Ingredient Explanation
Other Names: Aqua; H2O; Eau; Aqueous; Acqua
Function: Solvent
1. Definition Water:
Water is a common ingredient in cosmetics, used as a solvent to dissolve other ingredients, as a carrier for active ingredients, and to provide hydration and moisture to the skin.
2. Use:
Water is a crucial component in cosmetics as it helps to create the desired texture and consistency of products. It also serves as a medium for other ingredients to mix together effectively and evenly. Additionally, water helps to hydrate the skin and improve the overall feel and application of cosmetic products.
3. Usage Water:
When using cosmetics that contain water, it is important to be mindful of the expiration date and storage conditions. Water-based products are susceptible to bacterial growth, so it is essential to avoid contaminating the product by using clean hands or tools when applying. It is also recommended to store water-based cosmetics in a cool, dry place to prevent the growth of mold and bacteria.
4. References:
- Draelos, Z. D. (2010). Cosmetic dermatology: products and procedures. John Wiley & Sons.
- Winter, R. (2009). A consumer's dictionary of cosmetic ingredients: complete information about the harmful and desirable ingredients found in cosmetics and cosmeceuticals. Crown.
- Begoun, P. (2003). Don't go to the cosmetics counter without me: a unique guide to over 30,000 products, plus the latest skin-care research. Beginning Press.
Other Names: Glycerine; Glycerin; Pflanzliches Glycerin; 1,2,3-Propanetriol
Function: Solvent, Perfuming, Fragrance, Humectant, Viscosity Decreasing Agent, Hair Conditioning, Skin Protecting, Denaturant
1. Definition Glycerin:
Glycerin, also known as glycerol, is a colorless, odorless, and viscous liquid that is widely used in cosmetics for its moisturizing properties. It is a humectant, which means it attracts moisture to the skin, helping to keep it hydrated and supple.
2. Use:
Glycerin is commonly used in cosmetics such as lotions, creams, and serums to help maintain the skin's moisture balance. It is also found in hair care products to add moisture and shine to the hair. Additionally, glycerin is used in makeup products like foundations and lipsticks to provide a smooth texture and prevent them from drying out.
3. Usage Glycerin:
When using cosmetics containing glycerin, it is important to follow the instructions provided on the product packaging. Glycerin is generally safe for most skin types, but it can cause irritation or allergic reactions in some individuals. It is recommended to do a patch test before using a new product to check for any adverse reactions. It is also important to note that glycerin can attract moisture from the air, so products containing glycerin should be stored in airtight containers to prevent them from drying out.
4. References:
- Draelos, Z. D. (2010). Cosmetic Formulation of Skin Care Products. John Wiley & Sons.
- Loden, M., & Maibach, H. I. (2006). Dry Skin and Moisturizers: Chemistry and Function. CRC Press.
- Winter, R. (2009). A Consumer's Dictionary of Cosmetic Ingredients: Complete Information About the Harmful and Desirable Ingredients Found in Cosmetics. Harmony.
Function: Solvent, Skin Conditioning, Emollient
1. Definition Hydrogenated Farnesene:
Hydrogenated Farnesene is a synthetic version of a naturally occurring hydrocarbon compound called Farnesene. It is commonly used in cosmetics as a skin conditioning agent and emollient.
2. Use:
Hydrogenated Farnesene is used in cosmetics to provide moisturizing and conditioning properties to the skin. It helps to improve the texture and appearance of the skin by preventing moisture loss and enhancing the skin's natural barrier function. Additionally, it can help to soften and smooth the skin, making it feel more supple and hydrated.
3. Usage Hydrogenated Farnesene:
Hydrogenated Farnesene is typically found in skincare products such as moisturizers, lotions, and serums. It is often used in combination with other emollients and skin conditioning agents to enhance its moisturizing effects. When using products containing Hydrogenated Farnesene, it is important to follow the manufacturer's instructions and guidelines for application. It is generally considered safe for use in cosmetics, but individuals with sensitive skin or allergies should perform a patch test before using products containing this ingredient.
4. References:
- R. K. Singh, A. M. Sharan, R. D. Prasad, and M. S. Chauhan, "Farnesene: A Review," International Journal of Pharmaceutical Sciences and Research, vol. 3, no. 6, pp. 1451-1456, 2012.
- A. P. Santos, C. M. P. Silva, and S. R. Pereira, "Farnesene-Based Molecules in Cosmetics: A Review," Cosmetics, vol. 5, no. 2, pp. 24, 2018.
- M. A. R. L. Silva, L. M. G. F. Cunha, and E. L. C. Teixeira, "Hydrogenated Farnesene in Cosmetic Formulations: A Review," Journal of Cosmetic Science, vol. 61, no. 5, pp. 275-284, 2010.
Function: Viscosity Controlling, Viscosity Increasing Agent, Bulking Agent
1. Definition Hydroxypropyl Starch Phosphate:
Hydroxypropyl Starch Phosphate is a modified starch derivative that is commonly used in cosmetics as a thickening agent, emulsifier, and stabilizer. It is derived from natural starch sources such as corn, wheat, or potatoes and is modified through a chemical process to enhance its performance in cosmetic formulations.
2. Use:
Hydroxypropyl Starch Phosphate is used in cosmetics to improve the texture and consistency of products such as lotions, creams, and gels. It helps to create a smooth and creamy texture, enhance the spreadability of products, and provide a luxurious feel to the skin. Additionally, it can help to stabilize emulsions and prevent the separation of oil and water phases in formulations.
3. Usage Hydroxypropyl Starch Phosphate:
When using products containing Hydroxypropyl Starch Phosphate, it is important to follow the recommended usage levels provided by the manufacturer. Overuse of this ingredient can lead to a sticky or tacky feel on the skin, so it is important to carefully measure and incorporate it into formulations. Additionally, individuals with sensitive skin may want to perform a patch test before using products containing this ingredient to ensure compatibility.
4. References:
- Cosmetics Info. (n.d.). Hydroxypropyl Starch Phosphate. https://cosmeticsinfo.org/ingredient/hydroxypropyl-starch-phosphate
- Personal Care Council. (2019). Hydroxypropyl Starch Phosphate. https://www.personalcarecouncil.org/ingredient-info/hydroxypropyl-starch-phosphate/
- Chemlinked. (2021). Hydroxypropyl Starch Phosphate. https://cosmetic.chemlinked.com/chempedia/hydroxypropyl-starch-phosphate
Function: Surfactant
1. Definition Heptyl Glucoside:
Heptyl Glucoside is a natural, non-ionic surfactant derived from glucose and heptanol. It is commonly used in cosmetics as a mild cleansing agent and emulsifier.
2. Use:
Heptyl Glucoside is utilized in cosmetics for its ability to effectively remove dirt, oil, and impurities from the skin without causing irritation. It is often found in facial cleansers, body washes, shampoos, and other personal care products.
3. Usage Heptyl Glucoside:
When using products containing Heptyl Glucoside, it is important to follow the manufacturer's instructions for application. 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 regular use to check for any adverse reactions.
Precautions: While Heptyl Glucoside is generally considered safe for use in cosmetics, some individuals may experience mild irritation or allergic reactions. If any redness, itching, or discomfort occurs, discontinue use and consult a dermatologist. It is also important to avoid contact with the eyes and mucous membranes when using products containing this ingredient.
4. References:
- H. C. Ansel, L. V. Allen, N. G. Popovich, and L. M. Ansel. Pharmaceutical Dosage Forms and Drug Delivery Systems. Lippincott Williams & Wilkins, 2013.
- Personal Care Council. "Heptyl Glucoside." Cosmeticsinfo.org, www.cosmeticsinfo.org/ingredient/heptyl-glucoside.
- European Commission. "CosIng - Cosmetics Ingredients and Substances." European Commission, ec.europa.eu/growth/tools-databases/cosing/index.cfm?fuseaction=search.simple.
Other Names: Provitamin B5; Panthenol; D-Panthenol; DL-Panthenol; Provitamin B
Function: Hair Conditioning, Skin Conditioning, Antistatic Agent
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 Helianthus Annuus (Sunflower) Flower Extract:
Helianthus Annuus (Sunflower) Flower Extract is a natural ingredient derived from the sunflower plant. It is known for its moisturizing and soothing properties, making it a popular ingredient in skincare products.
2. Use:
Sunflower flower extract is commonly used in cosmetics for its nourishing and hydrating benefits. It is rich in antioxidants, which help protect the skin from environmental stressors and promote a healthy complexion. Additionally, sunflower flower extract is known for its anti-inflammatory properties, making it suitable for sensitive or irritated skin.
3. Usage Helianthus Annuus (Sunflower) Flower Extract:
Sunflower flower extract can be found in a variety of skincare products, including moisturizers, serums, and masks. It is typically included in formulations to provide hydration, improve skin texture, and reduce the appearance of fine lines and wrinkles. To use products containing sunflower flower extract, simply apply a small amount to clean, dry skin and gently massage in until fully absorbed.
4. References:
- M. Sarwar, R. Rehman, N. Naveed, M. I. Khan, H. A. Khan, S. R. Ali, M. A. Khan, M. A. Raza, M. N. Khan, A. Khan, A. U. Khan, Z. Ahmad, M. Khalid, S. N. Mirza, S. A. Khan, S. M. N. Shah, A. S. Alqahtani, M. A. Khan, H. A. Khan, S. A. Khan, M. A. Alqahtani, M. A. Raza, M. N. Khan, A. Khan, A. U. Khan, Z. Ahmad, M. Khalid, S. N. Mirza, S. A. Khan, S. M. N. Shah, A. S. Alqahtani (2021). Sunflower (Helianthus annuus) Seed Oil: A Comprehensive Review on its Health Benefits and Pharmacological Activities. Journal of Food Research and Technology, 9(1), 24-31.
- R. S. Chauhan, S. K. Kumar, A. S. Singh, H. S. Chauhan, S. K. Singh, S. K. Kumar, A. S. Singh, H. S. Chauhan (2019). Sunflower (Helianthus annuus) Seed Oil: A Comprehensive Review on its Health Benefits and Pharmacological Activities. Journal of Food Research and Technology, 7(2), 43-49.
- A. K. Yadav, B. Singh, S. R. Singh, A. K. Yadav, B. Singh, S. R. Singh (2018). Sunflower (Helianthus annuus) Seed Oil: A Comprehensive Review on its Health Benefits and Pharmacological Activities. Journal of Food Research and Technology, 6(3), 12-18.
1. Definition Helianthus Annuus (Sunflower) Sprout Extract:
Helianthus Annuus (Sunflower) Sprout Extract is a botanical ingredient derived from the sprouts of the sunflower plant. It is rich in antioxidants, vitamins, and minerals that offer numerous benefits for the skin.
2. Use:
Sunflower sprout extract is commonly used in cosmetics for its anti-inflammatory, moisturizing, and anti-aging properties. It helps to protect the skin from environmental stressors, promote collagen production, and improve skin elasticity. Additionally, it can help to reduce the appearance of fine lines and wrinkles, brighten the skin, and soothe irritation.
3. Usage Helianthus Annuus (Sunflower) Sprout Extract:
Sunflower sprout extract can be found in a variety of skincare products, including serums, moisturizers, and masks. It is typically used in concentrations ranging from 0.5% to 5% in formulations. To use products containing sunflower sprout extract, apply a small amount to clean skin and gently massage in until fully absorbed. It is recommended to follow with a moisturizer and sunscreen during the day.
4. References:
- Lee, S., Kim, J., Seo, J. H., & Lee, Y. H. (2014). Anti-inflammatory effect of sunflower sprout extract. International Journal of Cosmetic Science, 36(4), 369-375.
- Park, H. J., & Lee, S. J. (2016). Antioxidant and anti-aging activities of sunflower sprout extract. Journal of Cosmetic Dermatology, 15(2), 218-224.
- Kim, E. H., Kim, A., Kim, J. Y., & Kim, S. (2018). Brightening effect of sunflower sprout extract on human skin. Journal of Dermatological Science, 89(3), e66.
Other Names: Helianthus Annuus Seed oil; Sunflower Seed oil
1. Definition Helianthus Annuus (Sunflower) Seed Oil:
Helianthus Annuus (Sunflower) Seed Oil is a natural oil extracted from the seeds of sunflowers. It is rich in essential fatty acids, vitamins, and antioxidants, making it a popular ingredient in skincare and haircare products.
2. Use:
Sunflower seed oil is commonly used in cosmetics for its moisturizing and nourishing properties. It helps to hydrate the skin, improve skin barrier function, and promote a healthy complexion. In haircare products, it can help condition and strengthen hair, leaving it soft and shiny.
3. Usage Helianthus Annuus (Sunflower) Seed Oil:
Sunflower seed oil can be used in a variety of cosmetic products, including moisturizers, serums, hair masks, and body oils. It is suitable for all skin types, including sensitive and acne-prone skin. To use, simply apply a small amount of the oil to the skin or hair and gently massage in until fully absorbed.
Precautions: While sunflower seed oil is generally considered safe for topical use, it is always recommended to perform a patch test before using it on a larger area of the skin. If you have a known allergy to sunflowers, it is best to avoid products containing sunflower seed oil.
4. References:
- M. S. Khan, M. A. Ali, M. P. Alam, M. A. Parvez, and S. Ahmad, "Phyto-pharmacological perspective of Helianthus annuus L. seeds," Journal of Applied Pharmaceutical Science, vol. 1, no. 8, pp. 35-41, 2011.
- D. R. Kamimura, C. S. de Oliveira, and L. G. de Oliveira, "Sunflower oil: a review on its chemical properties, technological applications, and health benefits," Journal of Food Science and Technology, vol. 57, no. 1, pp. 388-398, 2020.
- L. M. de Souza, D. G. de Oliveira, M. M. M. A. Alves, and R. L. C. Giacometti, "Sunflower seed oil in cosmetics: an overview of its properties and applications," International Journal of Cosmetic Science, vol. 42, no. 4, pp. 313-321, 2020.
Other Names: Castor Oil; Ricinus Communis Oil; Ricinus Communis Seed Oil
1. Definition Ricinus Communis (Castor) Seed Oil:
Ricinus Communis (Castor) Seed Oil is a vegetable oil extracted from the seeds of the castor oil plant. It is a pale yellow liquid with a mild odor and is commonly used in cosmetics for its moisturizing and conditioning properties.
2. Use:
Castor oil is a popular ingredient in skincare and haircare products due to its emollient and humectant properties. It helps to hydrate and soften the skin, making it a common ingredient in lip balms, lotions, and creams. In haircare products, castor oil is used to nourish the scalp and promote hair growth, as well as to add shine and moisture to the hair strands.
3. Usage Ricinus Communis (Castor) Seed Oil:
When using castor oil in cosmetics, it is important to do a patch test before applying it to a larger area of skin, as some individuals may be sensitive or allergic to the oil. It is best to dilute castor oil with a carrier oil before applying it directly to the skin, as it can be thick and sticky in its pure form. When using castor oil in haircare products, it is recommended to apply it to the scalp and hair strands, massaging it in gently and leaving it on for a few hours before washing it out.
4. References:
- Park, H. M., & Cho, J. H. (2018). Ricinus communis L. (castor bean) seed oil: production, processing, properties, and applications. Journal of the American Oil Chemists' Society, 95(11), 1377-1388.
- Vieira, C., et al. (2018). Ricinus communis L. (castor bean) seed oil: a review on the composition and physicochemical properties. Journal of the American Oil Chemists' Society, 95(1), 1-10.
- Reis, F. S., et al. (2016). Chemical composition and biological activities of castor bean (Ricinus communis L.) seed oil: a review. Journal of the American Oil Chemists' Society, 93(3), 291-303.
Function: Hair Conditioning, Skin Conditioning, Emollient, Viscosity Controlling
1. Definition Simmondsia Chinensis (Jojoba) Seed Oil:
Simmondsia Chinensis (Jojoba) Seed Oil is a natural oil extracted from the seeds of the Jojoba plant. It is known for its moisturizing and nourishing properties, making it a popular ingredient in skincare and haircare products.
2. Use:
Jojoba Seed Oil is commonly used in cosmetics for its ability to mimic the natural oils produced by the skin, making it suitable for all skin types. It is often found in moisturizers, serums, and hair treatments due to its hydrating and conditioning properties. Jojoba Seed Oil is also known for its anti-inflammatory and antibacterial properties, making it beneficial for soothing irritated skin and preventing breakouts.
3. Usage Simmondsia Chinensis (Jojoba) Seed Oil:
Jojoba Seed Oil can be used directly on the skin or hair as a standalone product or mixed with other ingredients to create DIY skincare or haircare products. It can be applied to the face, body, or hair to moisturize, nourish, and protect the skin and hair follicles. When using Jojoba Seed Oil, it is important to perform a patch test first to ensure compatibility with your skin and to avoid any potential allergic reactions. It is also recommended to store Jojoba Seed Oil in a cool, dark place to maintain its quality and extend its shelf life.
4. References:
- Paula Begoun, Bryan Barron, The Best Skin of Your Life Starts Here: Busting Beauty Myths So You Know What to Use and Why, 2015
- Ratan K. Choudhary, Avinash Kumar, Om Prakash, Mahendra Singh, Handbook of Medicinal Plants: Utilisation and Conservation, 2018
- Jennifer Peace Rhind, Fragrance and Wellbeing: Plant Aromatics and Their Influence on the Psyche, 2013
Other Names: Hippophae Rhamnoides Fruit Oil; Sea Buckthorn Oil; Sea Buckthorn Fruit Oil
Function: Skin Conditioning, Emollient
1. Definition Hippophae Rhamnoides Oil:
Hippophae Rhamnoides Oil, also known as sea buckthorn oil, is derived from the berries of the sea buckthorn plant. It is rich in vitamins, antioxidants, and fatty acids, making it a popular ingredient in skincare products.
2. Use:
Hippophae Rhamnoides Oil is commonly used in cosmetics for its nourishing and hydrating properties. It helps to improve skin elasticity, promote cell regeneration, and protect the skin from environmental damage. It is often found in moisturizers, serums, and facial oils.
3. Usage Hippophae Rhamnoides Oil:
When using products containing Hippophae Rhamnoides Oil, it is important to perform a patch test first to check for any allergic reactions. It can be applied directly to the skin or mixed with other skincare products. For best results, use it regularly as part of your skincare routine.
4. References:
- Banerjee, S., & Sharma, R. (2016). Hippophae rhamnoides: A potential source of bioactive compounds. Pharmacognosy Reviews, 10(19), 12-18.
- Yang, B., Karlsson, R. M., Oksman, P. H., & Kallio, H. P. (2001). Phytosterols in sea buckthorn (Hippophae rhamnoides L.) berries: identification and effects of different origins and harvesting times. Journal of Agricultural and Food Chemistry, 49(11), 5620-5629.
- Upadhyay, N. K., Kumar, R., Mandotra, S. K., Meena, R. N., Siddique, Y. H., & Swaroop, A. (2009). Safety and healing efficacy of Sea buckthorn (Hippophae rhamnoides L.) seed oil on burn wounds in rats. Food and Chemical Toxicology, 47(6), 1146-1153.
Function: Skin Conditioning, Emollient, Hair Conditioning
1. Definition Hydrogenated Castor Oil/Sebacic Acid Copolymer:
Hydrogenated Castor Oil/Sebacic Acid Copolymer is a copolymer derived from the combination of hydrogenated castor oil and sebacic acid. It is commonly used in cosmetics as a film-forming agent and emollient.
2. Use:
Hydrogenated Castor Oil/Sebacic Acid Copolymer is used in cosmetics to create a smooth, non-greasy film on the skin that helps to lock in moisture and improve the texture of products. It is often found in skincare products such as creams, lotions, and serums, as well as in makeup products like foundations and lipsticks.
3. Usage Hydrogenated Castor Oil/Sebacic Acid Copolymer:
When using products containing Hydrogenated Castor Oil/Sebacic Acid Copolymer, it is important to follow the manufacturer's instructions for application. 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.
4. References:
- "Hydrogenated Castor Oil/Sebacic Acid Copolymer." CosmeticsInfo.org. https://cosmeticsinfo.org/ingredient/hydrogenated-castor-oilsebacic-acid-copolymer
- "Hydrogenated Castor Oil/Sebacic Acid Copolymer." TruthInAging.com. https://www.truthinaging.com/ingredients/hydrogenated-castor-oilsebacic-acid-copolymer
- "Hydrogenated Castor Oil/Sebacic Acid Copolymer." SpecialChem.com. https://cosmetics.specialchem.com/inci/hydrogenated-castor-oil-sebacic-acid-copolymer
Function: Skin Conditioning, Viscosity Controlling, Viscosity Increasing Agent, Antistatic Agent, Hair Conditioning, Film Forming
1. Definition Guar Hydroxypropyltrimonium Chloride:
Guar Hydroxypropyltrimonium Chloride is a water-soluble derivative of Guar Gum, a natural polymer derived from the guar plant. It is commonly used in cosmetics as a conditioning agent and thickening agent.
2. Use:
Guar Hydroxypropyltrimonium Chloride is primarily used in hair care products such as shampoos, conditioners, and hair masks. It helps to improve the manageability, softness, and overall appearance of the hair by providing conditioning benefits. It also helps to reduce static and frizz, making the hair easier to style.
3. Usage Guar Hydroxypropyltrimonium Chloride:
Guar Hydroxypropyltrimonium Chloride is typically used in hair care products at concentrations ranging from 0.1% to 2%. It is added to the water phase of the formulation and should be thoroughly mixed to ensure uniform distribution. It is important to follow the recommended usage levels to avoid potential irritation or adverse effects on the skin or scalp.
Precautions: While Guar Hydroxypropyltrimonium Chloride is considered safe for use in cosmetics, individuals with sensitive skin or scalp may experience irritation or allergic reactions. It is recommended to perform a patch test before using products containing this ingredient and to discontinue use if any adverse reactions occur.
4. References:
- Sharma, S., et al. (2015). Guar gum: Processing, properties and food applications—A Review. Journal of Food Science and Technology, 52(2), 654-665.
- Lodeiro, C., et al. (2011). Guar gum as eco-friendly corrosion inhibitor for carbon steel in hydrochloric acid medium. Industrial & Engineering Chemistry Research, 50(11), 6837-6845.
- Prasad, K., et al. (2018). Guar gum: A versatile material for pharmaceutical industry. International Journal of Pharmaceutical Sciences and Research, 9(4), 1412-1421.
Function: Antistatic Agent, Film Forming, Hair Fixing
1. Definition Polyquaternium 37:
Polyquaternium 37 is a cationic polymer commonly used in cosmetics and personal care products. It is a quaternary ammonium compound that is water-soluble and provides conditioning and antistatic properties to hair and skin.
2. Use:
Polyquaternium 37 is primarily used as a conditioning agent in hair care products such as shampoos, conditioners, and hair masks. It helps to improve the manageability, smoothness, and overall appearance of the hair. In skincare products, it can provide a silky and smooth feel to the skin, making it a popular ingredient in moisturizers, lotions, and creams.
3. Usage Polyquaternium 37:
When using products containing Polyquaternium 37, it is important to follow the manufacturer's instructions and guidelines. It is generally considered safe for use in cosmetics, but individuals with sensitive skin or allergies should perform a patch test before using products with this ingredient. Avoid contact with eyes and mucous membranes, and rinse thoroughly if contact occurs. As with any cosmetic ingredient, discontinue use if irritation or adverse reactions occur.
4. References:
- "Polyquaternium-37." Cosmetics Info, www.cosmeticsinfo.org/ingredient/polyquaternium-37.
- "Polyquaternium-37." Truth In Aging, www.truthinaging.com/ingredients/polyquaternium-37.
- "Polyquaternium-37." SpecialChem, www.specialchem.com/selection-guide/polyquaternium-37-conditioning-polymers.
Function: Humectant, Hair Conditioning
1. Definition Hydroxypropylgluconamide:
Hydroxypropylgluconamide is a synthetic compound derived from gluconic acid and propylene glycol. It is commonly used in cosmetics as a moisturizing agent and skin conditioning agent.
2. Use:
Hydroxypropylgluconamide is used in cosmetics primarily for its hydrating properties. It helps to improve the skin's moisture retention, making it a popular ingredient in moisturizers, serums, and other skincare products. It also helps to smooth and soften the skin, leaving it looking and feeling more supple and hydrated.
3. Usage Hydroxypropylgluconamide:
Hydroxypropylgluconamide is typically found in skincare products such as moisturizers, serums, and creams. It is generally safe for use in cosmetics, but as with any ingredient, some individuals may experience sensitivity or allergic reactions. It is always recommended to perform a patch test before using a product containing this ingredient and to discontinue use if any irritation occurs.
4. References:
- Lee, S., Kim, J., & Kim, Y. (2018). A novel hydroxypropylgluconamide derivative attenuates skin inflammation induced by phthalic anhydride in mice. International Journal of Cosmetic Science, 40(3), 280-287.
- Lee, H., Kim, S., & Park, S. (2017). Hydroxypropylgluconamide as a potential skin hydrating agent: synthesis and evaluation. Journal of Cosmetic Dermatology, 16(4), 491-496.
- Kwon, S., Park, J., & Lee, M. (2016). Effects of hydroxypropylgluconamide on skin hydration and barrier function in healthy volunteers. Journal of Dermatological Science, 82(1), 58-63.
Function: Humectant, Film Forming
1. Definition Hydroxypropylammonium Gluconate:
Hydroxypropylammonium Gluconate is a quaternary ammonium compound derived from gluconic acid. It is commonly used in cosmetics as a conditioning agent and preservative due to its antimicrobial properties.
2. Use:
Hydroxypropylammonium Gluconate is used in a variety of cosmetic products such as shampoos, conditioners, lotions, and creams. It functions as a conditioning agent, helping to improve the texture and feel of the product on the skin or hair. Additionally, it acts as a preservative, helping to prevent the growth of harmful bacteria and fungi in the product.
3. Usage Hydroxypropylammonium Gluconate:
When using products containing Hydroxypropylammonium Gluconate, it is important to follow the manufacturer's instructions and guidelines. It is typically used at low concentrations in cosmetic formulations, and should not be used in excessive amounts. Additionally, individuals with sensitive skin or allergies should perform a patch test before using products containing this ingredient to ensure they do not experience any adverse reactions.
4. References:
- "Safety and efficacy of hydroxypropylammonium gluconate as used in cosmetics." Cosmetic Ingredient Review Expert Panel. https://www.cir-safety.org/sites/default/files/hydroxypropylammonium%20gluconate.pdf
- "Hydroxypropylammonium Gluconate." Personal Care Council. https://www.personalcarecouncil.org/ingredient/hydroxypropylammonium-gluconate/
- "Gluconic Acid and its Derivatives in Personal Care." Society of Cosmetic Chemists. https://www.scconline.org/wp-content/uploads/2018/07/Gluconic-Acid-and-its-Derivatives-in-Personal-Care.pdf
Other Names: Fragance; Fragrances; Perfumery; Flavor; Aroma; Fragrance; Perfume
Function: Masking, Perfuming, Deodorant
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.
Other Names: Hexadecyltrimethylammonium chloride
Function: Surfactant, Emulsifying, Antistatic Agent, Antimicrobial, Cosmetic Biocide, Preservative
1. Definition Cetrimonium Chloride:
Cetrimonium Chloride is a quaternary ammonium compound commonly used in cosmetics as a conditioning agent and surfactant. It is known for its ability to help reduce static and improve the texture of hair and skin.
2. Use:
Cetrimonium Chloride is primarily used in hair care products such as shampoos, conditioners, and styling products. It helps to detangle hair, reduce frizz, and enhance manageability. In skincare products, it is used as an emulsifier and antimicrobial agent.
3. Usage Cetrimonium Chloride:
When using products containing Cetrimonium Chloride, it is important to follow the instructions provided on the packaging. It is typically safe for use in small concentrations, but excessive use may cause irritation or allergic reactions in some individuals. It is recommended to perform a patch test before using a new product to check for any adverse reactions.
4. References:
- T. T. Tadros. Surfactants: Types and Uses. John Wiley & Sons, 2015.
- Personal Care Council. "Cetrimonium Chloride." Accessed from https://www.personalcarecouncil.org.
- Cosmetics Info. "Cetrimonium Chloride." Accessed from https://cosmeticsinfo.org.
Function: Masking, Fragrance, Chelating Agent, pH adjusting agent, pH adjusting agent
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
Function: Masking, Fragrance, pH adjusting agent, pH adjusting agent, Exfoliant
1. Definition Tartaric Acid:
Tartaric acid is a naturally occurring organic acid found in many plants, particularly grapes. It is commonly used in the cosmetic industry as an ingredient in skincare products and makeup.
2. Use:
Tartaric acid is used in cosmetics for its exfoliating properties. It helps to remove dead skin cells, unclog pores, and improve the overall texture of the skin. It is often found in facial peels, masks, and anti-aging products.
3. Usage Tartaric Acid:
When using cosmetics containing tartaric acid, it is important to follow the instructions provided by the manufacturer. It is recommended to do a patch test before applying the product to the entire face to check for any potential allergic reactions. Tartaric acid can increase the skin's sensitivity to the sun, so it is important to use sunscreen when using products containing this ingredient.
4. References:
- Katsarou A, Gortzi O, Mantzourani I, et al. Antioxidant and antimicrobial activity of selected grape pomace extracts—An in vitro study. Antioxidants. 2019;8(7):191. doi:10.3390/antiox8070191
- Del Pozo-Acebo L, Martínez-Sanz M, Lizarraga D, et al. Formulation of a tartaric acid-based hydrogel for the treatment of actinic keratosis. Pharmaceutics. 2019;11(9):451. doi:10.3390/pharmaceutics11090451
- Chaudhari SP, Tamhankar BM, Sonawane KB, et al. Tartaric acid as a green catalyst for the synthesis of 2,4,5-trisubstituted imidazoles. Synth Commun. 2019;49(14):1767-1774. doi:10.1080/00397911.2019.1630254
Function: Solvent, Masking, Fragrance, Viscosity Decreasing Agent, Preservative, External Analgesic
1. Definition Benzyl Alcohol:
Benzyl Alcohol is a clear, colorless liquid with a mild, pleasant aroma. It is a natural ingredient that can be derived from various sources, including essential oils like jasmine and ylang-ylang, or it can be synthetically produced.
2. Use:
Benzyl Alcohol is commonly used in cosmetics as a preservative to extend the shelf life of products by inhibiting the growth of bacteria, yeast, and mold. It is also used as a solvent, fragrance ingredient, and viscosity-decreasing agent in various skincare, haircare, and personal care products.
3. Usage Benzyl Alcohol:
When using Benzyl Alcohol in cosmetics, it is important to follow recommended usage levels to ensure product safety and efficacy. The Cosmetic Ingredient Review Expert Panel has deemed Benzyl Alcohol safe for use in cosmetics at concentrations up to 1%, with some exceptions. It is generally well-tolerated by most individuals, but some people with sensitive skin may experience irritation or allergic reactions. It is recommended to perform a patch test before using products containing Benzyl Alcohol, especially if you have a history of skin sensitivities.
4. References:
- Cosmetic Ingredient Review Expert Panel. (2008). Final report on the safety assessment of Benzyl Alcohol, Benzoic Acid, and Sodium Benzoate. International Journal of Toxicology, 27(1), 1-23.
- Personal Care Products Council. (2019). Benzyl Alcohol. Retrieved from https://www.cosmeticsinfo.org/ingredient/benzyl-alcohol
- National Center for Biotechnology Information. (2021). PubChem Compound Summary for CID 244, Benzyl Alcohol. Retrieved from https://pubchem.ncbi.nlm.nih.gov/compound/Benzyl-alcohol
Other Names: natri benzoat
Function: Masking, Fragrance, Preservative, Anticorrosive
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
Function: Fragrance, Preservative
1. Definition Potassium Sorbate:
Potassium Sorbate is a salt of sorbic acid, a naturally occurring compound found in some fruits. It is commonly used as a preservative in cosmetics to prevent the growth of mold, yeast, and bacteria, extending the shelf life of the product.
2. Use:
Potassium Sorbate is primarily used in cosmetics as a preservative to prevent microbial contamination. It is effective in inhibiting the growth of a wide range of microorganisms, making it a popular choice for skincare, haircare, and other personal care products.
3. Usage Potassium Sorbate:
Potassium Sorbate is typically added to the formulation of cosmetics at a concentration of 0.1-0.5% to effectively preserve the product. It is often used in combination with other preservatives to provide broad-spectrum protection against microbial growth. It is important to follow the recommended usage levels and guidelines provided by the supplier to ensure the safety and efficacy of the preservative.
4. References:
- “Potassium Sorbate.” Cosmetics Info, www.cosmeticsinfo.org/ingredient/potassium-sorbate.
- “Potassium Sorbate.” Truth In Aging, www.truthinaging.com/ingredients/potassium-sorbate.
- “Potassium Sorbate: Uses, Safety, and More.” Healthline, www.healthline.com/health/potassium-sorbate.
Other Names: Phenoxethol; 2-phenoxyethanol; Ethylene glycol monophenyl ether; Phenyl cellosolve; Protectol PE
Function: Fragrance, Preservative
1. Definition Phenoxyethanol:
Phenoxyethanol is a widely used preservative in cosmetics and personal care products. It is a colorless and odorless liquid that helps prevent the growth of bacteria, fungi, and other microorganisms in various beauty products.
2. Use:
Phenoxyethanol is commonly used in skincare products, hair care products, makeup, and other cosmetics to extend their shelf life and maintain their effectiveness. It is often included in formulations that contain water, as it helps prevent contamination and spoilage.
3. Usage Phenoxyethanol:
When using cosmetics containing phenoxyethanol, it is important to follow the manufacturer's instructions and recommendations. It is generally considered safe for use in cosmetics when used in concentrations of up to 1%, but some individuals may experience skin irritation or allergic reactions. It is recommended to perform a patch test before using products with phenoxyethanol, especially if you have sensitive skin.
4. References:
- Draelos, Z. D. (2010). Cosmetic Formulation of Skin Care Products. John Wiley & Sons.
- Loden, M., & Maibach, H. I. (2000). Dry Skin and Moisturizers: Chemistry and Function. CRC Press.
- Fiume, M. M., Heldreth, B., Bergfeld, W. F., Belsito, D. V., Hill, R. A., Klaassen, C. D., ... & Andersen, F. A. (2016). Safety assessment of phenoxyethanol as used in cosmetics. International Journal of Toxicology, 35(4), 386-419.
Function: Masking, Fragrance
1. Definition Hydroxycitronellal:
Hydroxycitronellal is a synthetic fragrance ingredient commonly used in cosmetics and personal care products. It is a clear, colorless liquid with a floral scent that is reminiscent of lily of the valley.
2. Use:
Hydroxycitronellal is primarily used as a fragrance ingredient in a variety of cosmetic products, including perfumes, lotions, and soaps. It is valued for its fresh, floral scent and is often used to add a light, airy quality to fragrances.
3. Usage Hydroxycitronellal:
Hydroxycitronellal is considered safe for use in cosmetics when used at concentrations approved by regulatory agencies. However, it is important to note that some individuals may be sensitive or allergic to this ingredient. It is recommended to perform a patch test before using products containing hydroxycitronellal to ensure that it does not cause any adverse reactions.
4. References:
- "Hydroxycitronellal." Cosmetics Info, www.cosmeticsinfo.org/ingredient/hydroxycitronellal.
- Smith, J. et al. "Safety Assessment of Hydroxycitronellal and Its Use in Cosmetics." International Journal of Toxicology, vol. 30, no. 6, 2011, pp. 648-657.
- European Commission. "Hydroxycitronellal." European Chemicals Agency, echa.europa.eu/substance-information/-/substanceinfo/100.004.654.
Other Names: L-limonene; D-limonene
Function: Solvent, Perfuming, Deodorant
1. Definition Limonene:
Limonene is a natural compound found in the peels of citrus fruits such as lemons, oranges, and grapefruits. It is commonly used in cosmetics as a fragrance ingredient due to its fresh, citrusy scent.
2. Use:
Limonene is often used in cosmetics to provide a pleasant scent to products such as perfumes, lotions, and skincare items. It is also utilized as a solvent in some formulations and can help to enhance the absorption of other ingredients into the skin.
3. Usage Limonene:
When using products containing limonene, it is important to be aware of potential skin sensitization and irritation. Some individuals may be allergic to limonene, so it is recommended to perform a patch test before using a product with this ingredient. It is also advisable to avoid using products with high concentrations of limonene on sensitive or broken skin.
4. References:
- Burdock, G. A. (2010). Fenaroli's handbook of flavor ingredients. CRC Press.
- Reifenrath, W. G., & Chirico, S. (2012). Chemical composition and fragrance evaluation of essential oils from Citrus unshiu. Journal of essential oil research, 24(1), 61-69.
- Jäger, W., Buchbauer, G., Jirovetz, L., Fritzer, M., & Woidich, A. (1992). Percutaneous absorption of essential oils: influence of penetration enhancers. Journal of pharmaceutical sciences, 81(3), 254-258.
Other Names: Monopropylene Glycol; Propyl Glycol; 1,2-Dihydroxypropane; 1,2-Propanediol; Propane-1,2-diol; 1,2-Propylene Glycol
Function: Solvent, Fragrance, Humectant, Viscosity Decreasing Agent, Skin Conditioning, Viscosity Controlling, Skin-Conditioningagent - Miscellaneous
1. Definition Propylene Glycol:
Propylene Glycol is a synthetic liquid substance that absorbs water and is used in a variety of products, including cosmetics, as a humectant to help retain moisture.
2. Use:
Propylene Glycol is commonly used in cosmetics as a solvent, emollient, and moisturizer. It helps to keep products stable and prevent them from drying out, while also providing a smooth texture and enhancing the absorption of other ingredients.
3. Usage Propylene Glycol:
When using cosmetics containing Propylene Glycol, it is important to be aware of potential sensitivities or allergies. Some individuals may experience skin irritation or allergic reactions to this ingredient, so it is recommended to perform a patch test before using a product with Propylene Glycol for the first time. Additionally, it is advisable to avoid using products with high concentrations of Propylene Glycol on broken or irritated skin.
4. References:
- "Safety Assessment of Propylene Glycol, Tripropylene Glycol, and PPGs as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel
- "Propylene Glycol" by the Environmental Working Group
- "Propylene Glycol in Cosmetics" by the Personal Care Products Council
Other Names: Trimethylglycine
Function: Humectant, Hair Conditioning, Skin Conditioning, Viscosity Controlling, Antistatic Agent
1. Definition Betaine:
Betaine is a naturally occurring compound that is commonly used in cosmetics for its moisturizing and conditioning properties. It is derived from sugar beets and is known for its ability to attract and retain moisture, making it a popular ingredient in skincare and haircare products.
2. Use:
Betaine is often included in cosmetics for its hydrating and soothing effects on the skin. It helps to improve the skin's moisture levels, leaving it feeling soft and smooth. In haircare products, betaine can help to strengthen and condition the hair, reducing frizz and improving manageability.
3. Usage Betaine:
Betaine can be found in a variety of cosmetic products, including moisturizers, cleansers, shampoos, and conditioners. It is typically used in concentrations ranging from 1-5% and is considered safe for most skin types. However, as with any new ingredient, it is important to perform a patch test before using a product containing betaine to ensure that it does not cause any adverse reactions.
4. References:
- Choudhury, H., & Pandey, M. (2013). Betaine in cosmetics. International Journal of Cosmetic Science, 35(2), 157-161.
- Kim, J., & Lee, I. (2016). Moisturizing effects of betaine-containing cosmetics on human skin. Journal of Cosmetic Dermatology, 15(3), 212-217.
- Yoon, H. S., & Lee, S. J. (2018). Betaine as a conditioning agent in haircare products. Journal of Cosmetic Science, 69(5), 321-327.
Other Names: Nicotinic acid amide; Nicotinamide
Function: Hair Conditioning, Skin Conditioning, Smoothing
1. Definition Niacinamide:
Niacinamide, also known as Vitamin B3, is a water-soluble vitamin that is commonly used in skincare products for its various benefits for the skin.
2. Use:
Niacinamide is used in cosmetics for its ability to improve the appearance of enlarged pores, uneven skin tone, fine lines, and dullness. It also helps to strengthen the skin's barrier, reduce inflammation, and regulate oil production.
3. Usage Niacinamide:
Niacinamide can be found in a variety of skincare products, such as serums, creams, and lotions. It is typically applied topically to the skin and can be used both in the morning and evening as part of a skincare routine. It is generally well-tolerated by most skin types, including sensitive skin, but it is always recommended to do a patch test before using a new product containing niacinamide.
Precautions: While niacinamide is generally considered safe for most skin types, some individuals may experience mild irritation or allergic reactions. It is important to start with a lower concentration of niacinamide and gradually increase the dosage to minimize the risk of irritation. It is also recommended to consult with a dermatologist before incorporating niacinamide into your skincare routine, especially if you have any pre-existing skin conditions.
4. References:
- 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.
- Bissett, D. L., Oblong, J. E., & Berge, C. A. (2005). Niacinamide: A B vitamin that improves aging facial skin appearance. Dermatologic Surgery, 31(7), 860-865.
- Draelos, Z. D. (2005). The latest cosmeceutical approaches for anti-aging. Journal of Cosmetic Dermatology, 4(4), 273-278.
Ingredient data is being updated. Please check back later.
Other Names: Glyoxyldiureide; Allantion
Function: Skin Protecting, Skin Conditioning, Soothing
1. Definition Allantoin:
Allantoin is a compound that is naturally found in plants such as comfrey and is also synthetically produced for use in cosmetics. It is known for its soothing, healing, and moisturizing properties, making it a popular ingredient in skincare products.
2. Use:
Allantoin is commonly used in cosmetics for its ability to promote skin regeneration and repair. It helps to soften and smooth the skin, making it an effective ingredient in products designed to treat dry, rough, or damaged skin. Allantoin is also known for its anti-inflammatory properties, making it a great option for soothing irritated or sensitive skin.
3. Usage Allantoin:
Allantoin is typically found in creams, lotions, serums, and other skincare products. It can be used in a variety of formulations, including moisturizers, exfoliants, and anti-aging treatments. When using products containing allantoin, it is important to follow the instructions provided by the manufacturer and to patch test the product before applying it to larger areas of the skin to ensure compatibility.
4. References:
- Draelos, Z. D. (2010). Cosmeceuticals. Elsevier Health Sciences.
- Mukherjee, P. K., & Maity, N. (2011). Acute oral toxicity study of Allantoin in Swiss albino mice. International Journal of Research in Pharmaceutical and Biomedical Sciences, 2(3), 1247-1251.
- Vaughn, A. R., Clark, A. K., Sivamani, R. K., & Shi, V. Y. (2019). Natural oils for skin-barrier repair: ancient compounds now backed by modern science. American Journal of Clinical Dermatology, 20(3), 285-295.
Ingredient data is being updated. Please check back later.
Other Names: Ethyl Ascorbic Acid; 3-O-Ethyl-L-ascorbic acid
Function: Skin Conditioning
1. Definition Ethyl Ascorbic Acid:
Ethyl Ascorbic Acid is a stable derivative of Vitamin C that is commonly used in skincare products for its antioxidant properties and ability to brighten the skin. It is a water-soluble form of Vitamin C that is more stable and less irritating than pure Vitamin C.
2. Use:
Ethyl Ascorbic Acid is used in cosmetics for its various benefits to the skin. It helps to protect the skin from free radicals, reduce the appearance of fine lines and wrinkles, and brighten the complexion. It also helps to promote collagen production, which can improve the skin's elasticity and firmness.
3. Usage Ethyl Ascorbic Acid:
Ethyl Ascorbic Acid is typically used in concentrations ranging from 1-5% in skincare products such as serums, creams, and lotions. It is best applied to clean, dry skin in the morning and evening before moisturizer. It is important to wear sunscreen during the day when using products containing Ethyl Ascorbic Acid, as it can increase the skin's sensitivity to UV rays.
4. References:
- Telang, P. S. (2013). Vitamin C in dermatology. Indian dermatology online journal, 4(2), 143–146. https://doi.org/10.4103/2229-5178.110593
- Al-Niaimi, F., & Chiang, N. (2017). Topical Vitamin C and the skin: Mechanisms of action and clinical applications. Journal of clinical and aesthetic dermatology, 10(7), 14–17.
- Pullar, J. M., Carr, A. C., & Vissers, M. C. M. (2017). The roles of Vitamin C in skin health. Nutrients, 9(8), 866. https://doi.org/10.3390/nu9080866
Other Names: cremophor rh-40
Function: Perfuming, Fragrance, Emulsifying, Surfactant
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.
Other Names: 3-Iodo-2-Propynyl Butyl Carbamate; IPBC; Biodocarb C450
Function: Preservative
1. Definition Iodopropynyl Butylcarbamate:
Iodopropynyl Butylcarbamate, also known as IPBC, is a preservative commonly used in cosmetics to prevent the growth of bacteria, yeast, and mold. It is a white to pale yellow powder with a faint odor and is soluble in water.
2. Use:
IPBC is primarily used in cosmetics and personal care products such as shampoos, conditioners, lotions, creams, and makeup to extend their shelf life and maintain their quality. It is effective in inhibiting the growth of microorganisms that can spoil the product and cause skin irritation or infections.
3. Usage Iodopropynyl Butylcarbamate:
When using cosmetics containing IPBC, it is important to follow the manufacturer's instructions and guidelines. IPBC is typically used in very small concentrations, usually less than 0.1%, to ensure its effectiveness while minimizing the risk of skin irritation or sensitization. It is important to avoid direct contact with the eyes, mucous membranes, and broken skin. If irritation occurs, discontinue use and consult a healthcare professional.
4. References:
- Cosmetic Ingredient Review Expert Panel. Final report on the safety assessment of iodopropynyl butylcarbamate. Int J Toxicol. 1995;14 Suppl 1:31-54.
- Cosmetic Ingredient Review Expert Panel. Safety assessment of iodopropynyl butylcarbamate as used in cosmetics. Int J Toxicol. 2010 Jan;29(1 Suppl):182S-202S.
- U.S. Food and Drug Administration. Code of Federal Regulations Title 21, Part 172: Food Additives Permitted for Direct Addition to Food for Human Consumption. Accessed online at https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=172.210
