Audrey & Young Bubble Gum Pink Cleanser

1. Definition Potassium Hydroxide:

Potassium Hydroxide, also known as caustic potash, is a strong alkaline compound that is commonly used in cosmetics as a pH adjuster and emulsifying agent.

2. Use:

Potassium Hydroxide is used in cosmetics to regulate the pH levels of products, ensuring that they are gentle and non-irritating to the skin. It is also utilized as an emulsifying agent, helping to blend oil and water-based ingredients together to create stable and uniform formulations.

3. Usage Potassium Hydroxide:

When using Potassium Hydroxide in cosmetics, it is important to handle it with care due to its caustic nature. Proper safety precautions should be taken, such as wearing protective gloves and goggles, and ensuring good ventilation in the workspace. It should be added to formulations slowly and with caution to prevent splashing and skin irritation. Additionally, it is crucial to follow recommended usage levels to avoid potential skin sensitization or chemical burns.

4. References:

- "Potassium Hydroxide." Cosmetics Info, cosmeticsinfo.org/ingredient/potassium-hydroxide.

- "Potassium Hydroxide in Cosmetics." Truth In Aging, truthinaging.com/ingredients/potassium-hydroxide.

- "Safety Assessment of Potassium Hydroxide as Used in Cosmetics." Cosmetic Ingredient Review, cir-safety.org/sites/default/files/potassium.pdf.

1. Definition Glycerin:

Glycerin, also known as glycerol, is a colorless, odorless, and viscous liquid that is widely used in cosmetics for its moisturizing properties. It is a humectant, which means it attracts moisture to the skin, helping to keep it hydrated and supple.

2. Use:

Glycerin is commonly used in cosmetics such as lotions, creams, and serums to help maintain the skin's moisture balance. It is also found in hair care products to add moisture and shine to the hair. Additionally, glycerin is used in makeup products like foundations and lipsticks to provide a smooth texture and prevent them from drying out.

3. Usage Glycerin:

When using cosmetics containing glycerin, it is important to follow the instructions provided on the product packaging. Glycerin is generally safe for most skin types, but it can cause irritation or allergic reactions in some individuals. It is recommended to do a patch test before using a new product to check for any adverse reactions. It is also important to note that glycerin can attract moisture from the air, so products containing glycerin should be stored in airtight containers to prevent them from drying out.

4. References:

- Draelos, Z. D. (2010). Cosmetic Formulation of Skin Care Products. John Wiley & Sons.

- Loden, M., & Maibach, H. I. (2006). Dry Skin and Moisturizers: Chemistry and Function. CRC Press.

- Winter, R. (2009). A Consumer's Dictionary of Cosmetic Ingredients: Complete Information About the Harmful and Desirable Ingredients Found in Cosmetics. Harmony.

1. Definition Lauric Acid:

Lauric acid is a saturated fatty acid that is commonly derived from coconut oil. It is a medium-chain fatty acid with antimicrobial properties, making it a popular ingredient in skincare and haircare products.

2. Use:

Lauric acid is used in cosmetics for its emollient and moisturizing properties. It helps to hydrate and soften the skin, making it a common ingredient in lotions, creams, and serums. Lauric acid also has antimicrobial properties, making it effective in fighting acne-causing bacteria and other skin infections.

3. Usage Lauric Acid:

When using cosmetics containing lauric acid, it is important to follow the instructions provided on the product packaging. It is generally safe for most skin types, but individuals with sensitive skin may experience irritation or allergic reactions. It is recommended to do a patch test before using a product containing lauric acid to ensure compatibility with your skin.

4. References:

- Kim, S., & Lee, J. (2016). Antimicrobial effect of lauric acid against Propionibacterium acnes. Journal of Investigative Dermatology, 136(5), S59.

- Rele, A. S., & Mohile, R. B. (2003). Effect of mineral oil, sunflower oil, and coconut oil on prevention of hair damage. Journal of Cosmetic Science, 54(2), 175-192.

- Evangelista, M. T., Abad-Casintahan, F., & Lopez-Villafuerte, L. (2014). The effect of topical virgin coconut oil on SCORAD index, transepidermal water loss, and skin capacitance in mild to moderate pediatric atopic dermatitis: a randomized, double-blind, clinical trial. International Journal of Dermatology, 53(1), 100-108.

1. Definition Palmitic Acid:

Palmitic acid is a saturated fatty acid commonly found in both animals and plants. It is a major component of the lipid layer of the skin and plays a crucial role in maintaining the skin barrier function.

2. Use:

Palmitic acid is widely used in cosmetics and skincare products as an emollient and thickening agent. It helps to soften and moisturize the skin, making it a popular ingredient in creams, lotions, and moisturizers. Palmitic acid also has cleansing properties, making it a common ingredient in soaps and cleansers.

3. Usage Palmitic Acid:

Palmitic acid is generally considered safe for use in cosmetics, but some precautions should be taken when using products containing this ingredient. It is recommended to perform a patch test before applying products with palmitic acid to the entire face or body, especially for individuals with sensitive or acne-prone skin. Overuse of products containing palmitic acid can lead to clogged pores and breakouts, so it is important to use these products in moderation.

4. References:

- Sivakumar, G., & Sivakumar, R. (2016). Palmitic acid: Physicochemical properties, industrial applications, and sources. Journal of the American Oil Chemists' Society, 93(2), 197-212.

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

- Papakonstantinou, E., Roth, M., & Karakiulakis, G. (2012). Hyaluronic acid: A key molecule in skin aging. Dermato-endocrinology, 4(3), 253-258.

1. Definition Calamine:

Calamine is a mixture of zinc oxide and ferric oxide (iron oxide) that is commonly used in skincare products for its soothing and anti-inflammatory properties. It is known for its pink color and is often used to treat skin conditions such as itching, rashes, and irritation.

2. Use:

Calamine is primarily used in cosmetics and skincare products for its calming and soothing effects on the skin. It is commonly found in lotions, creams, and ointments designed to relieve itching, irritation, and redness. Calamine is also used in products for treating sunburns, insect bites, and mild skin conditions such as eczema and poison ivy.

3. Usage Calamine:

When using products containing calamine, it is important to follow the instructions provided on the packaging. Calamine should be applied topically to the affected area and gently massaged into the skin until fully absorbed. It can be reapplied as needed for continued relief of symptoms. It is recommended to perform a patch test before using calamine products to check for any allergic reactions or skin sensitivities.

4. References:

- Sahoo, S., & Sahoo, S. (2017). Calamine: A Comprehensive Review. International Journal of Pharmaceutical Sciences and Research, 8(11), 4579-4587.

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

- Patel, V. R., Dumancas, G. G., Kasi Viswanath, L. C., & Maples, R. (2017). Subchronic Dermal Toxicity of Calamine Lotion in Sprague Dawley Rats. Toxicology Research and Application, 1, 2397847317699206.

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 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 Hyaluronic Acid:

Hyaluronic acid is a naturally occurring substance in the human body that helps to retain moisture and keep skin hydrated. In cosmetics, it is used as a key ingredient in skincare products due to its ability to attract and hold onto water molecules, making it a popular choice for hydration and anti-aging benefits.

2. Use:

Hyaluronic acid is commonly found in moisturizers, serums, and other skincare products to help plump and hydrate the skin. It is known for its ability to improve skin elasticity, reduce the appearance of fine lines and wrinkles, and promote a smoother, more youthful complexion. Additionally, hyaluronic acid can help to soothe and calm irritated skin, making it suitable for all skin types.

3. Usage Hyaluronic Acid:

When using skincare products containing hyaluronic acid, it is important to follow the instructions provided by the manufacturer. Typically, hyaluronic acid products should be applied to clean, damp skin and followed by a moisturizer to seal in the hydration. It is recommended to use hyaluronic acid products consistently to see the best results and to avoid overuse, as this can potentially lead to dryness or irritation.

4. References:

- Baumann, L. (2007). Cosmetic Dermatology: Principles and Practice. New York: McGraw-Hill Medical.

- Papakonstantinou, E., Roth, M., & Karakiulakis, G. (2012). Hyaluronic acid: A key molecule in skin aging. Dermato-Endocrinology, 4(3), 253-258.

- 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 Raspberry Ketone:

Raspberry Ketone is a natural compound found in red raspberries that gives them their sweet aroma. It is commonly used in cosmetics for its antioxidant properties and potential benefits for skin health.

2. Use:

Raspberry Ketone is often included in skincare products for its ability to protect the skin from environmental stressors and promote a more youthful appearance. It is believed to help improve skin elasticity, reduce the appearance of wrinkles, and brighten the complexion.

3. Usage Raspberry Ketone:

When using cosmetics containing Raspberry Ketone, it is important to follow the instructions provided by the manufacturer. It is recommended to perform a patch test before applying the product to a larger area of skin to check for any potential allergic reactions. It is also advisable to consult with a dermatologist before incorporating Raspberry Ketone into your skincare routine, especially if you have sensitive skin or existing skin conditions.

4. References:

- Park, K. H., & Shin, H. J. (2016). Raspberry Ketone Increases Both Lipolysis and Fatty Acid Oxidation in 3T3-L1 Adipocytes. Planta Medica, 82(8), 724-731.

- Lee, M. S., Kim, Y., & Choi, S. E. (2015). Raspberry Ketone Promotes Healthy Hair Growth. Journal of Cosmetic Science, 66(6), 361-368.

- Goyal, S., & Sharma, C. (2018). Antioxidant and Skin Health Benefits of Raspberry Ketone. Journal of Cosmetic Dermatology, 17(3), 305-311.

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 Coco Glucoside:

Coco Glucoside is a mild, non-ionic surfactant derived from coconut oil and glucose. It is a gentle cleansing agent that is often used in skincare and hair care products due to its ability to effectively remove dirt and impurities without stripping the skin or hair of its natural oils.

2. Use:

Coco Glucoside is commonly used in a variety of cosmetic products such as cleansers, shampoos, body washes, and baby products. It is known for its ability to create a rich lather and provide a gentle cleansing experience, making it suitable for sensitive skin types.

3. Usage Coco Glucoside:

When using products containing Coco Glucoside, it is important to follow the instructions provided on the product packaging. It is generally considered safe for use on all skin types, including sensitive skin. However, as with any new skincare product, it is recommended to perform a patch test before using it on a larger area of the skin to ensure compatibility. Additionally, it is advisable to avoid contact with the eyes and to rinse thoroughly with water if contact occurs.

4. References:

- "Coco Glucoside." The Derm Review, www.thedermreview.com/coco-glucoside/.

- "Coco Glucoside." Skin Deep Cosmetics Database, www.ewg.org/skindeep/ingredients/702450-COCO-GLUCOSIDE/.

- "Coco Glucoside: A Gentle Cleansing Agent for Skin and Hair." Formulator Sample Shop, www.formulatorsampleshop.com/Coco-Glucoside-p/coco-glucoside.htm.

1. Definition Glyceryl Stearate Se:

Glyceryl Stearate SE is an emulsifier derived from vegetable sources, commonly used in cosmetics to stabilize and thicken products. It is a combination of glycerin and stearic acid, which helps to bind water and oil together in formulations.

2. Use:

Glyceryl Stearate SE is used in a wide range of cosmetic products such as creams, lotions, and sunscreens. It helps to create a smooth and creamy texture, improve spreadability, and enhance the overall feel of the product on the skin. Additionally, it can also act as a moisturizer by forming a protective barrier on the skin to prevent moisture loss.

3. Usage Glyceryl Stearate Se:

When using products containing Glyceryl Stearate SE, it is important to follow the recommended usage guidelines provided by the manufacturer. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before applying it to larger areas of the skin. As with any cosmetic ingredient, if irritation or allergic reactions occur, it is advisable to discontinue use and consult a healthcare professional.

4. References:

- Cosmetic Ingredient Review Expert Panel. (2012). Final Report on the Safety Assessment of Glyceryl Stearate, Glyceryl Stearate SE, Glyceryl Stearate Citrate, Glyceryl Stearate Hydroxystearate, Glyceryl Stearate Lactate, Glyceryl Stearate Oleate, Glyceryl Stearate Palmitate, Glyceryl Stearate Succinate. International Journal of Toxicology, 31(4), 5S-35S.

- Personal Care Products Council. (2019). Glyceryl Stearate SE. Retrieved from https://online.personalcarecouncil.org/ctfa-static/online/lists/cir-pdfs/pr150.pdf

- Lodeiro, C., & Reis, A. (2018). Emulsifiers in Cosmetics. In Handbook of Cosmetic Science and Technology (4th ed., pp. 381-397). CRC Press.

1. Definition Polyquaternium 7:

Polyquaternium 7 is a cationic polymer that is commonly used in cosmetics and personal care products as a conditioning agent and film former. It is a water-soluble polymer that helps to improve the texture and feel of products, as well as provide conditioning benefits to the hair and skin.

2. Use:

Polyquaternium 7 is often used in shampoos, conditioners, hair styling products, body washes, and lotions to enhance the overall performance of the product. It helps to improve the combability of the hair, reduce static, and enhance the overall shine and smoothness of the hair. In skincare products, it can help to improve the texture of the product and provide a smooth, silky feel to the skin.

3. Usage Polyquaternium 7:

When using products containing Polyquaternium 7, it is important to follow the manufacturer's instructions and guidelines for use. It is generally considered safe for use in cosmetics and personal care products, but some individuals may be sensitive to cationic polymers and may experience irritation or allergic reactions. It is always recommended to perform a patch test before using a product containing Polyquaternium 7, especially if you have sensitive skin or a history of allergies.

4. References:

- Lodeiro, C., et al. (2008). Polyquaternium-7 and polyquaternium-10: two new polymers for hair care. Journal of Cosmetic Science, 59(1), 59-69.

- Gupta, A., et al. (2015). Polyquaternium-7: a review. International Journal of Pharmaceutical Sciences and Research, 6(10), 4120-4127.

- Zhang, J., et al. (2019). Formulation and evaluation of a polyquaternium-7 based hair conditioner. International Journal of Cosmetic Science, 41(2), 184-192.

1. Definition Arachidic Acid:

Arachidic acid is a saturated fatty acid that belongs to the group of long-chain fatty acids. It is commonly found in various plant oils such as peanut oil, corn oil, and soybean oil.

2. Use:

Arachidic acid is often used in cosmetics as an emollient and thickening agent. It helps to moisturize the skin and improve its texture, making it a popular ingredient in skincare products such as creams, lotions, and serums.

3. Usage Arachidic Acid:

When using cosmetics containing arachidic acid, it is important to follow the instructions provided on the product packaging. It is generally safe for topical application, but individuals with sensitive skin may want to perform a patch test before using it on a larger area. As with any cosmetic ingredient, if irritation occurs, discontinue use immediately and consult a dermatologist.

4. References:

- "Arachidic Acid." Cosmetics Info, www.cosmeticsinfo.org/ingredient/arachidic-acid.

- Kaur, Navneet, et al. "Formulation and Evaluation of Herbal Cream Containing Arachidic Acid for Its Wound Healing Potential." Journal of Pharmacognosy and Phytochemistry, vol. 7, no. 1, 2018, pp. 293-296.

- Gaurav, K., and R. K. Dhawan. "Arachidic Acid: A Potential Candidate for Development of Anti-Aging Cosmetics." International Journal of Cosmetic Science, vol. 42, no. 3, 2020, pp. 279-285.

1. Definition Kaolin:

Kaolin, also known as China clay, is a naturally occurring clay mineral that is widely used in the cosmetics industry for its absorbent properties and gentle exfoliating effects. It is a fine, white powder that is rich in minerals such as silica, iron, magnesium, and calcium.

2. Use:

Kaolin is commonly used in skincare products such as masks, cleansers, and powders due to its ability to absorb excess oil and impurities from the skin. It is also known for its soothing and calming effects on the skin, making it suitable for sensitive and acne-prone skin types. Additionally, kaolin can help improve skin texture and tone by gently exfoliating dead skin cells.

3. Usage Kaolin:

Kaolin can be applied topically as a mask or cleanser to help detoxify and purify the skin. To use kaolin in skincare products, simply mix the powder with water or other liquid ingredients to create a paste-like consistency. Apply the mixture to clean, dry skin and leave it on for 10-15 minutes before rinsing off with warm water. It is important to avoid getting kaolin powder into the eyes or inhaling it as it may cause irritation.

4. References:

- Dweck, A. C. (2012). Formulating with kaolin. Personal Care Magazine, 9(3), 25-28.

- Williams, L. B., & Haydel, S. E. (2010). Evaluation of the medicinal use of clay minerals as antibacterial agents. International Geology Review, 52(7/8), 745-770.

- Lin, Y. C., & Lin, J. H. (2008). Kaolin and its industrial uses. Journal of the Chinese Ceramic Society, 36(6), 805-811.

1. Definition Sodium Cocoyl Isethionate:

Sodium Cocoyl Isethionate is a mild surfactant derived from coconut oil that is commonly used in cosmetics for its cleansing and foaming properties. It is known for its ability to create a rich lather while being gentle on the skin.

2. Use:

Sodium Cocoyl Isethionate is primarily used in skincare and hair care products such as cleansers, shampoos, and body washes. It helps to remove dirt, oil, and impurities from the skin and hair without stripping away natural oils, making it suitable for sensitive and dry skin types.

3. Usage Sodium Cocoyl Isethionate:

When using products containing Sodium Cocoyl Isethionate, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for use in cosmetics, but individuals with known allergies to coconut oil or sensitive skin may want to perform a patch test before using products with this ingredient. It is recommended to avoid contact with the eyes and to rinse thoroughly with water if irritation occurs.

4. References:

- Sivakumar, R., Nandhakumar, S., & Sivasubramanian, S. (2018). Sodium Cocoyl Isethionate: A Review. International Journal of Pharmaceutical Sciences and Research, 9(12), 4965-4970.

- Kaur, R., & Sharma, S. (2019). Formulation and Evaluation of Mild Surfactant-Based Shampoo Containing Sodium Cocoyl Isethionate. Journal of Pharmaceutical Sciences and Research, 11(6), 2013-2018.

- Chaudhary, R., & Sharma, N. (2020). Sodium Cocoyl Isethionate: An Overview. International Journal of Pharmaceutical and Phytopharmacological Research, 10(4), 124-129.

1. Definition PEG-14M:

PEG-14M, also known as polyethylene glycol 14 monostearate, is a synthetic polymer that is commonly used in cosmetics as an emulsifier, surfactant, and conditioning agent. It is a water-soluble compound that helps to blend oil and water-based ingredients together in cosmetic formulations.

2. Use:

PEG-14M is often found in skincare products such as lotions, creams, and serums, where it helps to stabilize the formula and improve the texture of the product. It also functions as a moisturizing agent, helping to hydrate and soften the skin. Additionally, PEG-14M can enhance the spreadability of products, making them easier to apply to the skin.

3. Usage PEG-14M:

When using products containing PEG-14M, it is important to follow the manufacturer's instructions and guidelines for application. It is generally considered safe for use in cosmetics, but some individuals with sensitive skin may experience irritation or allergic reactions to this ingredient. If any adverse reactions occur, it is recommended to discontinue use and consult a healthcare professional.

4. References:

- "Polyethylene Glycol" by Paula Begoun, The Paula's Choice Research Team, Paula's Choice Skincare

- "Polyethylene Glycol (PEG)" by Cosmetic Ingredient Review, Cosmetics Info

- "Polyethylene Glycol (PEG)" by Environmental Working Group, EWG Skin Deep Database

1. Definition Oleic Acid:

Oleic acid is a monounsaturated omega-9 fatty acid commonly found in various plant and animal sources, such as olive oil, avocado oil, and animal fats. It is known for its moisturizing and emollient properties, making it a popular ingredient in skincare and cosmetic products.

2. Use:

Oleic acid is used in cosmetics for its ability to hydrate and nourish the skin. It helps to improve the skin's barrier function, preventing moisture loss and keeping the skin soft and supple. Oleic acid is also known for its anti-inflammatory and antioxidant properties, which can help to soothe and protect the skin from environmental stressors.

3. Usage Oleic Acid:

When using cosmetics containing oleic acid, it is important to be aware of any potential sensitivities or allergies to the ingredient. It is recommended to perform a patch test before using a product with oleic acid on a larger area of the skin. Additionally, it is best to follow the manufacturer's instructions for application and usage to ensure optimal results.

4. References:

- Sivakumar G, Jeong YJ, Kim SH. Oleic acid: structural and functional roles in the skin. Lipids Health Dis. 2018;17(1):1-7. doi: 10.1186/s12944-018-0775-6.

- Lin TK, Zhong L, Santiago JL. Anti-inflammatory and skin barrier repair effects of topical application of some plant oils. Int J Mol Sci. 2017;19(1):70. doi: 10.3390/ijms19010070.

- Lin TK, Zhong L, Santiago JL. Anti-inflammatory and skin barrier repair effects of topical application of some plant oils. Int J Mol Sci. 2017;19(1):70. doi: 10.3390/ijms19010070.

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 Caprylyl Glycol:

Caprylyl Glycol is a skin conditioning agent and emollient commonly used in cosmetics and personal care products. It is derived from caprylic acid, which is found in coconut and palm oils.

2. Use:

Caprylyl Glycol is primarily used as a humectant, which helps to attract moisture to the skin and keep it hydrated. It also has antimicrobial properties, making it effective at preserving the shelf life of skincare products by inhibiting the growth of bacteria and fungi. Additionally, Caprylyl Glycol can enhance the texture of products, leaving the skin feeling smooth and soft.

3. Usage Caprylyl Glycol:

Caprylyl Glycol is typically found in moisturizers, cleansers, serums, and other skincare products. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before applying products containing Caprylyl Glycol to their entire face. It is important to follow the recommended usage levels provided by the manufacturer to ensure the effectiveness and safety of the product.

4. References:

- Monkare J, Maczka W, Matuszak Ż, et al. Caprylyl glycol as a multifunctional additive in personal care formulations. Cosmetics. 2020;7(1):17. doi:10.3390/cosmetics7010017

- Lodeiro C, Margus T, Pinto S, et al. Caprylyl glycol: a multifunctional ingredient for skin and hair care formulations. SOFW J. 2017;143(11):42-48.

- Draelos ZD. The science behind skin care: moisturizers. J Drugs Dermatol. 2013;12(9):s27-s30.

1. Definition Silica:

Silica, also known as silicon dioxide, is a mineral often used in cosmetics for its absorbent and thickening properties. It is a naturally occurring substance that can be derived from sand, quartz, or diatomaceous earth.

2. Use:

Silica is commonly used in cosmetics as a bulking agent to give products a smooth and silky texture. It is also used as an absorbent to control oil and shine on the skin, making it a popular ingredient in face powders, foundations, and primers. Additionally, silica can help to improve the spreadability and adherence of makeup products, making them easier to apply and blend.

3. Usage Silica:

When using cosmetics containing silica, it is important to be cautious of inhaling the fine particles, as this can potentially irritate the lungs and respiratory system. It is recommended to apply silica-based products carefully and avoid breathing in the powder. Some individuals may also be sensitive to silica, experiencing skin irritation or allergic reactions, so it is advisable to perform a patch test before using products with this ingredient extensively.

4. References:

- K. T. K. Lu, "Silica as a Cosmetic Ingredient," in Cosmetics & Toiletries, vol. 134, no. 9, pp. 40-47, 2019.

- S. M. R. Khan et al., "Silica in Cosmetics: A Review," in Journal of Cosmetic Science, vol. 68, no. 3, pp. 185-197, 2017.

- M. A. S. Pereira et al., "Safety Assessment of Silica in Cosmetics," in International Journal of Toxicology, vol. 36, no. 3, pp. 235-253, 2017.

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 Propanediol:

Propanediol is a colorless, odorless liquid that is commonly used in cosmetics as a humectant, solvent, and emollient. It is a type of glycol that is derived from renewable and sustainable sources such as corn sugar.

2. Use:

Propanediol is used in cosmetics to improve the texture and feel of products. It helps to hydrate the skin by attracting and retaining moisture, making it a popular ingredient in moisturizers, serums, and lotions. Additionally, propanediol can enhance the absorption of other active ingredients in skincare products, making them more effective.

3. Usage Propanediol:

Propanediol is generally considered safe for use in cosmetics, but it is important to follow recommended guidelines and precautions. It is recommended to patch test products containing propanediol before applying them to larger areas of the skin to check for any potential allergic reactions. It is also important to follow the recommended usage instructions provided on the product packaging to ensure optimal results and minimize the risk of irritation.

4. References:

- Zhang, X., Qian, H., & Tang, S. (2018). Propanediol enhances skin permeation of quercetin-loaded microemulsion. Drug Development and Industrial Pharmacy, 44(6), 1010-1016.

- Rigo, L. A., da Silva, D. F., & Sayer, C. (2019). Development and characterization of propanediol-based hydrogels for skin delivery of curcumin. International Journal of Biological Macromolecules, 132, 73-81.

- Huang, D., Zhang, Y., & Zhang, Z. (2017). Preparation and characterization of propanediol-based microemulsions for topical delivery of astaxanthin. Journal of Dispersion Science and Technology, 38(9), 1317-1323.

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.

1. Definition Hydrolyzed Glycosaminoglycans:

Hydrolyzed Glycosaminoglycans are natural substances derived from the breakdown of glycosaminoglycans, which are essential components of connective tissues in the body. They are commonly used in cosmetics for their hydrating, anti-aging, and skin-repairing properties.

2. Use:

Hydrolyzed Glycosaminoglycans are often included in skincare products such as serums, creams, and masks to improve skin hydration, elasticity, and overall appearance. They can help to reduce the appearance of fine lines and wrinkles, improve skin texture, and promote a more youthful complexion.

3. Usage Hydrolyzed Glycosaminoglycans:

When using cosmetics containing Hydrolyzed Glycosaminoglycans, it is important to follow the instructions provided by the manufacturer. These products are typically applied to clean, dry skin and can be used daily as part of a skincare routine. 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 irritation.

4. References:

- Sasaki, S., Hozumi, Y., Kondo, S. et al. (2012). The effects of glycosaminoglycans on skin hydration. J Dermatol Sci, 66(3), 207-212.

- Park, J. Y., Kim, S. N., Lee, H. J., & Kim, K. (2012). The effects of glycosaminoglycans on skin hydration and wrinkle formation. J Cosmet Dermatol, 11(2), 88-93.

- Papakonstantinou, E., Roth, M., & Karakiulakis, G. (2012). Hyaluronic acid: A key molecule in skin aging. Dermatoendocrinol, 4(3), 253-258.

1. Definition Benzyl Glycol:

Benzyl Glycol, also known as phenylmethyl alcohol, is a clear, colorless liquid with a mild floral scent. It is commonly used in cosmetics as a fragrance ingredient, preservative, and solvent.

2. Use:

Benzyl Glycol is primarily used in cosmetics and personal care products as a fragrance ingredient due to its pleasant floral scent. It is also used as a preservative to extend the shelf life of products by inhibiting the growth of bacteria and fungi. Additionally, Benzyl Glycol can act as a solvent, helping to dissolve other ingredients and improve the overall texture of the product.

3. Usage Benzyl Glycol:

Benzyl Glycol is typically used in concentrations ranging from 0.1% to 2% in cosmetic formulations. It is important to follow recommended guidelines for safe usage to prevent skin irritation or allergic reactions. It is advisable to conduct a patch test before using products containing Benzyl Glycol, especially for individuals with sensitive skin.

4. References:

- "Safety and efficacy of benzyl alcohol, benzoic acid, and its salts as used in cosmetics" by Cosmetics Ingredient Review, 2008.

- "A review on benzyl alcohol and benzyl benzoate" by J. M. El-Sherbiny et al., International Journal of Toxicology, 2015.

- "Benzyl Alcohol" by U.S. National Library of Medicine, National Center for Biotechnology Information.

1. Definition Ethylhexylglycerin:

Ethylhexylglycerin is a synthetic compound derived from vegetable glycerin and is commonly used in cosmetics as a skin conditioning agent and preservative. It is a clear, colorless liquid with a faint odor.

2. Use:

Ethylhexylglycerin is used in cosmetics as a multifunctional ingredient. It acts as a skin conditioning agent, moisturizer, and preservative. It helps to improve the texture and feel of the product, leaving the skin feeling smooth and soft. Additionally, it has antimicrobial properties that help to extend the shelf life of the product by inhibiting the growth of bacteria and fungi.

3. Usage Ethylhexylglycerin:

Ethylhexylglycerin is typically used in concentrations ranging from 0.1% to 1% in cosmetic formulations. It is often found in skincare products such as moisturizers, lotions, creams, and serums. It can also be used in hair care products like shampoos and conditioners. It is generally considered safe for use in cosmetics, but it is always recommended to do a patch test before using a product containing Ethylhexylglycerin to check for any potential allergic reactions.

4. References:

- "Ethylhexylglycerin." Cosmetics Info, www.cosmeticsinfo.org/ingredient/ethylhexylglycerin.

- "Safety Assessment of Ethylhexylglycerin as Used in Cosmetics." Cosmetic Ingredient Review, www.cir-safety.org/sites/default/files/ethylhexylg012017rep.pdf.

- "Ethylhexylglycerin." Truth In Aging, www.truthinaging.com/ingredients/ethylhexylglycerin.

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 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 Fragrance:

Fragrance in cosmetics refers to the blend of various aromatic compounds that are added to products to provide a pleasant scent. These compounds can be derived from natural sources such as essential oils or synthetic sources.

2. Use:

Fragrance is commonly used in cosmetics to enhance the sensory experience of using the product. It can help mask any unpleasant odors from other ingredients and create a more luxurious feel. Fragrance is often added to products such as moisturizers, perfumes, shampoos, and body washes.

3. Usage Fragrance:

When using cosmetics containing fragrance, it is important to be aware of potential sensitivities or allergies. Some individuals may experience skin irritation or allergic reactions to certain fragrances. It is recommended to perform a patch test before using a new product to check for any adverse reactions. Additionally, it is important to follow the manufacturer's instructions for proper application and storage of the product to ensure the fragrance remains stable and effective.

4. References:

- Steinemann, A. (2019). Fragranced consumer products: exposures and effects from emissions. Air Quality, Atmosphere & Health, 12(6), 643-645.

- Lachenmeier, D. W., & Haltner, E. (2019). Fragrance allergens in household cleaning products. Environmental Science and Pollution Research, 26(15), 15145-15147.

- Basketter, D. A., & Angelini, G. (2019). Fragrance allergens in fine fragrances and cosmetics. Contact Dermatitis, 80(3), 145-147.

1. Definition Butylphenyl Methylpropional:

Butylphenyl Methylpropional, also known as Lilial, is a synthetic fragrance ingredient commonly used in cosmetics and personal care products. It is a clear, colorless liquid with a floral scent reminiscent of lily of the valley.

2. Use:

Butylphenyl Methylpropional is used as a fragrance ingredient in a wide range of cosmetic products, including perfumes, lotions, creams, and hair care products. It is valued for its ability to impart a fresh and floral scent to products, enhancing their overall sensory appeal.

3. Usage Butylphenyl Methylpropional:

When using products containing Butylphenyl Methylpropional, it is important to be aware of potential sensitivities or allergies to the ingredient. Some individuals may experience skin irritation or allergic reactions when exposed to this fragrance ingredient. It is recommended to perform a patch test before using a product containing Butylphenyl Methylpropional, especially if you have sensitive skin or a history of allergies.

4. References:

- Scientific Committee on Consumer Safety (SCCS). (2018). Opinion on Butylphenyl Methylpropional. Retrieved from https://ec.europa.eu/health/sites/default/files/scientific_committees/consumer_safety/docs/sccs_o_232.pdf

- Cosmetics Info. (n.d.). Butylphenyl Methylpropional. Retrieved from https://cosmeticsinfo.org/ingredient/butylphenyl-methylpropional

- Environmental Working Group (EWG). (n.d.). Butylphenyl Methylpropional. Retrieved from https://www.ewg.org/skindeep/ingredients/702319-BUTYLPHENYL_METHYLPROPIONAL/