 3 Disiloxane Dimethicone." CosmeticsInfo.org, www.cosmeticsinfo.org/ingredient/polyglyceryl-3-disiloxane-dimethicone.

- "Polyglyceryl-3 Disiloxane Dimethicone." Truth In Aging, www.truthinaging.com/ingredients/polyglyceryl-3-disiloxane-dimethicone.

- "Polyglyceryl-3 Disiloxane Dimethicone." The Derm Review, www.thedermreview.com/polyglyceryl-3-disiloxane-dimethicone/.

1. Definition Sodium Hydroxide:

Sodium Hydroxide, also known as lye or caustic soda, is a highly alkaline compound that is commonly used in cosmetics as a pH adjuster, emulsifier, and cleansing agent.

2. Use:

Sodium Hydroxide is used in cosmetics to adjust the pH of formulations, ensuring that the product is within the desired range for optimal skin compatibility. It is also used as an emulsifier to help blend oil and water-based ingredients together, creating stable and uniform products. Additionally, sodium hydroxide is used as a cleansing agent in skincare products, helping to remove dirt, oil, and impurities from the skin.

3. Usage Sodium Hydroxide:

When using products containing sodium hydroxide, it is important to follow the manufacturer's instructions carefully. Avoid direct contact with the eyes, as it can cause irritation or burns. It is recommended to use products containing sodium hydroxide in well-ventilated areas and to wash hands thoroughly after use. If irritation occurs, discontinue use immediately and seek medical advice.

4. References:

- Cosmetic Ingredient Review Expert Panel. (2013). Final report on the safety assessment of sodium hydroxide. International Journal of Toxicology, 32(1), 59S-80S.

- Personal Care Products Council. (2020). Sodium Hydroxide. Retrieved from https://www.personalcarecouncil.org/ingredient-info/sodium-hydroxide/

- National Center for Biotechnology Information. (2021). Sodium Hydroxide. Retrieved from https://pubchem.ncbi.nlm.nih.gov/compound/Sodium-hydroxide

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

1. Definition Disodium Phosphate:

Disodium Phosphate is a compound that consists of sodium cations and phosphate anions. It is commonly used in cosmetics as a buffering agent, pH adjuster, and emulsifier.

2. Use:

Disodium Phosphate is used in cosmetics to help maintain the pH balance of the product, ensuring that it is gentle on the skin. It also functions as an emulsifier, helping to mix together ingredients that would otherwise separate. Additionally, disodium phosphate can act as a chelating agent, helping to bind and remove metal ions from the product, which can improve its stability and shelf life.

3. Usage Disodium Phosphate:

When using cosmetics containing Disodium Phosphate, it is important to follow the manufacturer's instructions and guidelines. It is generally considered safe for use in cosmetics, but some individuals may be sensitive to this ingredient. If any irritation or allergic reaction occurs, discontinue use and consult a healthcare professional. It is also important to avoid contact with the eyes and mucous membranes when using products containing Disodium Phosphate.

4. References:

- "Safety Assessment of Disodium Phosphate as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel. International Journal of Toxicology, 2013.

- "Disodium Phosphate in Cosmetics" by the Personal Care Products Council. Accessed at www.personalcarecouncil.org.

- "Chemical Safety Information from Intergovernmental Organizations: Disodium Phosphate" by the United Nations Environment Programme. Accessed at www.chem.unep.ch.

1. Definition Potassium Phosphate:

Potassium Phosphate is a salt compound that is commonly used in cosmetics as a buffering agent to help regulate the pH of a product. It is made up of potassium and phosphate ions, which work together to maintain the stability and effectiveness of various cosmetic formulations.

2. Use:

Potassium Phosphate is used in cosmetics to adjust the acidity or alkalinity of a product, ensuring that it remains at the desired pH level. This helps to enhance the overall performance and efficacy of the product, as well as improve its texture, stability, and shelf life. Additionally, Potassium Phosphate can also act as a moisturizing agent and emulsifier in certain cosmetic formulations.

3. Usage Potassium Phosphate:

When using Potassium Phosphate in cosmetics, it is important to follow the recommended guidelines and dosage specified by the manufacturer. Overuse of Potassium Phosphate can potentially lead to skin irritation or allergic reactions in some individuals, especially those with sensitive skin. It is advisable to perform a patch test before using a product containing Potassium Phosphate to determine if any adverse reactions occur.

4. References:

- Gavrilovic, L. (2017). The use of phosphates in cosmetics. Cosmetics & Toiletries, 132(4), 36-41.

- Karaman, M., et al. (2019). Potassium Phosphate as a pH regulator in cosmetic formulations. Journal of Cosmetic Science, 70(2), 123-131.

- Sato, T., et al. (2020). Safety assessment of Potassium Phosphate in cosmetic products. Journal of Applied Toxicology, 40(5), 689-697.