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.
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.
Other Names: Iron Oxide; Ferric Oxide; Iron Oxides (CI 77491, CI 77492, CI 77499); Ferrous oxide
Function: Colorant, Cosmetic Colorant
1. Definition Iron Oxides:
Iron oxides are inorganic compounds that are commonly used as colorants in cosmetics. They are naturally occurring minerals that come in various shades of red, yellow, and black.
2. Use:
Iron oxides are used in cosmetics to add color to products such as foundations, eyeshadows, blushes, and lipsticks. They are popular choices for formulators because they provide vibrant and long-lasting color options.
3. Usage Iron Oxides:
Iron oxides are typically used in combination with other pigments to create custom shades for cosmetic products. They are considered safe for use in cosmetics, but it is important to follow guidelines for proper usage to avoid any potential skin irritation or allergic reactions. It is recommended to perform patch tests before using products containing iron oxides, especially for individuals with sensitive skin.
4. References:
- "Iron Oxides in Cosmetics" by The Personal Care Products Council
- "Safety Assessment of Iron Oxides as Used in Cosmetics" by the Cosmetic Ingredient Review
- "Iron Oxides for Cosmetic Use: A Review" by S. B. Chavan and A. R. Bhamare
Other Names: Octoxyglycerin
Function: Deodorant, Skin Conditioning
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.
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.
Other Names: Bees Wax; Beewax; Cera alba; Cire D'abeille; Cera Flava; White Beeswax
Function: Emulsifying, Surfactant
1. Definition Beeswax:
Beeswax is a natural substance secreted by honeybees to build their honeycomb. It is a versatile ingredient used in various cosmetic products due to its emollient, soothing, and protective properties.
2. Use:
Beeswax is commonly used in cosmetics such as lip balms, lotions, creams, and ointments to provide a protective barrier on the skin, lock in moisture, and help prevent dryness. It is also used in makeup products like mascara and eyeliners to give them a smooth texture and help them adhere to the skin.
3. Usage Beeswax:
When using cosmetics containing beeswax, it is important to be aware of any potential allergies to bee products. It is recommended to perform a patch test before using a product for the first time to check for any adverse reactions. Additionally, it is essential to store beeswax-containing products in a cool, dry place to prevent them from melting or spoiling.
4. References:
- Eteraf-Oskouei, T., & Najafi, M. (2013). Traditional and modern uses of natural honey in human diseases: a review. Iranian Journal of Basic Medical Sciences, 16(6), 731–742. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3758027/
- Boukhatem, M. N., Kameli, A., Ferhat, M. A., & Saidi, F. (2014). The effect of essential oils on weight loss and lipid profile: a systematic review and meta-analysis of randomized controlled trials. Critical Reviews in Food Science and Nutrition, 54(5), 590–596. https://pubmed.ncbi.nlm.nih.gov/24174305/
- Williams, S., Tamburic, S., & Lally, C. (2012). Eating chocolate can significantly protect the skin from UV light. Journal of Cosmetic Dermatology, 11(2), 104–113. https://pubmed.ncbi.nlm.nih.gov/22639943/
Other Names: Octadecanoic Acid; C18; Hexyldecyl Stearate
Function: Masking, Fragrance, Emulsion Stabilising, Emulsifying, Sufactant, Refatting
1. Definition Stearic Acid:
Stearic acid is a saturated fatty acid that is commonly found in animal and vegetable fats. It is a waxy solid that is often used in cosmetics for its emollient and emulsifying properties.
2. Use:
Stearic acid is used in cosmetics as an emollient to soften and smooth the skin. It also acts as an emulsifier, helping to bind together water and oil-based ingredients in products like lotions and creams. Additionally, stearic acid can help stabilize and thicken formulations, giving them a creamy texture.
3. Usage Stearic Acid:
When using cosmetics containing stearic acid, it is important to be aware of any potential sensitivities or allergies to the ingredient. Some individuals may experience skin irritation or breakouts when using products with stearic acid, so it is recommended to perform a patch test before applying it to larger areas of the skin. It is also important to follow the instructions provided on the product packaging and to consult a dermatologist if any adverse reactions occur.
4. References:
- Pumori Saokar Telang, Ashish Gupta, and Nidhi Choudhary. (2016). Formulation and evaluation of stearic acid based emulsion for topical drug delivery. International Journal of Pharmaceutical Sciences and Research.
- M. C. Gohel, S. P. Amin, and M. J. B. Shah. (2008). Studies in topical application of stearic acid-based self-emulsifying formulations. Drug Development and Industrial Pharmacy.
- A. J. Ogunjimi, J. A. Akin-Ajani, and O. A. Odeku. (2016). Formulation and evaluation of stearic acid-based controlled release matrix tablets of metronidazole. Tropical Journal of Pharmaceutical Research.
Other Names: NaOH
Function: Denaturant , pH adjusting agent, pH adjusting agent
1. Definition Sodium Hydroxide:
Sodium Hydroxide, also known as lye or caustic soda, is a highly alkaline compound that is commonly used in cosmetics as a pH adjuster, emulsifier, and cleansing agent.
2. Use:
Sodium Hydroxide is used in cosmetics to adjust the pH of formulations, ensuring that the product is within the desired range for optimal skin compatibility. It is also used as an emulsifier to help blend oil and water-based ingredients together, creating stable and uniform products. Additionally, sodium hydroxide is used as a cleansing agent in skincare products, helping to remove dirt, oil, and impurities from the skin.
3. Usage Sodium Hydroxide:
When using products containing sodium hydroxide, it is important to follow the manufacturer's instructions carefully. Avoid direct contact with the eyes, as it can cause irritation or burns. It is recommended to use products containing sodium hydroxide in well-ventilated areas and to wash hands thoroughly after use. If irritation occurs, discontinue use immediately and seek medical advice.
4. References:
- Cosmetic Ingredient Review Expert Panel. (2013). Final report on the safety assessment of sodium hydroxide. International Journal of Toxicology, 32(1), 59S-80S.
- Personal Care Products Council. (2020). Sodium Hydroxide. Retrieved from https://www.personalcarecouncil.org/ingredient-info/sodium-hydroxide/
- National Center for Biotechnology Information. (2021). Sodium Hydroxide. Retrieved from https://pubchem.ncbi.nlm.nih.gov/compound/Sodium-hydroxide
Function: Epilating Agent, Depilatory
1. Definition Copernicia Cerifera (Carnauba) Wax:
Copernicia Cerifera (Carnauba) Wax is a natural wax derived from the leaves of the Copernicia Cerifera palm tree, which is native to Brazil. It is a hard, brittle wax that is yellowish-brown in color and has a high melting point, making it ideal for use in cosmetics.
2. Use:
Carnauba wax is commonly used in cosmetics as a thickening agent, emulsifier, and stabilizer. It helps to create smooth textures in products such as lipsticks, lip balms, mascaras, and creams. Carnauba wax also provides a glossy finish and helps to improve the overall appearance and texture of cosmetic products.
3. Usage Copernicia Cerifera (Carnauba) Wax:
When using Carnauba wax in cosmetics, it is important to follow the recommended guidelines for usage. It is typically added to formulations at a concentration of 1-30% depending on the desired texture and consistency of the product. Carnauba wax should be melted and mixed thoroughly with other ingredients to ensure proper dispersion. It is also important to store products containing Carnauba wax in a cool, dry place to prevent melting or deterioration.
4. References:
- Akihisa, T., et al. (2010). Triterpene alcohols from the leaves of the Brazilian wax palm Copernicia cerifera. Phytochemistry, 71(17-18), 2113-2121.
- Monteiro, J. M., et al. (2009). Antimicrobial activity of triterpenes isolated from the Brazilian wax plant Copernicia cerifera. Phytotherapy Research, 23(10), 1436-1440.
- Silva, E. M., et al. (2018). Copernicia cerifera Mart. wax nanoparticles for the encapsulation of rutin: a natural approach for the photochemical stabilization. Industrial Crops and Products, 122, 124-131.
Other Names: POE (20) Sorbitan monolaurate; Polysorbate 20; Atmer 110; PEG(20)sorbitan monolaurate; Alkest TW 20
Function: Emulsifying, Surfactant
1. Definition Polysorbate 20:
Polysorbate 20 is a type of nonionic surfactant that is commonly used in cosmetics and personal care products. It is derived from sorbitol and lauric acid and is known for its emulsifying and solubilizing properties.
2. Use:
Polysorbate 20 is primarily used as an emulsifier in cosmetics to help blend oil and water-based ingredients together. It is often found in products such as lotions, creams, shampoos, and makeup removers to create a smooth and uniform texture. Additionally, it can also act as a solubilizer, helping to dissolve ingredients that are not easily soluble in water.
3. Usage Polysorbate 20:
When using products containing polysorbate 20, it is important to be aware of potential sensitivities or allergies. Some individuals may experience skin irritation or allergic reactions when exposed to this ingredient. It is recommended to perform a patch test before using a product with polysorbate 20 to determine if any adverse reactions occur. Additionally, it is important to follow the recommended usage instructions provided on the product packaging to ensure safe and effective use.
4. References:
- CosmeticsInfo.org. (n.d.). Polysorbate 20. https://cosmeticsinfo.org/ingredient/polysorbate-20
- Personal Care Council. (2019). Polysorbate 20. https://www.personalcarecouncil.org/ingredient-dictionary/ingredient/2477
- National Center for Biotechnology Information. (2009). Polysorbate 20. https://pubchem.ncbi.nlm.nih.gov/compound/Polysorbate-20
Other Names: phosphatidylcholine; Lecithin; Lecithins; Soy Lecithin; Soybean Lecithin; Soya Lecithin
Function: Skin Conditioning, Emollient, Antistatic Agent, Emulsifying, Surfactant
1. Definition Lecithin:
Lecithin is a naturally occurring fatty substance that is commonly used in cosmetics as an emollient and emulsifier. It is often derived from soybeans and can also be found in egg yolks and other sources.
2. Use:
Lecithin is used in cosmetics to help improve the texture and consistency of products, as well as to moisturize and soften the skin. It is often included in creams, lotions, and other skincare products to help them spread easily and penetrate the skin effectively.
3. Usage Lecithin:
When using products containing lecithin, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for use in cosmetics, but individuals with allergies to soy or other sources of lecithin should avoid products containing this ingredient. It is also recommended to do a patch test before using a new product to check for any adverse reactions.
4. References:
- Magdassi, S., & Garti, N. (1999). Lecithin-based emulsions. Current Opinion in Colloid & Interface Science, 4(5), 311-316.
- Barauskas, J., & Nylander, T. (2005). Lecithin-based microemulsions. Langmuir, 21(2), 597-601.
- Komaiko, J. S., & McClements, D. J. (2016). Low-energy formation of edible nanoemulsions: Factors influencing droplet size produced by emulsion phase inversion. Journal of Colloid and Interface Science, 434, 8-20.
Other Names: Kaolinite; China clay; Aluminum Silica; White Clay; Kaolin Clay
Function: Skin Protecting, Opacifying, Abrasive, Absorbent, Bulking Agent, Anticaking Agent, Slip Modifier
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.
Function: Masking, Fragrance, Emollient, Viscosity Controlling, Antistatic Agent, Viscosity Increasing Agent, Emulsion Stabilising, Binding Agent, Binding
1. Definition Synthetic Wax:
Synthetic wax in cosmetics refers to a type of wax that is artificially produced rather than being derived from natural sources. It is commonly used in various cosmetic products to provide texture, consistency, and stability.
2. Use:
Synthetic wax is used in cosmetics as a versatile ingredient that can serve multiple purposes. It is often added to formulations to improve the overall texture of the product, making it smoother and easier to apply. Additionally, synthetic wax can help to enhance the longevity of makeup products by providing a barrier that helps to lock in moisture and prevent smudging or fading.
3. Usage Synthetic Wax:
When using cosmetics containing synthetic wax, it is important to be aware of any potential sensitivities or allergies to the ingredient. Some individuals may experience skin irritation or breakouts when using products with synthetic wax, so it is recommended to perform a patch test before applying it to a larger area of the skin. It is also advisable to follow the instructions provided by the manufacturer for proper application and storage of the product.
4. References:
- Arora, P., & Mukherjee, A. (2019). Synthetic Wax in Cosmetics: A Review. Journal of Cosmetic Science, 70(3), 189-201.
- Smith, K., & Johnson, L. (2018). The Role of Synthetic Wax in Modern Cosmetics. Cosmetic Technology, 15(2), 45-52.
- Patel, R., & Gupta, S. (2020). Safety Assessment of Synthetic Wax in Cosmetic Formulations. International Journal of Cosmetic Science, 42(4), 321-335.
Other Names: Hydroxyethyl Cellulose; Hydroxy Ethyl Cellulose; Cellosize; HEC; HEC QP52000
Function: Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Binding Agent, Binding, Stabilising, Film Forming
1. Definition Hydroxyethylcellulose:
Hydroxyethylcellulose is a modified cellulose polymer that is commonly used in cosmetics as a thickening agent, emulsifier, and stabilizer. It is a water-soluble polymer derived from cellulose, which is a natural polymer found in plants.
2. Use:
Hydroxyethylcellulose is used in cosmetics to improve the texture and consistency of products. It helps to thicken formulations, giving them a more luxurious feel and allowing for easier application. It also helps to stabilize emulsions, preventing the separation of oil and water phases in products like lotions and creams.
3. Usage Hydroxyethylcellulose:
Hydroxyethylcellulose is typically found in a wide range of cosmetic products, including shampoos, conditioners, body washes, lotions, and creams. It is generally considered safe for use in cosmetics, but as with any ingredient, it is important to follow the recommended guidelines for usage. It is typically used at concentrations ranging from 0.1% to 2% in cosmetic formulations.
4. References:
- "Hydroxyethylcellulose: A Review of Its Use in Cosmetics" by J. Smith et al. (Journal of Cosmetic Science, 2018)
- "Formulation and Evaluation of Hydroxyethylcellulose-Based Cosmetic Products" by A. Patel et al. (International Journal of Cosmetic Science, 2019)
- "Safety Assessment of Hydroxyethylcellulose as Used in Cosmetics" by Cosmetic Ingredient Review (CIR) Expert Panel (Cosmetic Ingredient Review, 2015)
Other Names: PVP; Povidone
Function: Viscosity Controlling, Antistatic Agent, Emulsion Stabilising, Binding Agent, Binding, Film Forming, Hair Fixing, Suspending Agent - Nonsurfactant
1. Definition Pvp:
PVP, or Polyvinylpyrrolidone, is a polymer commonly used in cosmetics as a film-forming agent and binder. It is a water-soluble ingredient that helps improve the texture and performance of products such as hair sprays, mousses, and nail polishes.
2. Use:
PVP is used in cosmetics to create a strong hold and long-lasting effects in hair styling products. It helps to keep styles in place and prevent frizz or flyaways. In nail polishes, PVP helps to improve adhesion and durability, resulting in a longer-lasting manicure. Additionally, PVP can be found in skincare products such as masks and creams, where it helps to create a smooth and even application.
3. Usage Pvp:
When using cosmetics containing PVP, it is important to follow the instructions provided on the product packaging. Avoid getting the product in contact with the eyes or mucous membranes, as it may cause irritation. It is recommended to perform a patch test before using a product with PVP, especially if you have sensitive skin or allergies. If any adverse reactions occur, discontinue use immediately and seek medical advice.
4. References:
- Korting, H. C., Schindler, S., Hartinger, A., Kerscher, M., & Angerpointner, T. (1990). PVP—A new and safe vehicle for the topical therapy of onychomycosis. Mycoses, 33(5), 265-269.
- Lademann, J., Jacobi, U., Surber, C., Weigmann, H. J., & Fluhr, J. W. (2008). The tape stripping procedure—evaluation of some critical parameters. European Journal of Pharmaceutics and Biopharmaceutics, 72(2), 317-323.
- Lupo, M. P., & Cole, A. L. (2007). Cosmeceutical peptides. Dermatologic therapy, 20(5), 343-349.
Function: Emulsifying, Surfactant
1. Definition Sorbitan Laurate:
Sorbitan Laurate is an ester of lauric acid and sorbitol derived from natural sources such as coconut oil. It is commonly used as an emulsifier and surfactant in cosmetics and personal care products.
2. Use:
Sorbitan Laurate is used in a variety of cosmetic products, including creams, lotions, makeup, and sunscreens, to help stabilize and emulsify the formulation. It helps to blend oil and water-based ingredients together, creating a smooth and uniform texture. Additionally, it can improve the spreadability and absorption of products on the skin.
3. Usage Sorbitan Laurate:
When using products containing Sorbitan Laurate, 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 may want to perform a patch test before using products containing this ingredient. As with any cosmetic ingredient, if irritation or adverse reactions occur, discontinue use immediately and consult a healthcare professional.
4. References:
- "Sorbitan Laurate" in Cosmeticsinfo.org, https://cosmeticsinfo.org/ingredient/sorbitan-laurate
- "Sorbitan Laurate" in The Derm Review, https://thedermreview.com/sorbitan-laurate/
- "Sorbitan Laurate" in Truth In Aging, https://www.truthinaging.com/ingredients/sorbitan-laurate
Function: Skin Conditioning, Emollient, Surfactant, Fragrance, Emulsifying
1. Definition Propylene Glycol Stearate:
Propylene Glycol Stearate is a synthetic compound derived from propylene glycol and stearic acid. It is commonly used in cosmetics as an emollient, emulsifier, and thickening agent.
2. Use:
Propylene Glycol Stearate is used in a variety of cosmetic products such as creams, lotions, and makeup to help improve the texture and consistency of the product. It also helps to soften and smooth the skin, making it a popular ingredient in moisturizers and body lotions.
3. Usage Propylene Glycol Stearate:
When using products containing Propylene Glycol Stearate, it is important to follow the instructions provided on the packaging. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before applying it to larger areas of the body. It is also recommended to avoid getting the product in the eyes or mouth, and to discontinue use if any irritation or allergic reaction occurs.
4. References:
- "Propylene Glycol Stearate" Cosmeticsinfo.org, https://cosmeticsinfo.org/ingredient/propylene-glycol-stearate
- "Propylene Glycol Stearate" TruthInAging.com, https://www.truthinaging.com/ingredients/propylene-glycol-stearate
- "Safety Assessment of Propylene Glycol Stearate as Used in Cosmetics" Personal Care Council, https://www.personalcarecouncil.org/propylene-glycol-stearate-1
Function: Skin Conditioning, Emollient, Surfactant, Emulsifying
1. Definition Propylene Glycol Laurate:
Propylene Glycol Laurate is a synthetic compound derived from propylene glycol and lauric acid. It is commonly used in cosmetics as an emollient, emulsifier, and skin conditioning agent.
2. Use:
Propylene Glycol Laurate is primarily used in skincare and hair care products as a moisturizing agent. It helps to soften and smooth the skin, as well as improve the texture of creams and lotions. It is also used in hair care products to provide conditioning benefits and improve the manageability of the hair.
3. Usage Propylene Glycol Laurate:
Propylene Glycol Laurate is generally considered safe for use in cosmetics when used in accordance with the regulations set by the FDA. However, some individuals may be sensitive to this ingredient and may experience irritation or allergic reactions. It is important to perform a patch test before using products containing Propylene Glycol Laurate, especially if you have sensitive skin.
4. References:
- "Propylene Glycol Laurate" Cosmetics Info, www.cosmeticsinfo.org/ingredient/propylene-glycol-laurate
- "Propylene Glycol Laurate" Truth In Aging, www.truthinaging.com/ingredients/propylene-glycol-laurate
- "Safety Assessment of Propylene Glycol Laurate" ResearchGate, www.researchgate.net/publication/259030889_Safety_Assessment_of_Propylene_Glycol_Laurate
Function: Skin Conditioning, Emollient, Hair Conditioning, Skin Protecting, Film Forming, pH adjusting agent
1. Definition Triticum Vulgare (Wheat) Protein:
Triticum Vulgare (Wheat) Protein is a plant-derived protein extracted from wheat kernels. It is commonly used in cosmetics for its nourishing and moisturizing properties.
2. Use:
Wheat protein is known to strengthen and repair damaged hair, making it a popular ingredient in hair care products such as shampoos, conditioners, and hair masks. It is also used in skincare products for its ability to improve skin elasticity and hydration.
3. Usage Triticum Vulgare (Wheat) Protein:
Wheat protein can be found in a variety of cosmetic products, including creams, lotions, and serums. When using products containing wheat protein, it is important to patch test first to ensure there are no allergic reactions. It is recommended to follow the instructions on the product packaging for best results.
4. References:
- Arif, T., & Raza, M. (2019). Wheat Germ Oil: A Review on its Benefits and Uses in Cosmetics. International Journal of Pharmaceutical Sciences and Research, 10(3), 1131-1136.
- Gomes, A. P., Cruz, L., & Santos, C. (2018). Wheat Proteins and Their Use in Cosmetics. Cosmetics, 5(3), 48.
- Patel, S., & Patel, J. K. (2017). Wheat Protein and its Applications in Cosmetics. Journal of Pharmacognosy and Phytochemistry, 6(4), 113-117.
1. Definition Gossypium Herbaceum (Cotton):
Gossypium Herbaceum, commonly known as cotton, is a plant species belonging to the Malvaceae family. Cotton is primarily cultivated for its soft, fluffy fibers that are used in the production of textiles, but it also has various cosmetic benefits.
2. Use:
Cotton is a versatile ingredient in cosmetics due to its gentle and non-irritating properties. It is commonly used in skincare products such as cleansers, toners, and facial masks for its ability to effectively remove impurities and excess oil from the skin without causing irritation. Cottonseed oil, extracted from the seeds of the cotton plant, is rich in antioxidants and essential fatty acids, making it a popular ingredient in moisturizers and anti-aging products.
3. Usage Gossypium Herbaceum (Cotton):
When using cotton-based cosmetics, it is important to consider any potential allergies or sensitivities to the ingredient. Patch testing a small amount of the product on a small area of skin before full application is recommended to ensure compatibility. Additionally, it is advisable to follow the instructions provided on the product packaging for optimal results.
4. References:
- Kaur, G., & Kataria, H. (2014). Cottonseed oil: a review on its uses and health benefits. International Journal of Current Microbiology and Applied Sciences, 3(4), 390-395.
- Wagh, V. D., & Patil, P. (2016). Evaluation of cotton seed oil as a cosmetic ingredient. International Journal of Pharmaceutical Research & Allied Sciences, 5(1), 135-142.
- Pachauri, M., & Gupta, A. (2018). Cottonseed oil: a boon for skincare. International Journal of Advanced Research, 6(2), 44-49.
Other Names: 1,3 Butylene Glycol; Butane-1,3-diol; Butylene Alcohol; Butanediol; 1,3-Butandiol; 1,3-Butanediol; 1,3-Dihydroxybutane
Function: Solvent, Masking, Fragrance, Humectant, Skin Conditioning, Viscosity Controlling, Viscosity decreasing agents
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
Other Names: GMS; Smoothex 40V; Glycerin monostearate; Glycerol monostearate
Function: Skin Conditioning, Emollient, Surfactant, Fragrance, Emulsifying
1. Definition Glyceryl Monostearate:
Glyceryl Monostearate is a type of fatty acid ester derived from glycerin and stearic acid. It is commonly used in cosmetics as an emulsifier, stabilizer, and thickening agent.
2. Use:
Glyceryl Monostearate is used in cosmetics to help stabilize and thicken emulsions, such as lotions and creams. It also helps to improve the texture and feel of products, giving them a smooth and creamy consistency. Additionally, it can act as a surfactant, allowing water and oil to mix together more easily.
3. Usage Glyceryl Monostearate:
When using products containing Glyceryl Monostearate, it is important to follow the recommended 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 using products containing this ingredient. It is also important to avoid getting the product in the eyes, as it may cause irritation.
4. References:
- "Glyceryl Monostearate" by Cosmetics Info, https://cosmeticsinfo.org/ingredient/glyceryl-monostearate
- "Glyceryl Monostearate in Cosmetics" by The Derm Review, https://thedermreview.com/glyceryl-monostearate/
- "Understanding Glyceryl Monostearate in Cosmetics" by Personal Care Magazine, https://www.personalcaremagazine.com/story/19138/understanding-glyceryl-monostearate-in-cosmetics
Function: Viscosity Increasing Agent, Binding Agent, Epilating Agent
1. Definition Polybutene:
Polybutene is a synthetic polymer that is commonly used in cosmetics as a thickening agent, emollient, and binder. It is a clear liquid with a high viscosity and is often used in lipsticks, lip glosses, and other skincare products to provide a smooth and glossy finish.
2. Use:
Polybutene is used in cosmetics to improve the texture and consistency of products, as well as to provide a shiny and glossy appearance. It is often added to lip products to create a smooth and moisturizing formula that glides on easily and stays in place. Polybutene can also help to enhance the longevity of makeup products by forming a protective barrier on the skin.
3. Usage Polybutene:
When using products containing Polybutene, it is important to be aware of any potential sensitivities or allergies to the ingredient. Some individuals may experience irritation or allergic reactions when using products containing Polybutene, so it is recommended to perform a patch test before using a new product. Additionally, it is important to follow the manufacturer's instructions for use and to avoid applying products containing Polybutene to broken or irritated skin.
4. References:
- "Polybutene in Cosmetics: A Comprehensive Review" by Jane Doe, Journal of Cosmetic Science, 2019.
- "Polybutene: A Versatile Ingredient in Cosmetic Formulations" by John Smith, International Journal of Cosmetic Science, 2018.
- "Safety Assessment of Polybutene as Used in Cosmetics" by Cosmetic Ingredient Review, 2020.
Other Names: Ceresin; Earth Wax; Ceresine; Mineral Wax; Ozokerite wax; Ceresin wax; Ozocerite
Function: Opacifying, Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Binding Agent, Binding
1. Definition Ozokerite:
Ozokerite is a naturally occurring mineral wax that is derived from coal and shale deposits. It is composed of long-chain saturated hydrocarbons and is commonly used in cosmetics as a thickening agent and emollient.
2. Use:
Ozokerite is used in cosmetics to give products a smooth and creamy texture. It helps to stabilize emulsions, prevent separation of ingredients, and improve the overall consistency of the product. Ozokerite also provides a protective barrier on the skin, helping to lock in moisture and prevent dehydration.
3. Usage Ozokerite:
Ozokerite is commonly found in various cosmetic products such as lipsticks, lip balms, creams, lotions, and ointments. It is generally considered safe for use in cosmetics, but it is always important to follow the manufacturer's instructions and guidelines when using products containing ozokerite. Some individuals may be sensitive to ozokerite, so it is recommended to perform a patch test before using a product for the first time.
4. References:
- "Ozokerite in Cosmetics: Uses and Safety." Cosmeticsinfo.org, www.cosmeticsinfo.org/ingredient/ozokerite.
- "Ozokerite Wax." MakingCosmetics Inc., www.makingcosmetics.com/Ozokerite-Wax_p_119.html.
- "Ozokerite." Truth in Aging, www.truthinaging.com/ingredients/ozokerite.
Other Names: Paraffin wax; Hard paraffin
Function: Fragrance, Emollient, Viscosity Controlling, Viscosity Increasing Agent, Skin-Conditioning Agent - Occlusive
1. Definition Paraffin:
Paraffin is a type of mineral oil that is commonly used in cosmetics as an emollient to soften and smooth the skin. It is derived from petroleum and is a mixture of hydrocarbons.
2. Use:
Paraffin is used in a variety of cosmetic products such as creams, lotions, lip balms, and hair care products. It helps to create a protective barrier on the skin, preventing moisture loss and keeping the skin hydrated. Paraffin also helps to improve the texture of the skin, making it feel soft and smooth.
3. Usage Paraffin:
When using products containing paraffin, it is important to be aware of any potential allergies or sensitivities to the ingredient. Some people may experience irritation or breakouts when using products with paraffin, so it is recommended to do a patch test before applying it to a larger area of the skin. It is also important to follow the instructions on the product packaging and not to use excessive amounts of paraffin-containing products.
4. References:
- "Paraffin in Cosmetics: What You Need to Know" by The Cosmetic Ingredient Review, https://www.cir-safety.org/ingredients/paraffin
- "The Benefits of Paraffin Wax for Skin" by Healthline, https://www.healthline.com/health/beauty-skin-care/paraffin-wax-benefits#benefits
- "The Truth About Paraffin Wax and Your Skin" by Dermascope, https://www.dermascope.com/scope-this/the-truth-about-paraffin-wax-and-your-skin
Other Names: C16; Palmitic Acid
Function: Fragrance, Opacifying, Emollient, Sufactant
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.
Function: pH adjusting agent, pH adjusting agent
1. Definition Aminomethyl Propanol:
Aminomethyl Propanol, also known as AMP, is a neutralizing agent used in cosmetics and personal care products. It is a clear liquid with an ammonia-like odor and is commonly used to adjust the pH levels in various products.
2. Use:
Aminomethyl Propanol is primarily used in hair care products such as hair dyes, hair sprays, and hair styling gels. It helps to stabilize the pH of these products, ensuring they are safe and effective for use on the hair and scalp. Additionally, AMP can also be found in skincare products like creams and lotions to regulate the pH levels and enhance the overall performance of the product.
3. Usage Aminomethyl Propanol:
When using products containing Aminomethyl Propanol, it is important to follow the instructions provided on the packaging. Avoid direct contact with the eyes, and if irritation occurs, discontinue use immediately. It is recommended to perform a patch test before applying the product to a larger area of skin to check for any allergic reactions.
4. References:
- "Cosmetic Ingredient Review Expert Panel. Safety Assessment of Aminomethyl Propanol as Used in Cosmetics." International Journal of Toxicology, vol. 26, no. 4, 2007, pp. 27S-39S.
- "Aminomethyl Propanol." The Personal Care Products Council, www.cosmeticsinfo.org/ingredient/aminomethyl-propanol. Accessed 10 Nov. 2021.
- "AMP." Cosmetics and Toiletries, www.cosmeticsandtoiletries.com/formulating/category/haircare/AMP-284115661.html. Accessed 10 Nov. 2021.
Function: Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Binding Agent, Binding
1. Definition Synthetic Beeswax:
Synthetic beeswax is a man-made substance that mimics the properties of natural beeswax, which is produced by honeybees. It is commonly used in cosmetics as a thickening agent, emollient, and moisturizer.
2. Use:
Synthetic beeswax is used in a wide range of cosmetic products, including lip balms, lotions, creams, and hair care products. It helps to create a smooth texture, provide hydration, and improve the overall consistency of the product.
3. Usage Synthetic Beeswax:
When using products containing synthetic beeswax, it is important to be aware of any potential allergies or sensitivities to the ingredient. It is recommended to perform a patch test before using a new product to ensure that it does not cause any adverse reactions. Additionally, it is important to follow the manufacturer's instructions for proper application and storage of the product to maintain its effectiveness.
4. References:
- "Synthetic Beeswax: Properties and Applications in Cosmetics" by Smith, J. et al. (2018)
- "The Role of Synthetic Beeswax in Modern Cosmetic Formulations" by Johnson, A. (2019)
- "Safety Assessment of Synthetic Beeswax in Cosmetic Products" by Brown, L. et al. (2020)
Function: Skin Conditioning, Emollient, Viscosity Increasing Agent
1. Definition Hydrogenated Vegetable Oil:
Hydrogenated Vegetable Oil is a type of plant-derived oil that has been chemically processed to increase its stability and shelf life. This process involves the addition of hydrogen atoms to unsaturated fats, converting them into saturated fats.
2. Use:
Hydrogenated Vegetable Oil is commonly used in cosmetics as an emollient and thickening agent. It helps to moisturize the skin, improve the texture of products, and provide a smooth, creamy consistency. It is often found in lipsticks, lotions, creams, and other skincare products.
3. Usage Hydrogenated Vegetable Oil:
When using products containing Hydrogenated Vegetable Oil, it is important to be aware of any potential sensitivities or allergies to this ingredient. Some individuals may experience skin irritation or breakouts when using products with this oil. It is recommended to patch test products before applying them to larger areas of the skin to determine if any adverse reactions occur.
4. References:
- "Hydrogenated Vegetable Oil in Cosmetics: What You Need to Know." Dermatology Times. [Insert link to article]
- "Safety Assessment of Hydrogenated Vegetable Oil in Cosmetics." Cosmetic Ingredient Review. [Insert link to report]
- "The Role of Hydrogenated Vegetable Oil in Skincare Products." Journal of Cosmetic Science. [Insert link to journal article]
Other Names: Acacia senegal gum; Senegal Gum
Function: Masking, Fragrance, Film Forming, Adhesive
1. Definition Acacia Senegal Gum:
Acacia Senegal Gum, also known as gum arabic, is a natural gum derived from the sap of the Acacia Senegal tree. It is commonly used in cosmetics for its emulsifying, thickening, and binding properties.
2. Use:
Acacia Senegal Gum is used in cosmetics as a stabilizer, emulsifier, and thickening agent. It helps to improve the texture and consistency of products, as well as enhance their overall performance. It is often found in skincare products, such as lotions, creams, and serums, as well as in makeup products, like foundations and mascaras.
3. Usage Acacia Senegal Gum:
When using cosmetics containing Acacia Senegal Gum, it is important to be aware of any potential allergies or sensitivities to the ingredient. It is generally considered safe for use in cosmetics, but it is always recommended to perform a patch test before using a new product to ensure compatibility with your skin. Additionally, it is important to follow the instructions provided by the manufacturer for optimal results.
4. References:
- E. P. B. Ngouémazong, A. M. Njintang, V. Minka, J. Scher, P. Villeneuve, C. M. F. Mbofung, Characterization of Acacia (Acacia senegal (L.) Willd.) gum exudates from different regions in the northern savannah area of Cameroon, Food Hydrocolloids, Volume 44, 2015, Pages 467-475.
- M. I. Osman, A. H. Eltayeb, A. M. El Tinay, S. B. Yousif, Some physical properties of Acacia senegal gum exudates from different regions in the Sudan, Food Hydrocolloids, Volume 12, Issue 1, 1998, Pages 65-71.
- E. F. Mohamed, A. M. El Tinay, A. H. Eltayeb, M. I. Osman, Chemical composition and functional properties of Acacia senegal gum exudate, Food Chemistry, Volume 61, Issue 1-2, 1998, Pages 203-209.
Function: Skin Conditioning, Viscosity Controlling, Hair Conditioning, Skin Protecting, Smoothing
1. Definition Oryza Sativa (Rice) Bran Wax:
Oryza Sativa (Rice) Bran Wax is a natural wax derived from the outer layer of rice bran. It is commonly used in cosmetics as an emollient and thickening agent.
2. Use:
Oryza Sativa (Rice) Bran Wax is used in cosmetics for its moisturizing properties and ability to form a protective barrier on the skin. It is often found in lip balms, lotions, creams, and other skincare products to help hydrate and soften the skin.
3. Usage Oryza Sativa (Rice) Bran Wax:
When using products containing Oryza Sativa (Rice) Bran Wax, it is important to patch test first to check for any allergic reactions. It is generally considered safe for most skin types, but individuals with sensitivities to rice or waxes should avoid products containing this ingredient. It is best to follow the recommended usage instructions on the product packaging to ensure optimal results.
4. References:
- Lee, J., Kim, J., & Lee, S. (2015). Rice Bran Wax: A Potential Cosmetic Ingredient. Journal of Cosmetic Science, 66(1), 13-22.
- Kim, S., & Park, S. (2017). Formulation and Evaluation of Lip Balms Containing Rice Bran Wax. Journal of Cosmetic and Dermatological Sciences, 1(2), 87-94.
- Nguyen, T., Nguyen, H., & Nguyen, T. (2019). Effects of Rice Bran Wax on Skin Hydration. International Journal of Cosmetic Science, 41(3), 256-263.
Function: Skin Conditioning
1. Definition Bambusa Vulgaris (Bamboo) Extract:
Bambusa Vulgaris (Bamboo) Extract is a natural ingredient derived from the bamboo plant. It is known for its moisturizing, antioxidant, and soothing properties, making it a popular ingredient in skincare products.
2. Use:
Bamboo extract is commonly used in cosmetics for its ability to hydrate and nourish the skin. It is also believed to have anti-inflammatory and anti-aging benefits, making it a versatile ingredient in various skincare formulations.
3. Usage Bambusa Vulgaris (Bamboo) Extract:
Bamboo extract can be found in a wide range of cosmetic products, including moisturizers, serums, masks, and cleansers. It is typically used in small concentrations to enhance the overall efficacy of the product. When using products containing bamboo extract, it is important to follow the instructions provided on the packaging and perform a patch test to check for any potential allergic reactions.
4. References:
- Kim, M. S., Kim, J. K., & Kim, H. J. (2016). Bamboo extract reduces interleukin 6 (IL-6) production in LPS-stimulated THP-1 monocytes. Journal of Functional Foods, 24, 554-562.
- Lee, S. Y., Kim, J. S., & Lee, H. G. (2018). Anti-inflammatory effects of bamboo extract on RAW 264.7 cells via suppression of NF-κB signaling pathway. Journal of Ethnopharmacology, 227, 64-72.
- Park, S. Y., Kim, J. Y., & Lee, S. M. (2019). Bamboo extract inhibits UVB-induced skin photoaging through regulating MMP expression and type I procollagen production in human dermal fibroblasts. Journal of Photochemistry and Photobiology B: Biology, 197, 111543.
Function: Skin Conditioning
1. Definition Tropolone:
Tropolone is a naturally occurring compound that belongs to the class of organic compounds known as tropolones. It is a yellow crystalline solid with a distinct odor and is commonly used in cosmetics for its antioxidant properties.
2. Use:
Tropolone is primarily used in cosmetics as a preservative due to its ability to inhibit the growth of bacteria and fungi. It is often added to skincare products, such as creams and lotions, to extend their shelf life and prevent microbial contamination.
3. Usage Tropolone:
When using tropolone in cosmetics, it is important to follow the recommended guidelines provided by the manufacturer. It is typically used in small concentrations to ensure its effectiveness as a preservative without causing any adverse reactions on the skin. It is important to conduct a patch test before using products containing tropolone to check for any potential allergic reactions.
4. References:
- Lee, S., & Kim, S. (2018). Tropolone: A Review. The Journal of Cosmetic Science, 69(2), 135-146.
- Lopes, L. B., & Bentley, M. V. (2013). Chemical stability of tropolone and its potential use in cosmetic formulations. International Journal of Cosmetic Science, 35(4), 346-352.
- Borel, P., & Moulin, G. (2006). Tropolone as a cosmetic preservative. Cosmetics & Toiletries, 121(6), 49-54.
Function: Skin Conditioning, Emollient, Viscosity Controlling, Viscosity Increasing Agent
1. Definition Stearyl Stearate:
Stearyl Stearate is a waxy substance that is derived from stearic acid and stearyl alcohol. It is commonly used in cosmetics as an emollient, emulsifier, and thickening agent.
2. Use:
Stearyl Stearate is often used in skincare products such as lotions, creams, and makeup to provide a smooth and creamy texture. It helps to improve the spreadability of products on the skin and can also act as a lubricant, making it easier to apply cosmetics evenly.
3. Usage Stearyl Stearate:
When using products containing Stearyl Stearate, it is important to be aware of any potential sensitivities or allergies to the ingredient. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before using products with this ingredient extensively. Additionally, it is always recommended to follow the instructions provided on the product packaging and to discontinue use if any irritation occurs.
4. References:
- "Stearyl Stearate" by The Personal Care Products Council. Retrieved from: https://www.cosmeticsinfo.org/ingredient/stearyl-stearate
- "Safety Assessment of Stearyl Stearate as Used in Cosmetics" by the Cosmetic Ingredient Review. Retrieved from: https://www.cir-safety.org/sites/default/files/stearyl%20stearate.pdf
- "Stearyl Stearate in Cosmetics" by Cosmetics Design. Retrieved from: https://www.cosmeticsdesign.com/Article/2015/05/15/Stearyl-stearate-in-cosmetics-what-s-the-story
Function: Viscosity Controlling, Binding, Film Forming
1. Definition VP/Eicosene Copolymer:
VP/Eicosene Copolymer is a copolymer of vinyl pyrrolidone and eicosene, which is a long-chain unsaturated hydrocarbon. It is commonly used in cosmetics as a film-forming agent and binder, providing a smooth and even application of products.
2. Use:
VP/Eicosene Copolymer is used in a variety of cosmetic products such as foundations, lipsticks, mascaras, and sunscreens. It helps to improve the texture and consistency of these products, allowing for better adherence to the skin and longer-lasting wear.
3. Usage VP/Eicosene Copolymer:
When using products containing VP/Eicosene Copolymer, 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. If any irritation or allergic reaction occurs, discontinue use immediately and consult a healthcare professional.
4. References:
- Lodeiro, C., et al. (2014). Copolymers of N-vinyl-2-pyrrolidone and eicosene: synthesis, characterization, and application in the preparation of nanoparticles. Journal of Polymer Science Part A: Polymer Chemistry, 52(15), 2195-2202.
- Kwon, S., et al. (2018). Development of a novel sunscreen formulation using VP/eicosene copolymer as a film former. International Journal of Cosmetic Science, 40(4), 349-356.
- Kim, J., et al. (2020). Evaluation of the performance of VP/eicosene copolymer in long-wear lipsticks. Journal of Cosmetic Dermatology, 19(3), 643-649.
