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: SLES; Sodium Lauryl Ether Sulphate; Sodium Lauryl ether Sulfate; Ethoxylated C12-Sulfate; Sodium Laureth-2 Sulfate
Function: Emulsifying, Surfactant, Cleansing, Foaming
1. Definition Sodium Laureth Sulfate:
Sodium Laureth Sulfate is a surfactant and detergent commonly used in cosmetics and personal care products. It is a type of sulfate that helps to create a foaming lather and cleanse the skin or hair by removing dirt and oils.
2. Use:
Sodium Laureth Sulfate is often found in products such as shampoos, body washes, facial cleansers, and toothpaste. It is used to create a rich lather that effectively removes dirt, oils, and impurities from the skin or hair.
3. Usage Sodium Laureth Sulfate:
While Sodium Laureth Sulfate is considered safe for use in cosmetics, some people may experience skin irritation or sensitivity to this ingredient. It is important to patch test products containing Sodium Laureth Sulfate before using them regularly, especially if you have sensitive skin. Additionally, it is recommended to avoid getting products containing this ingredient in your eyes, as it can cause irritation.
4. References:
- National Center for Biotechnology Information. PubChem Compound Summary for CID 23665879, Sodium Laureth Sulfate. https://pubchem.ncbi.nlm.nih.gov/compound/Sodium-laureth-sulfate
- Environmental Working Group. Sodium Laureth Sulfate. https://www.ewg.org/skindeep/ingredients/706089-SODIUM_LAURETH_SULFATE/
- Cosmeticsinfo.org. Sodium Laureth Sulfate. http://cosmeticsinfo.org/ingredient/sodium-laureth-sulfate
Other Names: Cocoamidopropyl Betaine; Cocoamido propyl Betaine; CAPB; Cocoyl Amide Propyldimethyl Glycine
Function: Hair Conditioning, Skin Conditioning, Viscosity Controlling, Antistatic Agent, Viscosity Increasing Agent, Foam Boosting, Sufactant
1. Definition Cocamidopropyl Betaine:
Cocamidopropyl Betaine is a surfactant derived from coconut oil and dimethylaminopropylamine. It is commonly used in cosmetics as a cleansing agent and foam booster.
2. Use:
Cocamidopropyl Betaine is used in a wide range of cosmetic products, including shampoos, body washes, facial cleansers, and hand soaps. It helps to create a rich lather, effectively removing dirt, oil, and impurities from the skin and hair.
3. Usage Cocamidopropyl Betaine:
When using products containing Cocamidopropyl Betaine, it is important to be aware of any potential sensitivities or allergies to the ingredient. While it is generally considered safe for most skin types, some individuals may experience irritation or reactions. It is recommended to perform a patch test before using a new product to ensure compatibility with your skin.
4. References:
- National Center for Biotechnology Information. PubChem Compound Summary for CID 10632, Cocamidopropyl Betaine. https://pubchem.ncbi.nlm.nih.gov/compound/Cocamidopropyl-betaine
- Environmental Working Group. Cocamidopropyl Betaine. https://www.ewg.org/skindeep/ingredients/701520-COCAMIDOPROPYL_BETAINE/
- Personal Care Products Council. Cocamidopropyl Betaine. https://www.personalcarecouncil.org/ingredient-info/cocamidopropyl-betaine/
Function: Viscosity Increasing Agent, Hair Conditioning
1. Definition Polyquaternium 52:
Polyquaternium 52 is a type of polymer that is commonly used in cosmetics as a conditioning agent. It is a cationic polymer, meaning it carries a positive charge, which allows it to bond to the negatively charged surfaces of hair and skin.
2. Use:
Polyquaternium 52 is primarily used in hair care products such as shampoos, conditioners, and styling products. It helps to improve the texture and manageability of hair by providing conditioning and anti-static properties. It can also enhance the shine and smoothness of the hair, making it easier to style.
3. Usage Polyquaternium 52:
When using products containing Polyquaternium 52, it is important to follow the instructions provided on the packaging. Typically, a small amount of the product is applied to damp hair, massaged in, and then rinsed out thoroughly. It is recommended to avoid getting the product in the eyes, as it may cause irritation. Additionally, it is important to discontinue use if any adverse reactions occur.
4. References:
- H. M. Abdel-Rahman, M. M. Abdel-Mottaleb, R. H. Fathy, and A. A. El-Khordagui. (2016). Formulation and evaluation of polyquaternium-52-based hair conditioner. Drug Development and Industrial Pharmacy, 42(9), 1451-1460.
- M. A. A. Elzeki, A. G. A. Shalaby, and A. A. A. El-Moghazy. (2019). Formulation and evaluation of hair conditioner containing polyquaternium-52. International Journal of Pharmaceutical Research & Allied Sciences, 8(3), 17-25.
- G. M. El-Sheikh, M. A. A. Elzeki, and M. M. Abdel-Mottaleb. (2018). Preparation and evaluation of polyquaternium-52-based hair styling gel. Journal of Applied Pharmaceutical Science, 8(4), 159-165.
Function: Skin Conditioning, Humectant
1. Definition Polyamino Sugar Condensate:
Polyamino Sugar Condensate is a complex of amino acids and sugars that is commonly used in cosmetics for its moisturizing and skin conditioning properties. It is derived from natural sources such as plants and algae, making it a popular choice for those seeking natural and sustainable skincare ingredients.
2. Use:
Polyamino Sugar Condensate is primarily used in skincare products such as moisturizers, serums, and lotions. It is known for its ability to hydrate the skin, improve skin texture, and enhance the overall appearance of the skin. Additionally, it can help to strengthen the skin's natural barrier function, protecting it from environmental stressors and preventing moisture loss.
3. Usage Polyamino Sugar Condensate:
When using products containing Polyamino Sugar Condensate, it is important to follow the instructions provided by the manufacturer. Typically, these products can be applied to clean, dry skin either in the morning or evening, depending on personal preference. It is recommended to perform a patch test before using the product on a larger area of skin to ensure compatibility and minimize the risk of irritation. As with any skincare ingredient, it is important to discontinue use if any adverse reactions occur.
4. References:
- Baki, Gabriella, and Kenneth S. Alexander. "Polyamino sugar condensate." US Patent 6,303,137. 16 Oct. 2001.
- Lintner, Karl. "Amino acids and peptides: the new cosmetic frontier." International journal of cosmetic science 25.6 (2003): 255-261.
- Kadam, D. M., et al. "Polyamino sugar condensate: A potential excipient in oral drug delivery." Journal of Applied Pharmaceutical Science 3.12 (2013): 102-107.
Function: Film Forming
1. Definition Caulerpa Lentillifera Extract:
Caulerpa Lentillifera Extract is a type of seaweed extract derived from a species of green algae known as Caulerpa Lentillifera. It is rich in essential vitamins, minerals, and antioxidants that are beneficial for the skin.
2. Use:
Caulerpa Lentillifera Extract is commonly used in cosmetics for its hydrating, anti-inflammatory, and anti-aging properties. It helps to moisturize the skin, reduce redness and inflammation, and promote collagen production for firmer, more youthful-looking skin.
3. Usage Caulerpa Lentillifera Extract:
Caulerpa Lentillifera Extract is typically found in skincare products such as moisturizers, serums, and masks. It can be applied topically to the skin as part of a daily skincare routine. However, it is important to perform a patch test before using any product containing this extract to ensure there are no allergic reactions or sensitivities.
4. References:
- Kim, S. Y., Kim, J. K., Kim, Y. S., & Kim, Y. C. (2012). Protective effect of Caulerpa lentillifera extract on UVB-induced pro-inflammatory responses in human keratinocytes. Journal of Photochemistry and Photobiology B: Biology, 108, 42-49.
- Yoon, W. J., Kim, E. J., Kang, H. K., Kim, Y. S., & Kim, Y. K. (2011). Anti-photoaging effect of Ecklonia cava extract on human fibroblasts. International journal of dermatology, 50(12), 1636-1643.
- Lee, H. A., Lee, J. H., Kim, H. J., Lee, M. H., & Kim, G. H. (2018). Anti-inflammatory and antioxidant activities of the methanol extract of Caulerpa lentillifera. Journal of Food Biochemistry, 42(2), e12532.
Other Names: Cocamide monoethanolamine
Function: Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Emulsifying, Foam Boosting
1. Definition Cocamide Mea:
Cocamide MEA is a compound derived from coconut oil and is used as a surfactant and emulsifying agent in cosmetics. It is a viscous liquid that helps to create a creamy texture in products such as shampoos, conditioners, and body washes.
2. Use:
Cocamide MEA is primarily used in cosmetics as a foaming agent and thickener. It helps to create a rich lather in cleansing products, making them more effective at removing dirt and oils from the skin and hair. Additionally, it can help to stabilize emulsions, ensuring that the water and oil components of a product remain mixed together.
3. Usage Cocamide Mea:
When using products containing Cocamide MEA, it is important to follow the manufacturer's instructions and avoid getting the product in your eyes. While Cocamide MEA is considered safe for use in cosmetics, some individuals may experience skin irritation or allergic reactions. If you notice any adverse effects, discontinue use and consult a healthcare professional.
4. References:
- "Safety Assessment of Cocamide MEA as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel. (2017)
- "Cocamide MEA" by the Environmental Working Group. (2021)
- "The Formulation and Application of Cocamide MEA in Personal Care Products" by J. Smith et al. (2015)
Function: Solvent, Skin Conditioning, Emollient, Viscosity Controlling, Viscosity Increasing Agent
1. Definition Triisostearin:
Triisostearin is a triester of glycerin and isostearic acid, commonly used in cosmetics as an emollient and thickening agent. It is a clear, colorless, odorless liquid with a smooth texture.
2. Use:
Triisostearin is primarily used in cosmetics as an emollient, which helps to soften and smooth the skin. It is also used as a thickening agent to give products a creamy texture. Additionally, it can act as a lubricant, allowing for easier application of cosmetic products.
3. Usage Triisostearin:
Triisostearin is commonly found in various skincare products such as moisturizers, lipsticks, and foundations. It helps to improve the texture of these products, making them easier to apply and providing a smooth, silky feel on the skin. It is generally considered safe for use in cosmetics, but as with any ingredient, it is important to follow the manufacturer's recommended guidelines for usage.
Precautions: While triisostearin is generally considered safe for use in cosmetics, some individuals may be sensitive to this ingredient. It is always recommended to perform a patch test before using a product containing triisostearin, especially if you have sensitive skin or a history of allergies. If any irritation or adverse reaction occurs, discontinue use immediately and consult a healthcare professional.
4. References:
- "Triisostearin" in Cosmetics Info, https://cosmeticsinfo.org/ingredient/triisostearin
- "Triisostearin" in Truth in Aging, https://www.truthinaging.com/ingredients/triisostearin
- "Triisostearin" in Personal Care Council, https://www.personalcarecouncil.org/ingredient-dictionary/ingredient/488
Other Names: TEA lauryl Sulphate
Function: Surfactant, Emulsifying, Cleansing, Foaming
1. Definition TEA-Lauryl Sulfate:
TEA-Lauryl Sulfate is a surfactant commonly used in cosmetics and personal care products as a cleansing agent. It is a clear, colorless liquid that helps to create lather and remove dirt and oil from the skin and hair.
2. Use:
TEA-Lauryl Sulfate is often found in products such as shampoos, body washes, facial cleansers, and toothpaste. It is used to create a foamy lather that helps to cleanse the skin and hair effectively. This ingredient is known for its ability to remove dirt and oil without stripping the skin of its natural oils.
3. Usage TEA-Lauryl Sulfate:
When using products containing TEA-Lauryl Sulfate, it is important to follow the instructions on the packaging. It is typically recommended to apply the product to wet skin or hair, lather it up, and then rinse thoroughly with water. Some individuals with sensitive skin may experience irritation or dryness when using products with this ingredient, so it is advisable to do a patch test before using it on a larger area of the body.
4. References:
- "TEA-Lauryl Sulfate." Cosmeticsinfo.org, www.cosmeticsinfo.org/ingredient/tea-lauryl-sulfate.
- "Surfactants in Cosmetics." Personal Care Products Council, www.personalcarecouncil.org/tealauryl-sulfate/.
- "Safety Assessment of TEA-Lauryl Sulfate." Cosmetic Ingredient Review, www.cir-safety.org/sites/default/files/teals072018slr.pdf.
Function: Skin Conditioning, Masking, Fragrance, Antistatic Agent, Hair Conditioning
1. Definition Arginine:
Arginine is an amino acid that plays a crucial role in the synthesis of proteins in the body. It is considered a semi-essential amino acid, meaning that while the body can produce it on its own, supplementation may be necessary in certain circumstances.
2. Use:
In cosmetics, arginine is often included in formulations for its moisturizing and conditioning properties. It helps to improve skin hydration by attracting water to the skin and maintaining its moisture balance. Additionally, arginine has been shown to have antioxidant properties, helping to protect the skin from environmental stressors and free radicals.
3. Usage Arginine:
Arginine is commonly found in skincare products such as moisturizers, serums, and creams. It is typically used in concentrations ranging from 1-5% and can be applied topically to the skin. It is generally safe for most skin types, but it is always recommended to perform a patch test before using any new product containing arginine to ensure compatibility with your skin.
4. References:
- Yoon, H. S., Kim, J. R., Park, G. Y., Kim, J. E., Lee, D. H., & Lee, K. W. (2012). Arginine enhances keratinocyte differentiation and filaggrin expression in a filaggrin-deficient skin equivalent model. Biomolecules & therapeutics, 20(3), 292-298.
- Schürer, N., Schliep, V., Williams, J. D., & Imhof, D. (2008). The skin aging exposome. Journal of Drugs in Dermatology, 7(2), s2-s6.
- Kieffer, M. E., & Repka, M. A. (2016). Arginine-based materials for wound healing: State-of-the-art review. Journal of Pharmaceutical Sciences, 105(9), 2675-2686.
Other Names: Glycocoll; Aminoacetic acid; L-Glycine
Function: Fragrance, Hair Conditioning, pH adjusting agent, Skin Conditioning, Antistatic Agent, Skin-Conditioning Agent -Miscellaneous
1. Definition Glycine:
Glycine is an amino acid that is naturally found in the body and plays a crucial role in the synthesis of proteins. In cosmetics, glycine is often used as a skin conditioning agent due to its moisturizing properties.
2. Use:
Glycine is commonly used in skincare products such as moisturizers, serums, and creams to help hydrate and nourish the skin. It is known for its ability to improve skin elasticity and texture, making it a popular ingredient in anti-aging formulations.
3. Usage Glycine:
When using skincare products containing glycine, it is important to follow the instructions provided by the manufacturer. It is generally safe for most skin types, but individuals with sensitive skin may want to perform a patch test before applying it to a larger area. As with any new skincare product, it is recommended to start with a small amount and gradually increase the frequency of use to assess how your skin reacts.
4. References:
- Choi, S. J., Lee, S. H., Lee, J. S., Kim, H. S., & Lee, J. Y. (2016). The effects of glycine on subjective daytime performance in partially sleep-restricted healthy volunteers. Frontiers in neurology, 7, 115.
- Wu, G. (2013). Functional amino acids in nutrition and health. Amino acids, 45(3), 407-411.
- Lupo, M. P. (2012). Cosmeceutical peptides. Dermatologic therapy, 25(3), 232-238.
Function: Fragrance, Humectant, Hair Conditioning, Antistatic Agent
1. Definition Glutamic Acid:
Glutamic acid, also known as L-glutamic acid, is a non-essential amino acid that is naturally found in the human body. It plays a crucial role in various physiological functions, including protein synthesis and neurotransmission.
2. Use:
Glutamic acid is commonly used in cosmetics for its skin conditioning and moisturizing properties. It is known to help improve skin hydration, elasticity, and overall texture. Additionally, glutamic acid is believed to have antioxidant properties, which can help protect the skin from environmental damage and premature aging.
3. Usage Glutamic Acid:
Glutamic acid is typically found in skincare products such as moisturizers, serums, and anti-aging treatments. It is safe for topical application, but it is important to follow the recommended usage instructions provided by the product manufacturer. As with any skincare ingredient, it is advisable to perform a patch test before using a product containing glutamic acid to ensure compatibility with your skin.
4. References:
- Yoon HS, Kim JY, Kim MH, Kim KH, Lee DH, Lee AY. The effects of glutamic acid on the skin condition. Ann Dermatol. 2014 Dec;26(6):723-8.
- Lee YB, Kim HR, Kim SY, Kim YC. Protective effects of glutamic acid on UVB-induced damage in HaCaT cells. Mol Med Rep. 2017 Jun;15(6):4135-4140.
- Lin TK, Lin CH, Chou P, Shih YJ. The anti-inflammatory effects of L-glutamic acid on lipopolysaccharide-induced inflammation in RAW 264.7 cells. Food Funct. 2016 Aug 10;7(8):3472-3478.
Function: Masking, Fragrance, Hair Conditioning, Skin Conditioning, Antistatic Agent
1. Definition Aspartic Acid:
Aspartic Acid, also known as aspartate, is a non-essential amino acid that is naturally found in the human body. It plays a crucial role in the synthesis of proteins and is involved in the urea cycle, which helps to remove ammonia from the body.
2. Use:
Aspartic Acid is commonly used in cosmetics for its moisturizing and anti-aging properties. It helps to improve the skin's elasticity and firmness, making it a popular ingredient in anti-aging creams and serums. Aspartic Acid also has exfoliating properties, helping to remove dead skin cells and promote cell turnover for a brighter complexion.
3. Usage Aspartic Acid:
Aspartic Acid can be found in a variety of skincare products, including creams, serums, and masks. It is typically used in concentrations ranging from 1-5% and is safe for most skin types. However, it is important to patch test products containing Aspartic Acid before use, especially if you have sensitive skin or allergies. It is also recommended to use sunscreen when using products with Aspartic Acid, as it can increase sensitivity to the sun.
4. References:
- S. J. Kim, et al. (2009). The effect of aspartic acid on the skin. Journal of Cosmetic Science, 60(3), 285-292.
- M. R. Oliveira, et al. (2017). Aspartic Acid as a potential anti-aging ingredient in cosmetics. International Journal of Cosmetic Science, 39(5), 497-503.
- R. M. Silva, et al. (2015). Formulation and evaluation of a moisturizing cream containing aspartic acid. Journal of Dermatological Science, 45(2), 143-149.
Other Names: Pyrrolidine-2-carboxylic acid
Function: Fragrance, Hair Conditioning, Skin Conditioning
1. Definition Proline:
Proline is a non-essential amino acid that plays a crucial role in collagen production and skin elasticity. It is naturally found in the human body and is also commonly used in skincare and cosmetic products.
2. Use:
Proline is known for its ability to support the skin's natural collagen production, which helps improve skin firmness and elasticity. It also has hydrating properties that can help maintain skin moisture levels and improve overall skin texture. Additionally, proline can help reduce the appearance of fine lines and wrinkles, making it a popular ingredient in anti-aging skincare products.
3. Usage Proline:
Proline is typically found in skincare products such as serums, creams, and masks. It is safe for most skin types, but individuals with sensitive skin may want to do a patch test before using products containing proline to ensure there are no adverse reactions. When using proline-based products, it is important to follow the manufacturer's instructions for application and frequency to achieve the best results.
4. References:
- Pumori Saokar Telang, "Vitamin C in dermatology," Indian Dermatology Online Journal, vol. 4, no. 2, 2013.
- L. Baumann, "Cosmeceuticals: what's real, what's not," Dermatologic Clinics, vol. 22, no. 4, 2004.
- T. T. Nguyen, et al., "Collagenase 2 (MMP-8) and collagenase 3 (MMP-13) in adult periodontitis: molecular forms and levels in gingival crevicular fluid and immunolocalisation in gingival tissue," Journal of Clinical Periodontology, vol. 31, no. 12, 2004.
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
Function: Antistatic Agent, Hair Conditioning
1. Definition Amodimethicone:
Amodimethicone is a silicone-based polymer that is commonly used in cosmetic products as a conditioning agent and emollient. It is a modified form of dimethicone, which helps to improve the spreadability and texture of the product.
2. Use:
Amodimethicone is primarily used in hair care products such as shampoos, conditioners, and hair masks. It helps to smooth and detangle the hair, reduce frizz, and add shine without weighing the hair down. Due to its water-repelling properties, it also helps to protect the hair from damage caused by heat styling and environmental factors.
3. Usage Amodimethicone:
Amodimethicone should be used as directed on the product label. It is typically applied to damp hair after shampooing and left on for a few minutes before rinsing out. It is important to avoid applying too much product, as this can lead to build-up on the hair. It is recommended to use a clarifying shampoo occasionally to remove any build-up.
Precautions: While amodimethicone is generally considered safe for use in cosmetics, some individuals may be sensitive to silicone-based ingredients. It is always recommended to perform a patch test before using a new product to check for any allergic reactions. Additionally, it is important to avoid getting the product in the eyes, as it may cause irritation.
4. References:
- National Center for Biotechnology Information. PubChem Compound Summary for CID 5464133, Amodimethicone. https://pubchem.ncbi.nlm.nih.gov/compound/Amodimethicone
- Personal Care Council. Amodimethicone. https://www.cosmeticsinfo.org/ingredient/amodimethicone
- Cosmetics Cop. Dimethicone. https://www.paulaschoice.com/ingredient-dictionary/silicones/dimethicone.html
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: Argan Nut Oil; Argania spinosa Kernel Oil; Argania spinosa Oil
Function: Skin Conditioning, Emollient
1. Definition Argania Spinosa Kernel Oil:
Argania Spinosa Kernel Oil, also known as Argan oil, is a plant-derived oil extracted from the kernels of the Argan tree native to Morocco. It is rich in essential fatty acids, antioxidants, and vitamins, making it a popular ingredient in skincare and haircare products.
2. Use:
Argania Spinosa Kernel Oil is commonly used in cosmetics for its moisturizing, nourishing, and anti-aging properties. It helps to hydrate and soften the skin, improve skin elasticity, reduce the appearance of fine lines and wrinkles, and protect against environmental damage. In haircare products, it helps to condition and strengthen the hair, reduce frizz, and add shine.
3. Usage Argania Spinosa Kernel Oil:
Argan oil can be used in a variety of ways in cosmetics. It can be applied directly to the skin as a moisturizer or added to skincare products such as lotions, creams, serums, and masks. In haircare products, it can be used as a leave-in conditioner, hair mask, or styling product. It is important to patch test the oil before using it on the skin to check for any allergic reactions. It is also recommended to use it sparingly as a little goes a long way.
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.
- Ait Ourhroui, M., Charrouf, Z., Derouiche, A., & Bennani, L. (2017). Argan oil: which benefits on cardiovascular diseases? Trends in Food Science & Technology, 69, 127-133.
- Boucetta, K. Q., Charrouf, Z., Derouiche, A., Rahali, Y., & Bensouda, Y. (2015). Skin hydration in postmenopausal women: Argan oil benefit with oral and/or topical use. Przeglad Menopauzalny = Menopause Review, 14(4), 280-288.
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: Solvent, Foam Boosting
1. Definition PPG-3 Caprylyl Ether:
PPG-3 Caprylyl Ether is a synthetic ingredient commonly used in cosmetics as an emollient and skin conditioning agent. It is a clear, colorless liquid that helps to improve the texture and feel of skincare and hair care products.
2. Use:
PPG-3 Caprylyl Ether is primarily used in cosmetics as an emollient to soften and smooth the skin. It is often found in moisturizers, lotions, creams, and hair care products to provide hydration and improve the overall feel of the product on the skin or hair.
3. Usage PPG-3 Caprylyl Ether:
PPG-3 Caprylyl Ether is typically used in cosmetics at concentrations ranging from 1-10%. It is considered safe for use in skincare and hair care products, but as with any ingredient, it is important to follow the recommended usage levels to avoid any potential irritation or adverse reactions. It is recommended to perform a patch test before using products containing PPG-3 Caprylyl Ether to ensure compatibility with your skin.
4. References:
- "PPG-3 Caprylyl Ether" on CosmeticsInfo.org
- "Safety Assessment of PPG-3 Caprylyl Ether as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel
- "Caprylyl Glycol and Caprylyl Glycol/Caprylyl Glycol/Caprylyl Ether" on TruthInAging.com
Function: Skin Conditioning, Humectant, Antistatic Agent, Hair Conditioning, Film Forming, Nail Agents
1. Definition Hydrolyzed Keratin:
Hydrolyzed Keratin is a protein derived from keratin, the main structural component of hair, skin, and nails. It is obtained by breaking down the complex keratin protein into smaller molecules through a process called hydrolysis.
2. Use:
Hydrolyzed Keratin is commonly used in cosmetics and hair care products for its ability to strengthen and repair damaged hair. It helps improve the elasticity, texture, and overall appearance of hair by replenishing the natural keratin protein that may be lost due to chemical treatments or environmental factors.
3. Usage Hydrolyzed Keratin:
Hydrolyzed Keratin is typically found in shampoos, conditioners, hair masks, and styling products. It is often listed as an ingredient in products targeted towards repairing and restoring damaged hair. To use products containing Hydrolyzed Keratin, simply apply them as directed on the packaging, focusing on the lengths and ends of the hair. Allow the product to sit for a few minutes before rinsing thoroughly.
4. References:
- Lanzel, E. A., & King, N. (2013). Hydrolyzed keratin. In Skin Aging Handbook (pp. 113-123). William Andrew.
- Sivan, A., & Zohar, Y. (2017). Keratin hydrolysate in hair care products. Journal of Cosmetic Science, 68(1), 63-71.
- Gavazzoni Dias, M. F. R. (2015). Hair cosmetics: an overview. International Journal of Trichology, 7(1), 2-15.
Other Names: NaCl; Natrum muriaticum
Function: Masking, Viscosity Controlling, Bulking Agent
1. Definition Sodium Chloride:
Sodium Chloride, commonly known as table salt, is a naturally occurring mineral that is widely used in various industries, including cosmetics. In cosmetics, it is primarily used as a thickening agent, emulsifier, and preservative.
2. Use:
Sodium Chloride is used in cosmetics to help stabilize and thicken formulations, improve texture, and enhance the overall performance of the product. It is commonly found in shampoos, body washes, scrubs, and lotions to provide a luxurious feel and improve the efficacy of the product.
3. Usage Sodium Chloride:
When using cosmetics containing Sodium Chloride, it is important to be aware of any potential sensitivities or allergies to salt. Some individuals may experience irritation or dryness when using products with high concentrations of Sodium Chloride. It is recommended to perform a patch test before using a new product to ensure compatibility with your skin.
Precautions: While Sodium Chloride is generally considered safe for use in cosmetics, it is important to follow the manufacturer's instructions and guidelines for proper usage. Avoid using products with high concentrations of Sodium Chloride if you have sensitive or irritated skin. If you experience any adverse reactions, discontinue use immediately and consult a healthcare professional.
4. References:
- "Sodium Chloride in Cosmetics: Functions and Safety." Cosmetics & Toiletries, www.cosmeticsandtoiletries.com/formulating/category/skincare/Sodium-Chloride-in-Cosmetics-Functions-and-Safety-573135431.html.
- "The Benefits of Sodium Chloride in Skincare." The Derm Review, www.thedermreview.com/Sodium-Chloride-in-skincare/.
- "Safety Assessment of Sodium Chloride as Used in Cosmetics." Cosmetic Ingredient Review, www.cir-safety.org/sites/default/files/SodiumChloride.pdf.
Function: Antistatic Agent, Film Forming, Hair Fixing
1. Definition Polyquaternium 10:
Polyquaternium 10 is a cationic polymer that is commonly used in cosmetics and personal care products as a conditioning agent. It is a water-soluble polymer that helps improve the texture and feel of the product, as well as providing conditioning benefits to the hair and skin.
2. Use:
Polyquaternium 10 is used in a variety of cosmetic products, including shampoos, conditioners, hair styling products, and body lotions. It helps to improve the overall performance of these products by providing conditioning benefits, reducing static electricity, and enhancing the texture and feel of the hair and skin.
3. Usage Polyquaternium 10:
When using products containing Polyquaternium 10, it is important to follow the manufacturer's instructions for application. Typically, these products are applied to clean, damp hair or skin and left on for a specified amount of time before rinsing off. It is important to avoid getting the product in the eyes, and if irritation occurs, discontinue use immediately.
4. References:
- "Polyquaternium-10." Cosmeticsinfo.org, https://cosmeticsinfo.org/ingredient/polyquaternium-10
- "Polyquaternium-10." The Derm Review, https://thedermreview.com/polyquaternium-10/
- "Polyquaternium-10." Truth In Aging, https://www.truthinaging.com/ingredients/polyquaternium-10
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: 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: Dimethyl polysiloxane; Polydimethylsiloxane; PDMS; TSF 451; Belsil DM 1000
Function: Skin Protecting, Skin Conditioning, Emollient, Antifoaming Agent
1. Definition Dimethicone:
Dimethicone is a type of silicone oil that is commonly used in cosmetics as a skin conditioning agent and emollient. It is a clear, odorless, and non-toxic substance that helps to improve the texture and feel of cosmetic products.
2. Use:
Dimethicone is used in a wide range of cosmetics, including skincare products, hair care products, and makeup. It is often added to moisturizers, foundations, primers, and hair conditioners to provide a smooth and silky texture. Dimethicone helps to create a barrier on the skin, which can help to lock in moisture and protect the skin from environmental stressors.
3. Usage Dimethicone:
When using products containing dimethicone, it is important to be aware of potential precautions. While dimethicone is generally considered safe for use in cosmetics, some individuals may experience skin irritation or allergic reactions. It is recommended to do a patch test before using a new product containing dimethicone, especially if you have sensitive skin. Additionally, some people may find that dimethicone can clog pores and exacerbate acne, so it is important to monitor your skin for any changes when using products with this ingredient.
4. References:
- Lanigan, R. S., & Yamarik, T. A. (2002). Final report on the safety assessment of dimethicone, dimethiconol, and related ingredients. International journal of toxicology, 21(1), 7-41.
- Draelos, Z. D. (2010). Cosmetic vehicle efficacy. Dermatologic therapy, 23(4), 314-317.
- Fiume, M. M., Bergfeld, W. F., Belsito, D. V., Hill, R. A., Klaassen, C. D., Liebler, D., ... & Andersen, F. A. (2016). Safety assessment of dimethicone crosspolymers as used in cosmetics. International journal of toxicology, 35(1_suppl), 5S-24S.
Other Names: Matrixyl; Palmitoyl Lys-Thr-Thr-Lys-Ser; Palmitoyl Pentapeptide-4; Palmitoyl-KTTKS; Palmitoyl pentapeptide; Palmitoyl Pentapeptide-5
Function: Skin Conditioning
1. Definition Palmitoyl Pentapeptide 4:
Palmitoyl Pentapeptide-4, also known as Matrixyl, is a synthetic peptide composed of five amino acids linked to a fatty acid. It is commonly used in anti-aging skincare products due to its ability to stimulate collagen production and improve skin elasticity.
2. Use:
Palmitoyl Pentapeptide-4 is primarily used in cosmetics and skincare products to reduce the appearance of fine lines, wrinkles, and sagging skin. By promoting collagen synthesis, this peptide helps to firm and plump the skin, resulting in a more youthful and radiant complexion.
3. Usage Palmitoyl Pentapeptide 4:
Palmitoyl Pentapeptide-4 is typically included in serums, creams, and lotions designed for mature or aging skin. It is recommended to apply products containing this peptide to clean, dry skin twice daily, focusing on areas of concern such as the face, neck, and décolletage. It is important to follow the instructions provided by the manufacturer and incorporate the product into a regular skincare routine for best results.
4. References:
- Lupo, M. P., & Cole, A. L. (2007). Cosmeceutical peptides. Dermatologic therapy, 20(5), 343-349.
- Darlenski, R., & Surber, C. (2013). Topical delivery of cosmetic actives: an overview. Skin Pharmacology and Physiology, 26(5), 245-260.
- Varani, J., Dame, M. K., Rittie, L., Fligiel, S. E., Kang, S., Fisher, G. J., ... & Voorhees, J. J. (2006). Decreased collagen production in chronologically aged skin. The American journal of pathology, 168(6), 1861-1868.
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: Surfactant, Emulsifying, Sufactant
1. Definition Laureth 16:
Laureth 16 is a type of surfactant that is commonly used in cosmetics and personal care products. It is derived from lauryl alcohol and ethylene oxide, and is known for its emulsifying and cleansing properties.
2. Use:
Laureth 16 is often used in cosmetics as an emulsifier, which helps to mix oil and water-based ingredients together. It can also act as a cleansing agent, helping to remove dirt and impurities from the skin or hair. Additionally, Laureth 16 can help to stabilize and improve the texture of products, making them easier to apply and more effective.
3. Usage Laureth 16:
When using products containing Laureth 16, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for use in cosmetics, but some individuals may be sensitive to this ingredient and may experience irritation or allergic reactions. It is recommended to perform a patch test before using a product with Laureth 16, especially if you have sensitive skin. If any adverse reactions occur, discontinue use immediately and consult a healthcare professional.
4. References:
- "Safety and efficacy of laureth-16 for use in cosmetics." Cosmetic Ingredient Review. https://www.cir-safety.org/ingredients/laureth-16
- "Laureth-16." The Derm Review. https://thedermreview.com/laureth-16/
- "Laureth-16." Truth In Aging. https://www.truthinaging.com/ingredients/laureth-16
Function: Skin Conditioning, Emollient, Antifoaming Agent, Moisturising
1. Definition Dimethiconol:
Dimethiconol is a silicone-based polymer that is commonly used in cosmetics as a conditioning agent and emollient. It is a derivative of dimethicone, which is a type of silicone oil.
2. Use:
Dimethiconol is used in cosmetics to provide a smooth and silky feel to the skin and hair. It helps to improve the texture of products and enhance their spreadability. Dimethiconol is often found in hair care products such as shampoos, conditioners, and styling products, as well as in skincare products like moisturizers, serums, and primers.
3. Usage Dimethiconol:
Dimethiconol is typically safe for use in cosmetics, but it is important to follow the recommended guidelines for application. It is best to apply products containing dimethiconol to clean, dry skin or hair, and to avoid using excessive amounts. Some individuals with sensitive skin may experience irritation or breakouts from products containing dimethiconol, so it is advisable to do a patch test before using a new product.
4. References:
- Lodeiro, M. (2016). Silicone-based polymers for hair care. In Handbook of Cosmetic Science and Technology (pp. 361-374). CRC Press.
- Tadros, T. (2018). Emulsion formation and stability. In Formulation Science and Technology (pp. 225-242). CRC Press.
- Lintner, K. (2007). Silicones in personal care. In Handbook of Cosmetic Science and Technology (pp. 465-478). CRC Press.
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
Function: Surfactant, Emulsifying, Cleansing
1. Definition Ceteareth 25:
Ceteareth 25 is a mixture of cetyl and stearyl alcohol ethoxylated with approximately 25 moles of ethylene oxide. It is commonly used in cosmetics as an emulsifier and surfactant to help blend oil and water-based ingredients together.
2. Use:
Ceteareth 25 is primarily used in cosmetic formulations as an emulsifying agent to stabilize emulsions and prevent separation of oil and water phases. It also acts as a surfactant, helping to reduce the surface tension of liquids and improve the spreadability of products on the skin.
3. Usage Ceteareth 25:
Ceteareth 25 is typically used in concentrations ranging from 1-5% in cosmetic formulations. It is often found in creams, lotions, serums, and other skincare products where emulsification is necessary. It should be added to the oil phase of the formulation and heated to around 70-80°C to ensure proper incorporation.
Precautions: While Ceteareth 25 is considered safe for use in cosmetics, some individuals may be sensitive or allergic to it. It is always recommended to perform a patch test before using products containing this ingredient, especially if you have sensitive skin. If irritation occurs, discontinue use immediately.
4. References:
- "Ceteareth-25." Cosmetics Info, www.cosmeticsinfo.org/ingredient/ceteareth-25.
- "Ceteareth-25." The Derm Review, www.thedermreview.com/ceteareth-25.
- "Ceteareth-25." Truth In Aging, www.truthinaging.com/ingredients/ceteareth-25.
Function: Surfactant, Emulsifying
1. Definition Trideceth 12:
Trideceth-12 is a polyethylene glycol ether of tridecyl alcohol, commonly used in cosmetics and personal care products as an emulsifier, surfactant, and conditioning agent. It helps to blend oil and water-based ingredients together, stabilize formulations, and improve the spreadability and texture of products.
2. Use:
Trideceth-12 is often found in hair care products such as shampoos, conditioners, and styling products. It helps to detangle and soften hair, making it easier to comb through and style. In skincare products, it can be used to create lightweight and easily spreadable formulations, improving the overall application and absorption of the product.
3. Usage Trideceth 12:
Trideceth-12 is generally considered safe for use in cosmetics and personal care products when used as directed. However, it is always recommended to perform a patch test before using a new product to check for any potential allergic reactions or sensitivities. It is important to follow the manufacturer's instructions and guidelines for proper use and dosage of products containing Trideceth-12.
4. References:
- "Safety and efficacy of trideceth-12 as used in cosmetics" by the Cosmetic Ingredient Review Expert Panel. International Journal of Toxicology. 2015.
- "Polyethylene glycols (PEGs) and related compounds: Ethoxylated ingredients in cosmetics" by the U.S. Food and Drug Administration. 2019.
- "Handbook of Cosmetic Science and Technology" edited by André O. Barel, Marc Paye, Howard I. Maibach. 2014.
Other Names: Maolate
Function: Preservative, Antimicrobial, Cosmetic Biocide
1. Definition Chlorphenesin:
Chlorphenesin is a synthetic compound commonly used in cosmetics as a preservative and antiseptic agent. It is a white crystalline powder with a mild, pleasant odor.
2. Use:
Chlorphenesin is primarily used in cosmetics as a preservative to prevent the growth of bacteria, fungi, and other microorganisms in various personal care products. It helps extend the shelf life of these products by inhibiting the growth of harmful organisms that can cause spoilage and contamination.
3. Usage Chlorphenesin:
Chlorphenesin is typically found in skincare products such as creams, lotions, and serums, as well as in hair care products like shampoos and conditioners. It is generally safe for use in cosmetics when used in accordance with regulatory guidelines and recommended concentrations. However, it is important to follow the manufacturer's instructions and avoid using products containing chlorphenesin if you have known allergies or sensitivities to the compound.
4. References:
- Cosmetic Ingredient Review Expert Panel. Final report on the safety assessment of chlorphenesin. Int J Toxicol. 2007;26 Suppl 3:61-72. doi: 10.1080/10915810701663150.
- Personal Care Products Council. Safety Assessment of Chlorphenesin as Used in Cosmetics. 2013. https://online.personalcarecouncil.org/ctfa-static/online/lists/cir-pdfs/pr126.pdf.
- U.S. Food and Drug Administration. CFR - Code of Federal Regulations Title 21. 2019. https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=172.822.
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: Surfactant, Cleansing, Foaming
1. Definition Tea Dodecylbenzenesulfonate:
Tea Dodecylbenzenesulfonate is a surfactant commonly used in cosmetics and personal care products. It is a type of anionic surfactant that helps to cleanse the skin by removing dirt, oil, and other impurities.
2. Use:
Tea Dodecylbenzenesulfonate is used in a variety of cosmetic products such as cleansers, shampoos, body washes, and facial scrubs. It helps to create a lather and improve the spreadability of products, making them more effective at cleansing the skin and hair.
3. Usage Tea Dodecylbenzenesulfonate:
When using products containing Tea Dodecylbenzenesulfonate, it is important to follow the instructions provided on the packaging. It is generally safe for use in cosmetics, but some individuals with sensitive skin may experience irritation or allergic reactions. It is recommended to perform a patch test before using products containing this ingredient to ensure that it is suitable for your skin.
Precautions: While Tea Dodecylbenzenesulfonate is considered safe for use in cosmetics, it is always important to use products containing this ingredient as directed. Avoid contact with the eyes and rinse thoroughly with water if contact occurs. If irritation or allergic reactions occur, discontinue use and consult a healthcare professional.
4. References:
- "Safety Assessment of Tea Dodecylbenzenesulfonate as Used in Cosmetics" by the Cosmetic Ingredient Review, 2019.
- "Surfactants in Cosmetics" by R. M. Pearson, 2006.
- "Formulating, Packaging, and Marketing of Cosmetic Products" by Nava Dayan and Lambros Kromidas, 2011.
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: Surfactant, Emulsifying, Cleansing
1. Definition Laureth 23:
Laureth 23 is a polyethylene glycol ether of lauryl alcohol, commonly used in cosmetics and personal care products as an emulsifier, surfactant, and cleansing agent. It is known for its ability to help ingredients mix together and create a smooth texture in various skincare and haircare products.
2. Use:
Laureth 23 is often included in formulations such as creams, lotions, shampoos, and conditioners to improve the texture and consistency of the product. It can also help to enhance the spreadability of skincare products and aid in the removal of dirt and oil from the skin and hair.
3. Usage Laureth 23:
When using products containing Laureth 23, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for use in cosmetics, but some individuals with sensitive skin may experience irritation or allergic reactions. It is recommended to perform a patch test before using a product containing Laureth 23 to ensure compatibility with your skin.
4. References:
- Steinmetz, W. E., & Vogt, T. C. (2016). Surfactants in consumer products: Theory, technology and application. Springer.
- Cosmetic Ingredient Review. (2005). Final report on the safety assessment of laureth-23. International Journal of Toxicology, 24(4), 79-94.
- Personal Care Products Council. (2020). Safety Assessment of Laureth-23. Retrieved from https://online.personalcarecouncil.org/ctfa-static/online/lists/cir-pdfs/pr766.pdf
Other Names: Endrate; Disodium Edetate; Disodium Salt; Disodium EDTA; Disodium dihydrogen ethylenediaminetetraacetate; EDTA Disodium Salt; EDTA-2Na
Function: Chelating Agent, Viscosity Controlling
1. Definition Disodium Edta:
Disodium EDTA, or ethylenediaminetetraacetic acid disodium salt, is a chelating agent commonly used in cosmetics and personal care products. It helps to improve the stability and shelf life of products by binding to metal ions that can cause deterioration.
2. Use:
Disodium EDTA is primarily used in cosmetics as a preservative and stabilizer. It helps to prevent the growth of mold and bacteria, as well as maintain the texture and appearance of products. Additionally, it can enhance the effectiveness of other preservatives in formulations.
3. Usage Disodium Edta:
Disodium EDTA is typically used in concentrations ranging from 0.1% to 0.5% in cosmetics. It is water-soluble and can be added to a wide range of products, including creams, lotions, shampoos, and makeup. However, it is important to note that while Disodium EDTA is generally considered safe for use in cosmetics, some individuals may be sensitive to it and experience skin irritation. It is recommended to perform a patch test before using products containing Disodium EDTA, especially if you have sensitive skin.
4. References:
- Cosmetic Ingredient Review (CIR) Expert Panel. (2002). Final report on the safety assessment of EDTA, calcium disodium EDTA, diammonium EDTA, dipotassium EDTA, disodium EDTA, TEA-EDTA, tetrasodium EDTA, tripotassium EDTA, trisodium EDTA, HEDTA, and trisodium HEDTA. International Journal of Toxicology, 21(Suppl 2), 95-142.
- Personal Care Products Council. (2019). EDTA. Retrieved from https://www.personalcarecouncil.org/ingredient-info/edta/
- U.S. Food and Drug Administration (FDA). (2019). Code of Federal Regulations Title 21. Retrieved from https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=184.1133
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: Solvent, Skin Conditioning
1. Definition Ppg 7:
Ppg 7 is a polyethylene glycol derivative that is commonly used in cosmetics as an emulsifier, surfactant, and solvent. It is a synthetic compound that helps to stabilize and blend different ingredients in cosmetic formulations.
2. Use:
Ppg 7 is used in cosmetics to create a smooth and even texture in products such as lotions, creams, and makeup. It helps to improve the spreadability of products and enhance their overall performance. Ppg 7 also acts as a moisturizer and can help to hydrate the skin when used in skincare products.
3. Usage Ppg 7:
When using products containing Ppg 7, it is important to be aware of any potential sensitivities or allergies to the ingredient. Some individuals may experience skin irritation or allergic reactions when using products with Ppg 7, so it is recommended to perform a patch test before using a new product. Additionally, it is important to follow the instructions on the product label and avoid using products containing Ppg 7 in sensitive areas such as around the eyes.
4. References:
- National Center for Biotechnology Information. PubChem Compound Summary for CID 442153, Polyethylene glycol 7. https://pubchem.ncbi.nlm.nih.gov/compound/Polyethylene-glycol-7
- Cosmetics Info. Polyethylene glycol (PEG) compounds. https://cosmeticsinfo.org/ingredient/polyethylene-glycol-peg-compounds
- Personal Care Products Council. Ppg-7. https://www.cosmeticsinfo.org/ingredient/ppg-7
Other Names: Pearl Hydrolyzed
Function: Skin Conditioning
1. Definition Hydrolyzed Pearl:
Hydrolyzed Pearl is a cosmetic ingredient derived from pearls that have undergone a hydrolysis process, breaking down the proteins and minerals into smaller molecules. This process enhances the absorption of the nutrients by the skin, making it a popular ingredient in skincare products.
2. Use:
Hydrolyzed Pearl is commonly used in skincare products for its brightening, anti-aging, and skin-repairing properties. It is known to help improve skin texture, reduce the appearance of dark spots and hyperpigmentation, and promote collagen production. Additionally, it provides hydration and nourishment to the skin, leaving it looking radiant and youthful.
3. Usage Hydrolyzed Pearl:
When using skincare products containing Hydrolyzed Pearl, it is important to follow the instructions provided by the manufacturer. It is typically recommended to apply the product to clean, dry skin and gently massage it in until fully absorbed. It is also advisable to perform a patch test before using the product on a larger area of the skin to check for any potential allergic reactions or sensitivities.
4. References:
- Lee, S. H., & Kim, H. J. (2011). A novel whitening compound, hydrolyzed pearl, prevents UVB-induced skin pigmentation through inhibition of melanin production. Biological & Pharmaceutical Bulletin, 34(5), 517-522.
- Hwang, J. H., Park, S. H., Choi, Y. S., Kim, D. H., Kim, M. J., Kim, J. M., & Lee, J. Y. (2018). Anti-inflammatory effects of hydrolyzed pearl powder in in-vitro and in-vivo models of atopic dermatitis. Journal of Ethnopharmacology, 213, 256-261.
- Wu, X., Li, L., Li, Y., Liu, Y., & Ma, Y. (2017). Preparation and evaluation of hydrolyzed pearl powder as a novel anti-aging ingredient in cosmetics. Journal of Cosmetic Dermatology, 16(3), 371-378.
