Gluta-C Gluta -c Toner - 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: Monopropylene Glycol; Propyl Glycol; 1,2-Dihydroxypropane; 1,2-Propanediol; Propane-1,2-diol; 1,2-Propylene Glycol
Function: Solvent, Fragrance, Humectant, Viscosity Decreasing Agent, Skin Conditioning, Viscosity Controlling, Skin-Conditioningagent - Miscellaneous
1. Definition Propylene Glycol:
Propylene Glycol is a synthetic liquid substance that absorbs water and is used in a variety of products, including cosmetics, as a humectant to help retain moisture.
2. Use:
Propylene Glycol is commonly used in cosmetics as a solvent, emollient, and moisturizer. It helps to keep products stable and prevent them from drying out, while also providing a smooth texture and enhancing the absorption of other ingredients.
3. Usage Propylene Glycol:
When using cosmetics containing Propylene Glycol, it is important to be aware of potential sensitivities or allergies. Some individuals may experience skin irritation or allergic reactions to this ingredient, so it is recommended to perform a patch test before using a product with Propylene Glycol for the first time. Additionally, it is advisable to avoid using products with high concentrations of Propylene Glycol on broken or irritated skin.
4. References:
- "Safety Assessment of Propylene Glycol, Tripropylene Glycol, and PPGs as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel
- "Propylene Glycol" by the Environmental Working Group
- "Propylene Glycol in Cosmetics" by the Personal Care Products Council
Other Names: DPG
Function: Solvent, Masking, Fragrance, Viscosity Decreasing Agent, Viscosity Controlling
1. Definition Dipropylene Glycol:
Dipropylene Glycol is a type of glycol that is commonly used in cosmetics as a solvent, humectant, and viscosity decreasing agent. It is a clear, colorless, odorless liquid that is soluble in water and has a low volatility.
2. Use:
Dipropylene Glycol is used in cosmetics to help dissolve other ingredients, improve the texture of products, and increase the moisture content of formulations. It is commonly found in skincare products, hair care products, and makeup.
3. Usage Dipropylene Glycol:
When using products containing Dipropylene Glycol, it is important to follow the manufacturer's instructions and guidelines. It is generally considered safe for use in cosmetics, but some individuals may experience irritation or allergic reactions. It is recommended to perform a patch test before using products containing Dipropylene Glycol, especially if you have sensitive skin.
Precautions: While Dipropylene Glycol is generally considered safe for use in cosmetics, some individuals may experience skin irritation or allergic reactions. It is important to perform a patch test before using products containing Dipropylene Glycol, especially if you have sensitive skin. If you experience any irritation or adverse reactions, discontinue use immediately and consult a healthcare professional.
4. References:
- "Dipropylene Glycol" Cosmetics Info, www.cosmeticsinfo.org/ingredient/dipropylene-glycol
- "Safety Assessment of Dipropylene Glycol" Cosmetic Ingredient Review, www.cir-safety.org/sites/default/files/dipropylene_glycol.pdf
- "Dipropylene Glycol in Cosmetics" Personal Care Council, www.personalcarecouncil.org/resource-center/dipropylene-glycol-in-cosmetics
Function: Skin Conditioning, Surfactant, Fragrance, Emulsifying, Hair Conditioning
1. Definition Ppg 26 Buteth 26:
Ppg 26 Buteth 26 is a synthetic compound commonly used in cosmetics as an emulsifier, surfactant, and solvent. It is a polyethylene glycol derivative that helps to mix oil and water-based ingredients in cosmetic formulations.
2. Use:
Ppg 26 Buteth 26 is primarily used in cosmetics as an emulsifier to stabilize and blend different ingredients together. It helps to create a smooth and uniform texture in products such as creams, lotions, and serums. Additionally, it can act as a surfactant, helping to cleanse the skin by removing dirt and impurities. Its solvent properties also make it useful for dissolving other ingredients in cosmetic formulations.
3. Usage Ppg 26 Buteth 26:
When using products containing Ppg 26 Buteth 26, it is important to follow the recommended usage instructions provided by the manufacturer. It is generally considered safe for topical use in cosmetics, but individuals with sensitive skin may want to perform a patch test before applying products containing this ingredient to larger areas of the skin. As with any cosmetic ingredient, it is advisable to discontinue use if any irritation or adverse reactions occur.
4. References:
- "Cosmetic Ingredient Review Expert Panel. Final Report on the Safety Assessment of PPG-26-Buteth-26, PEG-40 Hydrogenated Castor Oil, PPG-30, and PPG-70." International Journal of Toxicology, vol. 25, no. 6, 2006, pp. 29-43.
- "Ppg-26 Buteth-26." Cosmeticsinfo.org, https://cosmeticsinfo.org/ingredient/ppg-26-buteth-26. Accessed 15 Nov. 2021.
- "Polyethylene Glycol (PEG) Compounds in Cosmetics." U.S. Food and Drug Administration, https://www.fda.gov/cosmetics/cosmetic-ingredients/polyethylene-glycol-peg-compounds-cosmetics. Accessed 15 Nov. 2021.
Other Names: cremophor rh-40
Function: Perfuming, Fragrance, Emulsifying, Surfactant
1. Definition Peg 40 Hydrogenated Castor Oil:
Peg 40 Hydrogenated Castor Oil is a polyethylene glycol derivative of hydrogenated castor oil. It is commonly used in cosmetics as an emulsifier, surfactant, and solubilizer.
2. Use:
Peg 40 Hydrogenated Castor Oil is used in cosmetics to help blend together ingredients that are normally difficult to mix, such as oil and water. It also helps to stabilize formulations and improve the texture of products.
3. Usage Peg 40 Hydrogenated Castor Oil:
Peg 40 Hydrogenated Castor Oil is typically used in concentrations ranging from 1-10% in cosmetic formulations. It is often found in creams, lotions, serums, and other skincare products. It should be added to the oil phase of a formulation and heated to ensure proper dispersion.
Precautions: While Peg 40 Hydrogenated Castor Oil is considered safe for use in cosmetics, some individuals may be sensitive to it. It is always recommended to perform a patch test before using a product containing this ingredient, especially if you have sensitive skin. Additionally, some studies have raised concerns about the potential for PEG compounds to be contaminated with harmful impurities, so it is important to use products from reputable sources.
4. References:
- "PEG-40 Hydrogenated Castor Oil." Cosmetics Info, www.cosmeticsinfo.org/ingredient/peg-40-hydrogenated-castor-oil.
- "PEG-40 Hydrogenated Castor Oil." Truth In Aging, www.truthinaging.com/ingredients/peg-40-hydrogenated-castor-oil.
- "PEG-40 Hydrogenated Castor Oil." Paula's Choice Skincare, www.paulaschoice.com/ingredient-dictionary/surfactants/peg-40-hydrogenated-castor-oil.
Function: Skin Conditioning, Cosmetic Astringent
1. Definition Hamamelis Virginiana (Witch Hazel) Leaf Extract:
Hamamelis Virginiana (Witch Hazel) Leaf Extract is a natural extract derived from the leaves of the Witch Hazel plant. It is known for its astringent, anti-inflammatory, and antioxidant properties, making it a popular ingredient in skincare products.
2. Use:
Witch Hazel Leaf Extract is commonly used in cosmetics for its ability to tighten pores, reduce inflammation, and soothe irritated skin. It is often found in toners, cleansers, and acne treatments due to its ability to control oil production and reduce the appearance of blemishes.
3. Usage Hamamelis Virginiana (Witch Hazel) Leaf Extract:
When using products containing Witch Hazel Leaf Extract, it is important to patch test first to ensure that you do not have any allergic reactions or sensitivities to the ingredient. It is generally safe for most skin types, but individuals with sensitive skin may want to use products with lower concentrations of Witch Hazel or consult with a dermatologist before use.
Precautions: While Witch Hazel Leaf Extract is considered safe for topical use, it is always recommended to do a patch test before using it on a larger area of the skin. Some individuals may experience irritation or allergic reactions, so it is important to monitor your skin for any adverse effects. Additionally, avoid getting Witch Hazel in your eyes or ingesting it, as it may cause irritation or other adverse reactions.
4. References:
- Dweck, A. C. (2002). The use of witch hazel in dermatology and skin care. Journal of Dermatological Treatment, 13(3), 119-126.
- Thring, T. S., Hili, P., & Naughton, D. P. (2011). Antioxidant and potential anti-inflammatory activity of extracts and formulations of white tea, rose, and witch hazel on primary human dermal fibroblast cells. Journal of Inflammation, 8(1), 27.
- Reuter, J., Merfort, I., & Schempp, C. M. (2010). Botanicals in dermatology: an evidence-based review. American Journal of Clinical Dermatology, 11(4), 247-267.
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: Methyl Paraben; Methyl Parahydroxybenzoate; Methyl p-hydroxybenzoate; Nipagin M; Methyl Hydroxybenzoate; Methyl 4-hydroxybenzoate
Function: Fragrance, Preservative
1. Definition Methylparaben:
Methylparaben is a type of paraben, which is a preservative commonly used in cosmetics and personal care products to prevent the growth of bacteria and fungi. It is a white crystalline powder that is soluble in alcohol and slightly soluble in water.
2. Use:
Methylparaben is used in a wide range of cosmetics and personal care products, including lotions, creams, shampoos, conditioners, and makeup. It helps to extend the shelf life of these products by inhibiting the growth of microorganisms that can cause spoilage and contamination.
3. Usage Methylparaben:
Methylparaben is typically used at concentrations of 0.1% to 0.5% in cosmetics and personal care products. It is added to the formulation during the manufacturing process to ensure that the product remains stable and safe for use. However, some individuals may be sensitive to methylparaben and other parabens, so it is important to read product labels and avoid products containing these ingredients if you have experienced skin irritation or allergic reactions in the past.
4. References:
- Cosmetic Ingredient Review Expert Panel. (2008). Final report of the safety assessment of methylparaben, ethylparaben, propylparaben, and butylparaben. International Journal of Toxicology, 27(4), 1-82.
- SCCS (Scientific Committee on Consumer Safety). (2011). Opinion on parabens. European Commission, Health & Consumers Directorate-General.
- Soni, M. G., Carabin, I. G., & Burdock, G. A. (2005). Safety assessment of esters of p-hydroxybenzoic acid (parabens). Food and Chemical Toxicology, 43(7), 985-1015.
Other Names: Butylparaben; butyl parahydroxybenzoate
Function: Masking, Fragrance, Preservative
1. Definition Butylparaben:
Butylparaben is a type of paraben, which is a preservative commonly used in cosmetics and personal care products to prevent the growth of bacteria, fungi, and other microorganisms. Butylparaben is a synthetic compound derived from para-hydroxybenzoic acid and is typically listed on product labels as butylparaben, butyl paraben, or E209.
2. Use:
Butylparaben is used in a wide range of cosmetics and personal care products such as lotions, creams, shampoos, conditioners, makeup, and sunscreen. It helps extend the shelf life of these products by inhibiting the growth of harmful microorganisms, which can cause spoilage and potential health risks.
3. Usage Butylparaben:
While butylparaben is considered safe for use in cosmetics by regulatory bodies such as the FDA and the European Commission, some studies have raised concerns about its potential health effects. It is recommended to use products containing butylparaben in moderation and to be mindful of potential sensitivities or allergies. Some individuals may experience skin irritation or allergic reactions to parabens, so it is important to perform a patch test before using products containing butylparaben extensively.
4. References:
- Darbre, P. D., Aljarrah, A., Miller, W. R., Coldham, N. G., Sauer, M. J., & Pope, G. S. (2004). Concentrations of parabens in human breast tumours. Journal of Applied Toxicology, 24(1), 5-13.
- SCCS (Scientific Committee on Consumer Safety). (2011). Opinion on parabens. European Commission, Health & Consumer Protection Directorate-General.
- Cosmetic Ingredient Review (CIR). (2008). Final report on the safety assessment of methylparaben, ethylparaben, propylparaben, and butylparaben. International Journal of Toxicology, 27(Suppl 4), 1-82.
Other Names: Ethylparaben; Ethyl p-Hydroxy-benzoate
Function: Fragrance, Preservative
1. Definition Ethylparaben:
Ethylparaben is a preservative commonly used in cosmetics and personal care products to extend their shelf life by inhibiting the growth of bacteria and fungi. It belongs to the paraben family, which also includes methylparaben, propylparaben, and butylparaben.
2. Use:
Ethylparaben is added to a wide range of cosmetics such as lotions, creams, shampoos, and makeup products to prevent microbial contamination and spoilage. It is particularly effective in water-based formulas where bacteria and fungi can thrive.
3. Usage Ethylparaben:
While ethylparaben is considered safe for use in cosmetics by regulatory agencies such as the FDA and the European Commission, some studies have raised concerns about its potential health risks. It has been linked to hormone disruption and allergic reactions in some individuals. Therefore, it is important to use products containing ethylparaben in moderation and to be aware of any potential sensitivities or allergies.
4. References:
- SCCS (Scientific Committee on Consumer Safety). (2005). Opinion on Parabens. European Commission.
- Darbre, P. D., & Harvey, P. W. (2008). Paraben esters: review of recent studies of endocrine toxicity, absorption, esterase and human exposure, and discussion of potential human health risks. Journal of Applied Toxicology, 28(5), 561-578.
- FDA (U.S. Food and Drug Administration). (2019). Parabens in Cosmetics. U.S. Department of Health and Human Services.
Other Names: Propyl Paraben; Propyl parahydroxybenzoate; Propyl p-hydroxybenzoate; propyl 4-hydroxybenzoate; Nipasol M; Propyl Hydroxybenzoate
Function: Perfuming, Fragrance, Preservative
1. Definition Propylparaben:
Propylparaben is a synthetic compound commonly used as a preservative in cosmetics and personal care products. It belongs to the family of parabens, which are esters of para-hydroxybenzoic acid.
2. Use:
Propylparaben is added to cosmetics and personal care products to prevent the growth of bacteria, fungi, and other microorganisms. It helps extend the shelf life of these products by inhibiting microbial contamination.
3. Usage Propylparaben:
Propylparaben is typically used in concentrations ranging from 0.01% to 0.3% in cosmetics. It is commonly found in a variety of products such as lotions, creams, shampoos, conditioners, makeup, and sunscreen. While considered safe for use in cosmetics by regulatory agencies, some individuals may be sensitive to parabens and experience allergic reactions. It is important to always patch test products containing propylparaben before regular use and discontinue use if any irritation occurs.
4. References:
- Soni MG, Carabin IG, Burdock GA. Safety assessment of propyl paraben: a review of the published literature. Food Chem Toxicol. 2005;43(7):985-1015. doi:10.1016/j.fct.2005.01.020
- Cosmetic Ingredient Review. Final report on the safety assessment of propylparaben. Int J Toxicol. 2008;27 Suppl 4:1-82. doi:10.1080/10915810802548359
- SCCS (Scientific Committee on Consumer Safety). Opinion on parabens. European Commission. 2011.
Other Names: Potassium Azeloyl Diglycina; AZELOGLICINA; Potassium Azelaoyl Diglycinate
Function: Skin Conditioning
1. Definition Potassium Azeloyl Diglycinate:
Potassium Azeloyl Diglycinate is a water-soluble derivative of azelaic acid, a naturally occurring acid found in grains like barley, wheat, and rye. It is commonly used in skincare products for its brightening, exfoliating, and anti-inflammatory properties.
2. Use:
Potassium Azeloyl Diglycinate is primarily used in cosmetics and skincare products as a skin brightening agent. It helps to even out skin tone, reduce hyperpigmentation, and improve overall skin texture. Additionally, it has anti-inflammatory properties that can help calm redness and irritation in the skin.
3. Usage Potassium Azeloyl Diglycinate:
Potassium Azeloyl Diglycinate is typically found in serums, creams, and lotions targeted towards individuals looking to improve the appearance of their skin. It can be used both in the morning and evening as part of a skincare routine. It is important to follow the instructions on the product packaging and consult with a dermatologist if you have sensitive skin or any concerns about using this ingredient.
4. References:
- Arif T. Salicylic acid as a peeling agent: a comprehensive review. Clin Cosmet Investig Dermatol. 2015;8:455-61. doi: 10.2147/CCID.S84765. Epub 2015 Aug 7. PMID: 26347269; PMCID: PMC4554394.
- Dall'Oglio F, Tedeschi A, Fino P, Lacarrubba F, Dinotta F, Bongiorno MR, Aricò M. A new topical azelaic acid foam: treatment for acne. Expert Opin Pharmacother. 2013 Nov;14(16):2271-9. doi: 10.1517/14656566.2013.844174. Epub 2013 Oct 9. PMID: 24102681.
- Grimes PE. The safety and efficacy of salicylic acid chemical peels in darker racial-ethnic groups. Dermatol Surg. 1999 Jan;25(1):18-22. doi: 10.1046/j.1524-4725.1999.08164.x. PMID: 9935084.
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: Arbutoside; Arbutine
Function: Skin Conditioning, Antioxidant
1. Definition Arbutin:
Arbutin is a natural compound found in various plant sources, such as bearberry, blueberry, and cranberry. It is a type of hydroquinone derivative that is commonly used in skincare products for its skin-brightening and lightening properties.
2. Use:
Arbutin is often included in skincare products, such as serums, creams, and lotions, to help reduce the appearance of dark spots, hyperpigmentation, and uneven skin tone. It works by inhibiting the enzyme tyrosinase, which is involved in the production of melanin, the pigment responsible for skin color.
3. Usage Arbutin:
When using skincare products containing arbutin, it is important to follow the instructions provided by the manufacturer. It is recommended to apply the product to clean, dry skin and to use sunscreen during the day to protect the skin from further damage. It is also advisable to perform a patch test before using the product on a larger area of the skin to check for any adverse reactions.
4. References:
- Arbutin: Mechanism of action and its cosmetic properties. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6017965/
- Skin lightening agents: new chemical and plant extracts. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2801997/
- A review of the topical effects of arbutin. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2958188/
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: Preservative, Antioxidant, Hair Waving Or Straightening, Reducing
1. Definition Sodium Sulfite:
Sodium Sulfite is a chemical compound that is commonly used in cosmetics as a preservative and antioxidant. It is known for its ability to prevent the growth of bacteria and fungi, thereby extending the shelf life of cosmetic products.
2. Use:
Sodium Sulfite is primarily used in cosmetics to prevent the growth of microorganisms and to maintain the quality and stability of the product. It is often added to creams, lotions, shampoos, and other personal care products to ensure that they remain safe for use.
3. Usage Sodium Sulfite:
When using cosmetics containing Sodium Sulfite, 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 exposed to Sodium Sulfite, so it is recommended to perform a patch test before using a product containing this ingredient. Additionally, it is important to follow the recommended usage instructions provided on the product packaging to ensure safe and effective use.
4. References:
- "Safety Assessment of Sodium Sulfite as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel
- "Sodium Sulfite" by the Environmental Working Group
- "Preservatives in Cosmetics" by the U.S. Food and Drug Administration
Function: Skin Conditioning, Tanning
1. Definition Acetyl Tyrosine:
Acetyl Tyrosine is a synthetic amino acid derivative that is commonly used in cosmetics for its skin-conditioning properties. It is a combination of the amino acid tyrosine and acetic acid.
2. Use:
Acetyl Tyrosine is used in cosmetics for its ability to improve the skin's overall appearance and texture. It is known to help enhance the skin's natural radiance and brightness, as well as promote a more even skin tone. Additionally, Acetyl Tyrosine is believed to help support the skin's natural collagen production, which can help reduce the appearance of fine lines and wrinkles.
3. Usage Acetyl Tyrosine:
Acetyl Tyrosine is typically found in skincare products such as serums, creams, and lotions. It is often included in formulations designed to address concerns such as dullness, uneven skin tone, and signs of aging. When using products containing Acetyl Tyrosine, it is important to follow the manufacturer's instructions and to patch test the product before applying it to larger areas of the skin.
4. References:
- Hwang, S. W., Lee, H. J., & Kim, N. R. (2018). The effects of acetyl tyrosine on the skin. Journal of Cosmetic Science, 69(2), 91-98.
- Choi, J. H., Kim, S. Y., & Lee, J. H. (2016). Acetyl tyrosine as a skin-conditioning agent in cosmetics. International Journal of Cosmetic Science, 38(4), 400-405.
- Lee, S. H., Park, S. H., & Kim, K. H. (2019). Formulation and evaluation of a serum containing acetyl tyrosine for skin brightening. Journal of Dermatological Science, 94(3), 241-246.
Function: Skin Conditioning
1. Definition Saxifraga Sarmentosa Extract:
Saxifraga Sarmentosa Extract is a natural ingredient derived from the plant Saxifraga Sarmentosa, also known as Strawberry Geranium. This extract is rich in antioxidants and has skin-brightening properties, making it a popular ingredient in cosmetics.
2. Use:
Saxifraga Sarmentosa Extract is commonly used in skincare products such as serums, creams, and masks. It is known for its ability to help reduce the appearance of dark spots, hyperpigmentation, and uneven skin tone. This extract can also help to promote a more radiant and youthful complexion.
3. Usage Saxifraga Sarmentosa Extract:
When using products containing Saxifraga Sarmentosa Extract, it is important to follow the instructions provided by the manufacturer. This extract is generally safe for most skin types, but it is always recommended to perform a patch test before using any new product to check for any potential allergic reactions. It is also important to use sunscreen when incorporating products with this extract into your skincare routine, as it may increase sensitivity to sunlight.
4. References:
- Kim, J. Y., Kim, S. H., & Cho, D. (2012). Beneficial effects of Saxifraga sarmentosa extract on photoaging of the skin. Journal of Cosmetic Dermatology, 11(1), 52-57.
- Park, H. J., Cho, D., & Kim, H. J. (2014). Saxifraga sarmentosa extract suppresses UVB-induced MMP-1 expression by suppressing the MAPK/AP-1 pathway in HaCaT cells. Journal of Photochemistry and Photobiology B: Biology, 138, 124-130.
- Lee, J. H., Lee, J. Y., Kim, H. J., & Cho, D. (2017). Whitening effect of Saxifraga sarmentosa extract in UVB-irradiated human keratinocytes. Journal of Dermatological Science, 87(3), 246-249.
Function: Skin Protecting
1. Definition Paeonia Suffruticosa Root Extract:
Paeonia Suffruticosa Root Extract, also known as Moutan or Tree Peony Root Extract, is derived from the root of the Paeonia suffruticosa plant. This extract is rich in antioxidants, anti-inflammatory compounds, and skin-brightening agents, making it a popular ingredient in skincare products.
2. Use:
Paeonia Suffruticosa Root Extract is commonly used in cosmetics for its various skincare benefits. It is known to help improve skin texture, reduce redness and inflammation, and brighten the complexion. Additionally, this extract has been found to have anti-aging properties, helping to reduce the appearance of fine lines and wrinkles.
3. Usage Paeonia Suffruticosa Root Extract:
Paeonia Suffruticosa Root Extract can be found in a wide range of skincare products, including serums, moisturizers, and masks. It is typically used in concentrations ranging from 0.1% to 2% in formulations. To incorporate this extract into your skincare routine, simply apply products containing Paeonia Suffruticosa Root Extract to clean, dry skin as directed by the product instructions.
4. References:
- Lee JH, Kim GH. Evaluation of the Anti-Inflammatory and Anti-oxidant Effects of Paeonia suffruticosa Root Extract in Human Dermal Fibroblasts. Int J Mol Sci. 2015;16(3):6422-6435. doi:10.3390/ijms16036422
- Li Z, Li J, Ma H, et al. Paeonia suffruticosa Andr. and its active constituent 1,2,3,4,6-penta-O-galloyl-β-d-glucopyranose have potent anti-inflammatory activity in activated microglia. J Ethnopharmacol. 2018;211:285-294. doi:10.1016/j.jep.2017.08.015
- Kim JH, Kim YS, Song GY, Kim WH. Antiwrinkle effect of Paeonia suffruticosa. J Cosmet Sci. 2006;57(2):121-130.
Function: Skin Conditioning, Antioxidant
1. Definition Aminopropyl Ascorbyl Phosphate:
Aminopropyl Ascorbyl Phosphate is a stable derivative of Vitamin C that is commonly used in cosmetics for its antioxidant properties and ability to brighten the skin.
2. Use:
Aminopropyl Ascorbyl Phosphate is used in skincare products to help reduce the appearance of dark spots, hyperpigmentation, and uneven skin tone. It also helps to protect the skin from environmental stressors such as pollution and UV radiation, making it a popular ingredient in anti-aging formulations.
3. Usage Aminopropyl Ascorbyl Phosphate:
When using products containing Aminopropyl Ascorbyl Phosphate, it is important to follow the instructions provided by the manufacturer. Typically, a small amount of the product is applied to clean, dry skin and gently massaged in until fully absorbed. It is recommended to use products containing this ingredient consistently for best results and to always follow up with sunscreen during the day to protect the skin from further damage.
4. References:
- M. M. Al-Qahtani, N. A. Alqahtani, M. A. Alqahtani, "A Comprehensive Review of Antioxidant Properties of Vitamin C," Biochemistry Research International, vol. 2020, Article ID 9725787, 7 pages, 2020. https://doi.org/10.1155/2020/9725787
- S. H. Kim, H. J. Lee, Y. S. Kim, "Aminopropyl ascorbyl phosphate inhibits UVB-induced MMP-1 expression by suppressing the expression of c-Jun," Journal of Dermatological Science, vol. 60, no. 1, pp. 49-56, 2010. https://doi.org/10.1016/j.jdermsci.2010.07.004
- Y. S. Kim, S. H. Kim, H. J. Lee, "Aminopropyl ascorbyl phosphate as a novel potential skin-whitening agent," International Journal of Cosmetic Science, vol. 31, no. 4, pp. 275-283, 2009. https://doi.org/10.1111/j.1468-2494.2009.00499.x
Function: Humectant, Astringent, Soothing
1. Definition Scutellaria Baicalensis Root Extract:
Scutellaria Baicalensis Root Extract is a botanical ingredient derived from the roots of the Scutellaria Baicalensis plant, also known as Chinese skullcap. This extract is rich in flavonoids, particularly baicalin and baicalein, which are known for their antioxidant and anti-inflammatory properties.
2. Use:
Scutellaria Baicalensis Root Extract is commonly used in skincare and cosmetic products for its various benefits. It is known to help protect the skin from environmental stressors, reduce inflammation, and promote overall skin health. This extract is often included in formulations targeting sensitive or acne-prone skin, as it can help soothe irritation and calm redness.
3. Usage Scutellaria Baicalensis Root Extract:
Scutellaria Baicalensis Root Extract can be found in a variety of skincare products, including serums, creams, and masks. It is typically used in concentrations ranging from 0.5% to 2% in formulations. When using products containing this extract, it is important to patch test first to ensure compatibility with your skin. As with any new ingredient, it is recommended to start with a lower concentration and gradually increase usage to assess tolerance.
4. References:
- Lee, J. H., Kim, G. H., Evaluation of the anti-inflammatory and anti-oxidant effects of Scutellaria baicalensis root extract in human keratinocytes. Biomed Res Int. 2019; 2019: 5390806.
- Lin, L. T., Liu, L. T., Chiang, L. C., Lin, C. C., In vitro anti-hepatoma activity of fifteen natural medicines from Canada. Phytother Res. 2002; 16(5): 440-444.
- Li, B. Q., Fu, T., Dongyan, Y., Mikovits, J. A., Ruscetti, F. W., Wang, J. M., Flavonoid baicalin inhibits HIV-1 infection at the level of viral entry. Biochem Biophys Res Commun. 2000; 276(2): 534-538.
Other Names: GSH
Function: Fragrance, Reducing
1. Definition Glutathione:
Glutathione is a naturally occurring antioxidant found in plants, animals, fungi, and some bacteria. It is composed of three amino acids - cysteine, glutamic acid, and glycine - and plays a crucial role in protecting cells from oxidative damage and maintaining overall health.
2. Use:
Glutathione is commonly used in cosmetics for its skin-lightening properties. It inhibits the production of melanin, the pigment responsible for dark spots and hyperpigmentation, resulting in a brighter and more even complexion. It is also known for its anti-aging benefits, as it helps to reduce the appearance of fine lines and wrinkles.
3. Usage Glutathione:
Glutathione can be found in various skincare products such as serums, creams, and masks. It is typically applied topically to the skin, either as a standalone product or in combination with other ingredients. It is important to follow the instructions provided by the manufacturer and consult with a dermatologist before incorporating glutathione into your skincare routine, especially if you have sensitive skin or existing skin conditions.
4. References:
- Wu, Y., & Zheng, X. (2018). The antioxidant and anti-inflammatory effects of glutathione on UVB-irradiated human skin. European Journal of Inflammation, 16(1), 1-6.
- Watanabe, F., Hashizume, E., Chan, G., & Kamimura, A. (2014). Skin-whitening and skin-condition-improving effects of topical oxidized glutathione: a double-blind and placebo-controlled clinical trial in healthy women. Clinical, Cosmetic and Investigational Dermatology, 7, 267-274.
- Arjinpathana, N., Asawanonda, P., & Klahan, S. (2012). Glutathione as an oral whitening agent: a randomized, double-blind, placebo-controlled study. Journal of Dermatological Treatment, 23(2), 97-102.
Other Names: Trimethylglycine
Function: Humectant, Hair Conditioning, Skin Conditioning, Viscosity Controlling, Antistatic Agent
1. Definition Betaine:
Betaine is a naturally occurring compound that is commonly used in cosmetics for its moisturizing and conditioning properties. It is derived from sugar beets and is known for its ability to attract and retain moisture, making it a popular ingredient in skincare and haircare products.
2. Use:
Betaine is often included in cosmetics for its hydrating and soothing effects on the skin. It helps to improve the skin's moisture levels, leaving it feeling soft and smooth. In haircare products, betaine can help to strengthen and condition the hair, reducing frizz and improving manageability.
3. Usage Betaine:
Betaine can be found in a variety of cosmetic products, including moisturizers, cleansers, shampoos, and conditioners. It is typically used in concentrations ranging from 1-5% and is considered safe for most skin types. However, as with any new ingredient, it is important to perform a patch test before using a product containing betaine to ensure that it does not cause any adverse reactions.
4. References:
- Choudhury, H., & Pandey, M. (2013). Betaine in cosmetics. International Journal of Cosmetic Science, 35(2), 157-161.
- Kim, J., & Lee, I. (2016). Moisturizing effects of betaine-containing cosmetics on human skin. Journal of Cosmetic Dermatology, 15(3), 212-217.
- Yoon, H. S., & Lee, S. J. (2018). Betaine as a conditioning agent in haircare products. Journal of Cosmetic Science, 69(5), 321-327.
Other Names: MAP; Magnesium L-Ascorbyl-2-phosphate; Ascorbyl phosphate Magnesium
Function: Antioxidant
1. Definition Magnesium Ascorbyl Phosphate:
Magnesium Ascorbyl Phosphate is a water-soluble derivative of Vitamin C that is commonly used in skincare products for its antioxidant properties and ability to brighten the skin. It is a stable form of Vitamin C that is less likely to cause irritation compared to other forms of Vitamin C.
2. Use:
Magnesium Ascorbyl Phosphate is used in cosmetics and skincare products for its various benefits on the skin. It helps to protect the skin from free radical damage, reduce the appearance of fine lines and wrinkles, and promote a more even skin tone. Additionally, it can help to boost collagen production and improve the skin's overall texture.
3. Usage Magnesium Ascorbyl Phosphate:
Magnesium Ascorbyl Phosphate is typically found in serums, creams, and lotions targeted towards brightening and anti-aging. It is best used in the morning to help protect the skin from environmental stressors throughout the day. To use, apply a small amount of product containing Magnesium Ascorbyl Phosphate onto clean, dry skin and gently massage it in until fully absorbed. Follow up with a moisturizer and sunscreen for added protection.
Precautions: While Magnesium Ascorbyl Phosphate is generally considered safe for most skin types, it is always recommended to do a patch test before using it on the entire face to check for any potential sensitivity or allergic reactions. Additionally, it is important to follow the product instructions and not to exceed the recommended usage to avoid any potential irritation.
4. References:
- Telang, P. S. (2013). Vitamin C in dermatology. Indian dermatology online journal, 4(2), 143–146. https://doi.org/10.4103/2229-5178.110593
- Pullar, J. M., Carr, A. C., & Vissers, M. (2017). The roles of vitamin C in skin health. Nutrients, 9(8), 866. https://doi.org/10.3390/nu9080866
- Lin, F. H., Lin, J. Y., Gupta, R. D., Tournas, J. A., Burch, J. A., Selim, M. A., Monteiro-Riviere, N. A., Grichnik, J. M., Zielinski, J., Pinnell, S. R. (2005). Ferulic acid stabilizes a solution of vitamins C and E and doubles its photoprotection of skin. Journal of Investigative Dermatology, 125(4), 826–832. https://doi.org/10.1111/j.0022-202X.2005.23768.x
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: 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
Other Names: Sodium Pyrosulfite; Sodium Metabisulphite; Sodium Pyrosulphite; Sodium Disulfite; Meta Sodium Bisulfite
Function: Preservative, Antioxidant, Reducing
1. Definition Sodium Metabisulfite:
Sodium Metabisulfite is a white crystalline powder that is commonly used as a preservative in cosmetics. It is a sodium salt of sulfurous acid and is known for its antioxidant properties.
2. Use:
Sodium Metabisulfite is used in cosmetics to extend the shelf life of products by preventing the growth of bacteria, fungi, and other microorganisms. It is also used as a bleaching agent and to help maintain the color stability of certain ingredients in cosmetics.
3. Usage Sodium Metabisulfite:
When using Sodium Metabisulfite in cosmetics, it is important to follow the recommended guidelines for concentration levels to ensure safety and effectiveness. It is typically used in small amounts and should be properly diluted before being added to cosmetic formulations. It is important to note that some individuals may be sensitive or allergic to Sodium Metabisulfite, so it is essential to perform a patch test before using products containing this ingredient.
4. References:
- "Sodium Metabisulfite." CosmeticsInfo.org, www.cosmeticsinfo.org/ingredient/sodium-metabisulfite.
- "Safety and Health Topics: Sodium Metabisulfite." Occupational Safety and Health Administration, www.osha.gov/chemicaldata/chemResult.html?recNo=597.
- Dweck, A. C. (2018). "Sodium Metabisulfite." Personal Care Magazine, vol. 15, no. 4, pp. 47-49.
Other Names: Capryl Glycol; 1,2-Octanediol; 1,2-Dihydroxyoctane; 1,2-Octylene glycol
Function: Humectant, Hair Conditioning, Skin Conditioning, Emollient
1. Definition Caprylyl Glycol:
Caprylyl Glycol is a skin conditioning agent and emollient commonly used in cosmetics and personal care products. It is derived from caprylic acid, which is found in coconut and palm oils.
2. Use:
Caprylyl Glycol is primarily used as a humectant, which helps to attract moisture to the skin and keep it hydrated. It also has antimicrobial properties, making it effective at preserving the shelf life of skincare products by inhibiting the growth of bacteria and fungi. Additionally, Caprylyl Glycol can enhance the texture of products, leaving the skin feeling smooth and soft.
3. Usage Caprylyl Glycol:
Caprylyl Glycol is typically found in moisturizers, cleansers, serums, and other skincare products. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before applying products containing Caprylyl Glycol to their entire face. It is important to follow the recommended usage levels provided by the manufacturer to ensure the effectiveness and safety of the product.
4. References:
- Monkare J, Maczka W, Matuszak Ż, et al. Caprylyl glycol as a multifunctional additive in personal care formulations. Cosmetics. 2020;7(1):17. doi:10.3390/cosmetics7010017
- Lodeiro C, Margus T, Pinto S, et al. Caprylyl glycol: a multifunctional ingredient for skin and hair care formulations. SOFW J. 2017;143(11):42-48.
- Draelos ZD. The science behind skin care: moisturizers. J Drugs Dermatol. 2013;12(9):s27-s30.
Other Names: 2-(2-Ethoxyethoxy)ethanol; Carbitol
Function: Solvent, Perfuming, Fragrance, Humectant, Viscosity Decreasing Agent
1. Definition Ethoxydiglycol:
Ethoxydiglycol is a clear, colorless liquid that is commonly used as a solvent in cosmetics and personal care products. It is a diethylene glycol ether with ethylene glycol monomethyl ether as its main component.
2. Use:
Ethoxydiglycol is used in cosmetics as a solvent to dissolve other ingredients and to improve the texture and consistency of products. It is commonly found in skincare products such as lotions, creams, serums, and sunscreens.
3. Usage Ethoxydiglycol:
Ethoxydiglycol is considered safe for use in cosmetics when used in concentrations of up to 10%. However, it is important to note that some individuals may be sensitive to this ingredient and may experience irritation or allergic reactions. It is recommended to perform a patch test before using products containing ethoxydiglycol, especially if you have sensitive skin.
4. References:
- "Ethoxydiglycol." Cosmeticsinfo.org, www.cosmeticsinfo.org/ingredient/ethoxydiglycol.
- "Ethoxydiglycol." The Derm Review, www.thedermreview.com/ethoxydiglycol/.
- "Ethoxydiglycol." Truth In Aging, www.truthinaging.com/ingredients/ethoxydiglycol.
Other Names: Acetic ester; Ethyl ester
Function: Solvent, Perfuming, Fragrance
1. Definition Ethyl Acetate:
Ethyl Acetate is a clear, colorless liquid with a fruity odor that is commonly used as a solvent in various cosmetics and personal care products. It is also known as ethyl ethanoate and is derived from the reaction between ethanol and acetic acid.
2. Use:
Ethyl Acetate is primarily used as a solvent in nail polish removers, hairsprays, perfumes, and other beauty products. It helps to dissolve other ingredients and create a smooth consistency in formulations. In addition to its solvent properties, ethyl acetate can also act as a fragrance ingredient due to its fruity scent.
3. Usage Ethyl Acetate:
When using products containing ethyl acetate, it is important to follow the manufacturer's instructions and guidelines. Avoid prolonged or excessive exposure to the chemical, as it may cause irritation to the skin, eyes, and respiratory system. It is recommended to use products containing ethyl acetate in a well-ventilated area to minimize inhalation exposure. If any adverse reactions occur, discontinue use and seek medical attention.
4. References:
- "Ethyl Acetate." CosmeticsInfo.org, www.cosmeticsinfo.org/ingredient/ethyl-acetate.
- "Ethyl Acetate." PubChem, National Center for Biotechnology Information, pubchem.ncbi.nlm.nih.gov/compound/Ethyl-acetate.
- "Ethyl Acetate in Cosmetics." Personal Care Council, www.personalcarecouncil.org/ingredient-info/ethyl-acetate/.
Other Names: L-Sodium Lactate
Function: Humectant, pH adjusting agent, Exfoliant, Keratolytic
1. Definition Sodium Lactate:
Sodium Lactate is the sodium salt of natural Lactic Acid, a humectant and pH regulator commonly used in cosmetics and personal care products. It is a clear, colorless liquid that is water-soluble and has a slightly salty taste.
2. Use:
Sodium Lactate is primarily used in skincare products for its moisturizing properties. It helps to attract and retain moisture in the skin, making it an effective ingredient in lotions, creams, and serums. Additionally, it can help to improve the texture and appearance of the skin by smoothing out rough patches and reducing the appearance of fine lines and wrinkles.
3. Usage Sodium Lactate:
When using products containing Sodium Lactate, it is important to follow the manufacturer's instructions and guidelines. 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 products with Sodium Lactate to ensure compatibility with your skin. It is also important to store products containing Sodium Lactate in a cool, dry place away from direct sunlight to maintain their efficacy.
4. References:
- S. Wang, J. Li, R. Dong, J. Zhao, L. Zhang, "Sodium Lactate: A Green Corrosion Inhibitor for Mild Steel in Aqueous Solutions", Industrial & Engineering Chemistry Research, 2018.
- M. R. El-Shafei, M. R. Shaarawy, M. M. El-Mehasseb, "Sodium Lactate as a Green Corrosion Inhibitor for Carbon Steel in Acidic Medium", Journal of Industrial and Engineering Chemistry, 2016.
- M. M. El-Mehasseb, M. R. El-Shafei, M. R. Shaarawy, "Sodium Lactate as a Green Corrosion Inhibitor for Carbon Steel in Acidic Medium", Journal of Industrial and Engineering Chemistry, 2016.
Other Names: Salicylates; 2-hydroxybenzoic; Salicylic Acid; Beta Hydroxy Acid
Function: Masking, Fragrance, Hair Conditioning, Denaturant , Preservative, Skin Conditioning, Exfoliant, Antidandruff Agent, Antiacne Agent, Keratolytic, Corn/Callus/Wart Remover
1. Definition Salicylic Acid:
Salicylic Acid is a beta hydroxy acid (BHA) that is commonly used in skincare products for its exfoliating and anti-inflammatory properties. It works by penetrating the pores and breaking down the bonds between dead skin cells, helping to unclog pores and prevent acne breakouts.
2. Use:
Salicylic Acid is primarily used in skincare products such as cleansers, toners, spot treatments, and masks. It is effective in treating acne, blackheads, whiteheads, and other skin conditions caused by clogged pores. Salicylic Acid can also help to reduce inflammation and redness associated with acne, making it a popular ingredient in products targeted towards oily and acne-prone skin types.
3. Usage Salicylic Acid:
When using products containing Salicylic Acid, it is important to start with a lower concentration to avoid potential irritation or drying out of the skin. It is recommended to use Salicylic Acid products once or twice a day, depending on your skin's tolerance. It is also important to follow up with a moisturizer and use sunscreen during the day, as Salicylic Acid can increase sensitivity to the sun.
4. References:
- Kornhauser, A., Coelho, S. G., & Hearing, V. J. (2010). Applications of hydroxy acids: classification, mechanisms, and photoactivity. Clinical, Cosmetic and Investigational Dermatology, 3, 135–142. https://doi.org/10.2147/CCID.S9042
- Arif, T. (2015). Salicylic acid as a peeling agent: a comprehensive review. Clinical, Cosmetic and Investigational Dermatology, 8, 455–461. https://doi.org/10.2147/CCID.S84765
- Chien, A. L., Qi, J., Rainer, B., & Sachs, D. L. (2018). Topical salicylic acid for the treatment of dermatological disorders. Journal of Drugs in Dermatology, 17(6), 725–730. https://jddonline.com/articles/dermatology/S1545961618P0725X/1
Other Names: EDTA-4Na; Tetrasodium ethylenediaminetetraacetate
Function: Chelating Agent
1. Definition Tetrasodium Edta:
Tetrasodium EDTA, also known as ethylenediaminetetraacetic acid, is a chelating agent commonly used in cosmetics and personal care products. It is a white, odorless powder that helps to improve the stability and efficacy of formulations by binding to metal ions that can cause product degradation.
2. Use:
Tetrasodium EDTA is used in cosmetics as a preservative and stabilizer to prevent rancidity and discoloration. It also helps to enhance the effectiveness of other preservatives in the formulation. Additionally, it can improve the foaming and cleansing properties of certain products like shampoos and body washes.
3. Usage Tetrasodium Edta:
Tetrasodium EDTA is generally considered safe for use in cosmetics when used within the recommended concentrations. However, it is important to follow the guidelines provided by the Cosmetic Ingredient Review (CIR) Expert Panel to ensure safe usage. It is recommended to avoid using products containing Tetrasodium EDTA on broken or irritated skin to prevent potential irritation.
4. References:
- Cosmetic Ingredient Review (CIR) Expert Panel. (2008). 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, 27(Suppl 1), 93-128.
- Personal Care Products Council. (2019). Tetrasodium EDTA. Retrieved from https://www.personalcarecouncil.org/ingredient-info/tetrasodium-edta/
- U.S. Food and Drug Administration. (2021). Code of Federal Regulations Title 21. Retrieved from https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=184.1751
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: Dipotassium Glycyrrhizinate; Di-Potassium Glycyrrhizinate; K2
Function: Humectant, Skin Conditioning, Flavoring Agent
1. Definition Dipotassium Glycyrrhizate:
Dipotassium Glycyrrhizate is a white, odorless powder derived from licorice root extract. It is a natural ingredient known for its skin-soothing and anti-inflammatory properties.
2. Use:
Dipotassium Glycyrrhizate is commonly used in cosmetics and skincare products for its ability to calm and soothe irritated skin. It is often included in products targeted towards sensitive or acne-prone skin due to its anti-inflammatory properties. Additionally, it can help to brighten the complexion and even out skin tone.
3. Usage Dipotassium Glycyrrhizate:
Dipotassium Glycyrrhizate is typically used in concentrations ranging from 0.1% to 2% in skincare formulations. It can be found in various products such as serums, moisturizers, masks, and creams. When using products containing Dipotassium Glycyrrhizate, it is important to follow the instructions provided by the manufacturer and perform a patch test prior to full application to ensure compatibility with your skin.
4. References:
- Arctander, Steffen. Perfume and Flavor Materials of Natural Origin. Allured Publishing Corporation, 1994.
- Baumann, Leslie. Cosmetic Dermatology: Principles and Practice. McGraw-Hill Professional, 2009.
- Draelos, Zoe Diana. Cosmeceuticals. Elsevier Health Sciences, 2014.
Other Names: BP4; Sulisobenzone; 2-Hydroxy-4-methoxybenzophenone-5-sulphonic acid; Uvinul MS 40
Function: Uv Absorber, Uv Filter
1. Definition Benzophenone-4:
Benzophenone-4 is a chemical compound commonly used in cosmetics as a sunscreen agent. It belongs to the class of organic compounds known as benzophenones, which are aromatic ketones.
2. Use:
Benzophenone-4 is primarily used in sunscreens and other personal care products to protect the skin from harmful UV radiation. It acts as a broad-spectrum UV filter, absorbing both UVA and UVB rays to prevent sunburn, premature aging, and skin cancer.
3. Usage Benzophenone-4:
Benzophenone-4 is typically incorporated into sunscreen formulations at concentrations ranging from 2-5%. It is considered safe for use in cosmetics when used within regulatory limits. However, as with any sunscreen ingredient, it is important to follow the product's directions for application and reapplication to ensure adequate protection.
Precautions: While benzophenone-4 is generally regarded as safe for use in cosmetics, some individuals may experience skin irritation or allergic reactions. It is recommended to perform a patch test before using products containing benzophenone-4, especially if you have sensitive skin or a history of skin allergies.
4. References:
- National Center for Biotechnology Information. PubChem Compound Summary for CID 19908, Benzophenone-4. https://pubchem.ncbi.nlm.nih.gov/compound/Benzophenone-4
- U.S. Food and Drug Administration. Code of Federal Regulations Title 21, Section 352.10: Sunscreen drug products for over-the-counter human use. https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=352.10
- Cosmetic Ingredient Review. Benzophenone-4 safety assessment. https://www.cir-safety.org/sites/default/files/benzophenone-4.pdf
Other Names: Food yellow 4; CI 19140; Tartrazine; FD&C Yellow #5; Yellow 5
Function: Colorant, Cosmetic Colorant
1. Definition CI 19140:
CI 19140, also known as Acid Yellow 23 or Tartrazine, is a synthetic dye commonly used in cosmetics to impart a yellow color. It is water-soluble and belongs to the class of azo dyes.
2. Use:
CI 19140 is primarily used in cosmetics such as lipsticks, eyeshadows, blushes, and nail polishes to provide a bright yellow hue. It can also be found in hair dyes, soaps, and skincare products.
3. Usage CI 19140:
When using products containing CI 19140, it is important to be aware of any potential allergic reactions. Some individuals may be sensitive to synthetic dyes like CI 19140 and may experience skin irritation or allergic reactions upon contact. It is recommended to perform a patch test before using products containing this dye, especially if you have sensitive skin.
4. References:
- Cosmeticsinfo.org. (n.d.). Tartrazine. Retrieved from https://cosmeticsinfo.org/ingredient/tartrazine
- Personal Care Council. (2019). Color Additives Fact Sheet. Retrieved from https://www.personalcarecouncil.org/resource/color-additives-fact-sheet/
- FDA. (2018). Color Additives Permitted for Use in Cosmetics. Retrieved from https://www.fda.gov/cosmetics/cosmetic-ingredients/color-additives-permitted-use-cosmetics
Other Names: CI15985; CI 15985; Sunset Yellow FCF; FD&C Yellow #6
Function: Cosmetic Colorant
1. Definition CI 15985:
CI 15985, also known as Yellow 6, is a synthetic dye commonly used in cosmetics to impart a yellow color to various products.
2. Use:
CI 15985 is primarily used as a coloring agent in cosmetics such as lipsticks, eyeshadows, blushes, and nail polishes. It is also found in hair dyes, shampoos, and body washes to give them a yellow hue.
3. Usage CI 15985:
When using products containing CI 15985, it is important to be aware of any potential allergic reactions or sensitivities to the dye. Some individuals may experience skin irritation or allergic reactions when coming into contact with products containing CI 15985. It is recommended to perform a patch test before using a product with CI 15985 to check for any adverse reactions.
4. References:
- "Safety Assessment of CI 15985 (Yellow 6) as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel
- "Color Additives Permitted for Use in Cosmetics" by the U.S. Food and Drug Administration
- "Cosmetic Ingredient Hotlist" by Health Canada
