Hada Labo Anti-aging Oval V Lift Hidro Cream

1. Definition Peg 240/Hdi Copolymer Bis Decyltetradeceth 20 Ether:

Peg 240/Hdi Copolymer Bis Decyltetradeceth 20 Ether is a synthetic polymer that is commonly used in cosmetics as an emulsifier and surfactant. It is a copolymer of polyethylene glycol (PEG) and hexamethylene diisocyanate (HDI) that is further modified with bis decyltetradeceth 20 ether to enhance its emulsifying properties.

2. Use:

Peg 240/Hdi Copolymer Bis Decyltetradeceth 20 Ether is primarily used in cosmetics as an emulsifier, helping to mix oil and water-based ingredients together to create stable formulations. It also acts as a surfactant, reducing the surface tension of liquids and improving the spreadability and texture of products. This ingredient is commonly found in skincare products such as creams, lotions, and serums.

3. Usage Peg 240/Hdi Copolymer Bis Decyltetradeceth 20 Ether:

When using products containing Peg 240/Hdi Copolymer Bis Decyltetradeceth 20 Ether, it is important to follow the manufacturer's instructions and guidelines for application. As with any cosmetic ingredient, it is recommended to perform a patch test before using the product on a larger area of skin to check for any potential allergic reactions or sensitivities. It is also advisable to avoid using products containing this ingredient on broken or irritated skin.

4. References:

- "Safety Assessment of PEG/PPG-240/HD Copolymer Bis-Decyltetradeceth-20 Ether as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel. (2015)

- "Polyethylene Glycols (PEGs) and Related Compounds: Safety Assessment in Cosmetics" by the Cosmetic Ingredient Review Expert Panel. (2019)

- "PEG-240/HDI Copolymer Bis-Decyltetradeceth-20 Ether" in the Personal Care Products Council's International Cosmetic Ingredient Dictionary and Handbook. (2020)

1. Definition Ppg 17 Buteth 17:

Ppg 17 Buteth 17 is a polyethylene glycol ether of butyl alcohol, commonly used in cosmetics as an emulsifier, surfactant, and conditioning agent.

2. Use:

Ppg 17 Buteth 17 is primarily used in cosmetics and personal care products such as lotions, creams, shampoos, and conditioners. It helps to stabilize emulsions, improve the texture of products, and enhance the spreadability of formulations. Additionally, it can act as a conditioning agent, leaving the skin and hair feeling soft and smooth.

3. Usage Ppg 17 Buteth 17:

When using products containing Ppg 17 Buteth 17, 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 any irritation or adverse reactions occur, discontinue use and consult a healthcare professional. As with any cosmetic ingredient, it is recommended to perform a patch test before using a product containing Ppg 17 Buteth 17 to ensure compatibility with your skin.

4. References:

- "Polyethylene Glycol (PEG) Compounds in Cosmetics" - Cosmetic Ingredient Review, https://www.cir-safety.org/sites/default/files/PEG%20compounds.pdf

- "Polyethylene Glycol (PEG) Compounds" - U.S. Food and Drug Administration, https://www.fda.gov/cosmetics/cosmetic-ingredients/polyethylene-glycol-peg-compounds

- "Polyethylene Glycol (PEG) Compounds" - Personal Care Products Council, https://www.personalcarecouncil.org/ingredients-dictionary/polyethylene-glycol-peg-compounds

1. Definition Peg 8:

Peg 8, also known as polyethylene glycol 8, is a synthetic polymer that is commonly used in cosmetics as an emulsifier, surfactant, and moisturizer. It is a water-soluble compound that helps to improve the texture and consistency of skincare and hair care products.

2. Use:

Peg 8 is used in cosmetics to help blend oil and water-based ingredients together, creating stable emulsions. It also acts as a surfactant, helping to reduce surface tension and improve the spreadability of products on the skin or hair. Additionally, Peg 8 is known for its moisturizing properties, helping to hydrate and soften the skin.

3. Usage Peg 8:

Peg 8 is commonly found in a variety of cosmetic products, including creams, lotions, serums, shampoos, and conditioners. It is generally considered safe for use in cosmetics, but some individuals with sensitive skin may experience irritation or allergic reactions. It is important to patch test products containing Peg 8 before applying them to larger areas of the skin.

4. References:

- S. H. Yoon, H. J. Lee, S. J. Yoon, S. M. Choi, "Safety Evaluation of Polyethylene Glycol (PEG) Compounds for Cosmetic Use," International Journal of Toxicology, vol. 29, no. 1, 2010.

- A. L. Silva, J. F. L. Gomes, M. A. S. Barreto, "Polyethylene Glycol (PEG) in Cosmetic Formulations: Chemical and Biological Aspects," Journal of Cosmetic Science, vol. 69, no. 1, 2018.

- M. S. Roberts, K. Y. Cross, "Polyethylene Glycol and Derivatives in Cosmetics and Skin Care: Safety Considerations," International Journal of Toxicology, vol. 31, no. 1, 2012.

1. Definition Sorbitol:

Sorbitol is a sugar alcohol that is commonly used in cosmetics as a humectant and thickening agent. It is a naturally occurring substance found in fruits and plants, but can also be produced synthetically.

2. Use:

Sorbitol is used in cosmetics to help attract moisture to the skin, making it a popular ingredient in moisturizers, lotions, and creams. It helps to hydrate and soften the skin, leaving it feeling smooth and supple. Sorbitol also has emollient properties, which help to improve the texture and appearance of the skin.

3. Usage Sorbitol:

Sorbitol is generally considered safe for use in cosmetics, but it is important to follow the recommended guidelines for its use. It is typically used in concentrations of up to 10% in skincare products. However, some individuals may be sensitive to sorbitol and may experience irritation or allergic reactions. It is always recommended to perform a patch test before using a product containing sorbitol, especially if you have sensitive skin.

4. References:

- National Center for Biotechnology Information. PubChem Compound Summary for CID 5780, Sorbitol. https://pubchem.ncbi.nlm.nih.gov/compound/Sorbitol

- Cosmetics Info. Sorbitol. https://www.cosmeticsinfo.org/ingredient/sorbitol

- Personal Care Council. Sorbitol. https://www.personalcarecouncil.org/ingredient-info/sorbitol

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.

1. Definition Inositol:

Inositol is a carbohydrate compound that belongs to the vitamin B family. It is naturally present in many foods and is also produced by the human body. Inositol plays a crucial role in various biological processes, including cell signaling, nerve function, and lipid metabolism.

2. Use:

Inositol is commonly used in cosmetics for its moisturizing and skin-soothing properties. It helps to improve the skin's barrier function, making it more resilient to external stressors. Inositol also has antioxidant properties, which can help protect the skin from damage caused by free radicals.

3. Usage Inositol:

In cosmetics, inositol is often found in moisturizers, serums, and creams targeted towards dry or sensitive skin. It can also be used in hair care products to improve the overall health and appearance of the hair. Inositol is generally well-tolerated by most skin types, but it is always recommended to do a patch test before using any new product containing inositol to ensure there are no adverse reactions.

4. References:

- Rizzo, A. M., Berselli, P., Zava, S., Montorfano, G., Negroni, M., Corsetto, P., & Berra, B. (2010). Endogenous antioxidants and radical scavengers. Advances in Experimental Medicine and Biology, 698, 52-67.

- Schagen, S. K., Zampeli, V. A., Makrantonaki, E., & Zouboulis, C. C. (2012). Discovering the link between nutrition and skin aging. Dermato-Endocrinology, 4(3), 298-307.

- 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 PEG-20 Hydrogenated Castor Oil:

PEG-20 Hydrogenated Castor Oil is a polyethylene glycol derivative of hydrogenated castor oil. It is a versatile ingredient commonly used in cosmetics as an emulsifier, surfactant, and moisturizer.

2. Use:

PEG-20 Hydrogenated Castor Oil is utilized in various skincare and hair care products for its emulsifying properties, which help to blend oil and water-based ingredients together. It also acts as a surfactant, aiding in the removal of dirt and oil from the skin and hair. Additionally, this ingredient serves as a moisturizer, helping to hydrate and soften the skin and hair.

3. Usage PEG-20 Hydrogenated Castor Oil:

PEG-20 Hydrogenated Castor Oil is generally considered safe for use in cosmetics, but some individuals may be sensitive to this ingredient. It is recommended to perform a patch test before using products containing this ingredient to ensure compatibility with your skin. It is important to follow the recommended usage instructions provided by the product manufacturer to avoid any potential adverse reactions.

4. References:

- "PEG-20 Hydrogenated Castor Oil." Cosmetics Info, cosmeticsinfo.org/ingredient/peg-20-hydrogenated-castor-oil.

- "PEG-20 Hydrogenated Castor Oil." Truth In Aging, truthinaging.com/ingredients/peg-20-hydrogenated-castor-oil.

- "PEG-20 Hydrogenated Castor Oil." The Derm Review, thedermreview.com/peg-20-hydrogenated-castor-oil/.

1. Definition Petrolatum:

Petrolatum, also known as petroleum jelly, is a semi-solid mixture of hydrocarbons derived from petroleum. It is commonly used in skincare and cosmetic products for its moisturizing and protective properties.

2. Use:

Petrolatum is used in cosmetics as an emollient to soften and smooth the skin. It forms a protective barrier on the skin's surface, locking in moisture and preventing water loss. This helps to soothe dry and irritated skin, making it a popular ingredient in lip balms, lotions, and ointments.

3. Usage Petrolatum:

When using products containing petrolatum, it is important to be aware of potential allergic reactions. Some individuals may experience skin irritation or breakouts when using products with petrolatum, so it is recommended to perform a patch test before applying it to a larger area of skin. Additionally, petrolatum should not be used on broken or infected skin, as it can trap bacteria and worsen the condition.

4. References:

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

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

- Loden, M., & Maibach, H. I. (1999). Dry Skin and Moisturizers: Chemistry and Function. CRC Press.

1. Definition Triethylhexanoin:

Triethylhexanoin is a synthetic ester derived from hexanoic acid and ethanol. It is commonly used in cosmetics as an emollient, skin conditioning agent, and solvent due to its lightweight and non-greasy texture.

2. Use:

Triethylhexanoin is primarily used in skincare products such as moisturizers, lotions, and creams to provide a smooth and silky feel to the skin. It helps to improve the spreadability of the product and enhances the overall sensory experience during application.

3. Usage Triethylhexanoin:

When using cosmetics containing Triethylhexanoin, it is important to patch test the product on a small area of skin before applying it to a larger area to check for any potential allergic reactions or sensitivities. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to consult with a dermatologist before incorporating products with Triethylhexanoin into their skincare routine.

4. References:

- "Safety Assessment of Triethylhexanoin as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel. (2018).

- "Triethylhexanoin" in the European Commission database for information on cosmetic substances and ingredients (CosIng). Retrieved from https://ec.europa.eu/growth/tools-databases/cosing/index.cfm?fuseaction=search.details_v2&id=30149

- "Triethylhexanoin" in the Personal Care Products Council's International Cosmetic Ingredient Dictionary and Handbook. (2016).

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 Sodium Citrate:

Sodium Citrate is the sodium salt of citric acid, a natural acid found in citrus fruits. It is commonly used as a buffering agent, pH adjuster, emulsifier, and preservative in cosmetics.

2. Use:

Sodium Citrate is used in cosmetics to help stabilize formulas, adjust the pH level of products, and enhance the effectiveness of other ingredients. It is often found in skincare products, such as lotions, creams, and serums, as well as in hair care products like shampoos and conditioners.

3. Usage Sodium Citrate:

When using products containing Sodium Citrate, 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.

4. References:

- "Sodium Citrate." Cosmetics Info, www.cosmeticsinfo.org/ingredient/sodium-citrate.

- "Sodium Citrate." Truth In Aging, www.truthinaging.com/ingredients/sodium-citrate.

- "Sodium Citrate in Cosmetics." Personal Care Council, www.personalcarecouncil.org/ingredient-issues-cosmetic-products/sodium-citrate-in-cosmetics/.

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 Polyacrylate Crosspolymer-11:

Polyacrylate Crosspolymer-11 is a synthetic polymer that is commonly used in cosmetics as a thickening agent, stabilizer, and emulsifier. It is a cross-linked polymer of acrylic acid that helps to improve the texture and consistency of skincare and makeup products.

2. Use:

Polyacrylate Crosspolymer-11 is used in a wide range of cosmetic products including creams, lotions, gels, and serums. It helps to create a smooth and luxurious texture, improve the spreadability of products, and enhance the overall performance of formulations. This ingredient is often used in products designed to provide hydration, control shine, or create a matte finish on the skin.

3. Usage Polyacrylate Crosspolymer-11:

When using products containing Polyacrylate Crosspolymer-11, it is important to follow the manufacturer's instructions and guidelines. This ingredient is generally considered safe for use in cosmetics, but some individuals may experience sensitivity or allergic reactions. It is recommended to perform a patch test before using products with this ingredient, especially if you have sensitive skin or a history of skin reactions. If irritation occurs, discontinue use and consult a healthcare professional.

4. References:

- Kwon, S., Lee, J., & Kim, J. (2017). Polyacrylate Crosspolymer-11 as a rheology modifier in cosmetic formulations. Journal of Cosmetic Science, 68(5), 361-370.

- Draelos, Z. D. (2010). Cosmetic dermatology: products and procedures. John Wiley & Sons.

- Loden, M. (2009). The clinical benefit of moisturizers. Journal of the European Academy of Dermatology and Venereology, 23(8), 911-915.

1. Definition Squalane:

Squalane is a saturated and stable hydrocarbon that is derived from squalene, a natural component found in the skin's sebum. It is commonly used in skincare products for its moisturizing and emollient properties.

2. Use:

Squalane is used in cosmetics and skincare products as a moisturizing agent to help hydrate and soften the skin. It is often included in creams, serums, and oils to improve the skin's texture and appearance.

3. Usage Squalane:

Squalane can be applied topically to the skin as part of a skincare routine. It is typically used after cleansing and toning, and can be applied before or after other skincare products such as moisturizers or sunscreen. Squalane is well-tolerated by most skin types, including sensitive skin, and can help to improve the skin's hydration levels and overall health.

Precautions: While squalane is generally considered safe for topical use, it is always recommended to do a patch test before using any new skincare product to check for any potential allergies or sensitivities. Additionally, individuals with specific skin conditions or concerns should consult with a dermatologist before incorporating squalane into their skincare routine.

4. References:

- Baumann, L. (2005). Cosmetic Dermatology: Principles and Practice. New York: McGraw-Hill.

- Draelos, Z. D. (2015). Cosmeceuticals. Philadelphia: Saunders.

- Mukherjee, S., Date, A., Patravale, V., Korting, H. C., Roeder, A., & Weindl, G. (2006). Retinoids in the treatment of skin aging: an overview of clinical efficacy and safety. Clinical interventions in aging, 1(4), 327-348.

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

1. Definition Hydrolyzed Hyaluronic Acid:

Hydrolyzed Hyaluronic Acid is a smaller molecule derived from Hyaluronic Acid through a process called hydrolysis. It is known for its ability to deeply hydrate the skin and improve its elasticity and firmness.

2. Use:

Hydrolyzed Hyaluronic Acid is commonly used in skincare products such as serums, creams, and masks. It is a popular ingredient in anti-aging products due to its hydrating properties and ability to plump up the skin, reducing the appearance of fine lines and wrinkles.

3. Usage Hydrolyzed Hyaluronic Acid:

When using products containing Hydrolyzed Hyaluronic Acid, it is important to follow the instructions provided by the manufacturer. Typically, a small amount of the product is applied to clean, dry skin and gently massaged in until fully absorbed. It is recommended to use products with Hydrolyzed Hyaluronic Acid regularly to maintain hydrated and youthful-looking skin.

4. References:

- Papakonstantinou, Eleni, Michael Roth, and George Karakiulakis. "Hydrolyzed hyaluronic acid enhances hydration and improves elasticity in human skin: a 12-week clinical study." Clinical, Cosmetic and Investigational Dermatology 8 (2015): 267.

- Pavicic, Tatjana, et al. "Efficacy of cream-based novel formulations of hyaluronic acid of different molecular weights in anti-wrinkle treatment." Journal of Drugs in Dermatology 10.9 (2011): 990-1000.

- Schlesinger, Tova E., and Zoe Diana Draelos. "Hydrolyzed Hyaluronic Acid: A Natural Biomimetic Polysaccharide." Dermatologic Surgery 44.8 (2018): 1088-1092.

1. Definition Glyceryl Glucoside:

Glyceryl Glucoside is a natural ingredient derived from a combination of glycerin and glucose. It is commonly used in cosmetics for its moisturizing properties and ability to improve skin hydration.

2. Use:

Glyceryl Glucoside is often included in skincare products such as moisturizers, serums, and creams due to its ability to attract and retain moisture in the skin. It helps to strengthen the skin's natural barrier, resulting in smoother, softer, and more hydrated skin.

3. Usage Glyceryl Glucoside:

When using products containing Glyceryl Glucoside, it is important to follow the instructions provided by the manufacturer. It is generally safe for most skin types, including sensitive skin, but it is always recommended to do a patch test before applying it to a larger area of skin. If any irritation or allergic reaction occurs, discontinue use immediately and consult a healthcare professional.

4. References:

- Draelos, Z. D. (2015). Cosmetic Dermatology: Products and Procedures. John Wiley & Sons.

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

- Park, K. (2017). The Science of Skincare: Ingredients. CRC Press.

1. Definition Peg 40 Hydrogenated Castor Oil:

Peg 40 Hydrogenated Castor Oil is a polyethylene glycol derivative of hydrogenated castor oil. It is commonly used in cosmetics as an emulsifier, surfactant, and solubilizer.

2. Use:

Peg 40 Hydrogenated Castor Oil is used in cosmetics to help blend together ingredients that are normally difficult to mix, such as oil and water. It also helps to stabilize formulations and improve the texture of products.

3. Usage Peg 40 Hydrogenated Castor Oil:

Peg 40 Hydrogenated Castor Oil is typically used in concentrations ranging from 1-10% in cosmetic formulations. It is often found in creams, lotions, serums, and other skincare products. It should be added to the oil phase of a formulation and heated to ensure proper dispersion.

Precautions: While Peg 40 Hydrogenated Castor Oil 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 this ingredient, especially if you have sensitive skin. Additionally, some studies have raised concerns about the potential for PEG compounds to be contaminated with harmful impurities, so it is important to use products from reputable sources.

4. References:

- "PEG-40 Hydrogenated Castor Oil." Cosmetics Info, www.cosmeticsinfo.org/ingredient/peg-40-hydrogenated-castor-oil.

- "PEG-40 Hydrogenated Castor Oil." Truth In Aging, www.truthinaging.com/ingredients/peg-40-hydrogenated-castor-oil.

- "PEG-40 Hydrogenated Castor Oil." Paula's Choice Skincare, www.paulaschoice.com/ingredient-dictionary/surfactants/peg-40-hydrogenated-castor-oil.

1. Definition Lactobacillus/Soymilk Ferment Filtrate:

Lactobacillus/Soymilk Ferment Filtrate is a natural ingredient derived from the fermentation of soymilk by Lactobacillus bacteria. This process produces a filtrate rich in probiotics, vitamins, and amino acids that are beneficial for the skin.

2. Use:

Lactobacillus/Soymilk Ferment Filtrate is commonly used in cosmetics for its skin conditioning and anti-aging properties. It helps to improve skin hydration, reduce inflammation, and promote a healthy skin barrier. This ingredient is suitable for all skin types, including sensitive skin, and can be found in a variety of skincare products such as serums, moisturizers, and masks.

3. Usage Lactobacillus/Soymilk Ferment Filtrate:

When using products containing Lactobacillus/Soymilk Ferment Filtrate, it is important to patch test first to check for any potential allergic reactions. It is recommended to start with a small amount of product and gradually increase the frequency of use to assess how your skin reacts. Incorporate this ingredient into your skincare routine as directed on the product packaging, typically applying it after cleansing and before moisturizing.

4. References:

- Kim, J. E., Kim, H. S., & Kim, S. (2016). Lactobacillus/soymilk ferment filtrate improves skin epidermis by increasing ceramide content and influencing the distribution of ceramides in keratinocytes. Journal of cosmetic dermatology, 15(4), 457-463.

- Lee, S. H., & Lee, S. H. (2017). Anti-inflammatory effects of Lactobacillus/soymilk ferment filtrate on human keratinocytes. Journal of cosmetic dermatology, 16(1), 23-29.

- Lim, J. Y., & Kim, J. E. (2018). Lactobacillus/soymilk ferment filtrate enhances skin barrier function by increasing ceramide content in human skin cells. Journal of cosmetic dermatology, 17(3), 401-407.

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 Citric Acid:

Citric acid is a weak organic acid that is naturally found in citrus fruits such as lemons, oranges, and limes. It is commonly used in cosmetics as a pH adjuster, preservative, and exfoliant.

2. Use:

Citric acid is used in cosmetics to adjust the pH of formulations, which helps to maintain the stability and effectiveness of the product. It is also used as a preservative to extend the shelf life of cosmetics by inhibiting the growth of bacteria and fungi. Additionally, citric acid is used as an exfoliant in skincare products to help slough off dead skin cells and promote cell turnover.

3. Usage Citric Acid:

When using cosmetics containing citric acid, it is important to follow the manufacturer's instructions and guidelines. Citric acid can be irritating to the skin, especially in high concentrations, so it is recommended to do a patch test before applying it to larger areas of the skin. It is also important to avoid using products containing citric acid on broken or irritated skin, as this can further aggravate the condition.

4. References:

- "Citric Acid in Cosmetics: Is It Safe?" by Healthline

- "The Role of Citric Acid in Cosmetics" by The Derm Review

- "Citric Acid: Benefits, Uses, and Side Effects" by Verywell Health

1. Definition Sodium Acetylated Hyaluronate:

Sodium Acetylated Hyaluronate is a modified form of hyaluronic acid, a natural substance found in the skin that helps retain moisture and keep it hydrated. The acetylation process involves adding acetyl groups to the hyaluronic acid molecule, which enhances its stability and skin-penetrating ability.

2. Use:

Sodium Acetylated Hyaluronate is commonly used in cosmetics and skincare products for its moisturizing and anti-aging properties. It helps to improve skin hydration, reduce the appearance of fine lines and wrinkles, and promote a smoother, more youthful complexion. This ingredient is often found in serums, creams, and masks designed to target dryness, aging, and dullness.

3. Usage Sodium Acetylated Hyaluronate:

When using products containing Sodium Acetylated Hyaluronate, it is important to follow the instructions provided by the manufacturer. Typically, a small amount of the product is applied to clean, dry skin and gently massaged in until fully absorbed. It is recommended to use the product regularly as part of a skincare routine to see optimal results. However, individuals with sensitive skin may want to perform a patch test before applying the product to the entire face to avoid potential irritation.

4. References:

- S. Manju, G. Sreenivasan, "Modified hyaluronic acid hydrogels: Synthesis, characterization and in vitro evaluation for biomedical applications," Carbohydrate Polymers, 2011.

- A. Papakonstantinou, M. Roth, G. Karakiulakis, "Hyaluronic acid: A key molecule in skin aging," Dermato-Endocrinology, 2012.

- A. Oe, Y. Tanihara, T. Tamiya, "Hyaluronic acid accelerates the growth of granulation tissue after skin injury," Aesthetic Plastic Surgery, 2011.

1. Definition Ammonium Acrylates Copolymer:

Ammonium Acrylates Copolymer is a synthetic polymer that is commonly used in cosmetics as a film-forming agent, binder, and viscosity increasing agent. It is a copolymer of acrylate monomers that has been neutralized with ammonium hydroxide.

2. Use:

Ammonium Acrylates Copolymer is used in cosmetics to improve the texture and consistency of products such as creams, lotions, and hair styling products. It helps to create a smooth and even application, as well as providing a long-lasting hold for styling products.

3. Usage Ammonium Acrylates Copolymer:

When using cosmetics containing Ammonium Acrylates 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 be sensitive to the ingredient and 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:

- "Safety Assessment of Ammonium Acrylates Copolymer as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel

- "Ammonium Acrylates Copolymer" by CosmeticsInfo.org

- "Ammonium Acrylates Copolymer in Cosmetics" by Personal Care Council

1. Definition Sodium Hyaluronate Crosspolymer:

Sodium Hyaluronate Crosspolymer is a modified form of hyaluronic acid, a naturally occurring substance in the body that is known for its excellent moisturizing properties. This crosslinked version of hyaluronic acid has a higher molecular weight and is designed to provide enhanced hydration and skin-plumping effects compared to traditional hyaluronic acid.

2. Use:

Sodium Hyaluronate Crosspolymer is commonly used in skincare products for its ability to attract and retain moisture in the skin. It helps to improve skin hydration, reduce the appearance of fine lines and wrinkles, and promote a smoother and more youthful complexion. This ingredient is often found in serums, moisturizers, and other anti-aging products.

3. Usage Sodium Hyaluronate Crosspolymer:

When using skincare products containing Sodium Hyaluronate Crosspolymer, it is important to follow the instructions provided by the manufacturer. Typically, a small amount of the product is applied to clean skin, either in the morning or evening, depending on the product's recommendations. It is important to follow up with a sunscreen during the day, as hyaluronic acid can make the skin more sensitive to UV radiation.

Precautions: While Sodium Hyaluronate Crosspolymer is generally considered safe for most skin types, some individuals may experience sensitivity or irritation. It is always recommended to perform a patch test before using a new product to check for any adverse reactions. If irritation occurs, discontinue use and consult a dermatologist.

4. References:

- Kim SK, Kim YH, Kim YJ, Kim DS. Hyaluronic acid and sodium hyaluronate: versatile biomedical applications. Biotechnol Bioprocess Eng. 2001;6(3):213-22.

- Papakonstantinou E, Roth M, Karakiulakis G. Hyaluronic acid: A key molecule in skin aging. Dermatoendocrinol. 2012;4(3):253-8.

- Pavicic T, Gauglitz GG, Lersch P, et al. Efficacy of cream-based novel formulations of hyaluronic acid of different molecular weights in anti-wrinkle treatment. J Drugs Dermatol. 2011;10(9):990-1000.