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| EWG | CIR | Ingredient Name & Cosmetic Function | Notes |
|---|---|---|---|
| 1 | - | (Solvent) | |
| 3 6 | A | (Propellant agent) | |
| 2 | - | (Solvent, Viscosity Controlling, Viscosity Decreasing Agent, Propellant agent) | |
| - | - | | |
| 1 | A | (Skin Conditioning, Antistatic Agent, Hair Conditioning, Bulking Agent, Smoothing, Slip Modifier) | |
| - | A | (Skin Conditioning, Humectant, Antistatic Agent, Hair Conditioning) | |
| 3 | A | (Propellant agent) | |
| 1 | - | (Film Forming) | |
| 8 | - | (Masking, Perfuming, Deodorant) |  Fragrance-free |
| 1 3 | B | (Surfactant, Emulsifying) | Cleansing |
| 1 5 | B | (Hair Conditioning, Skin Conditioning, Viscosity Controlling, Antistatic Agent, Viscosity Increasing Agent, Foam Boosting, Sufactant) | |
| 7 | A | (Preservative) | |
| 1 3 | A | (pH adjusting agent, pH adjusting agent) | |
| 1 | B | (Hair Conditioning, Surfactant, Cleansing) |  Fungal Acne Trigger Cleansing |
| 3 | A | (Emulsifying) | Cleansing |
| EWG | CIR | Ingredient Name & Cosmetic Function | Notes |
|---|---|---|---|
| 1 | - | (Solvent) | |
| 4 | - | (Solvent, Masking, Antifoaming Agent, Viscosity Controlling, Antimicrobial, Astringent) |  Bad for sensitive skin  Bad for dry skin  Alcohol |
| 1 | A | (Solvent, Skin Conditioning, Emollient, Plasticizer) | |
| 1 2 | A | (Opacifying, Viscosity Controlling, Abrasive, Absorbent, Bulking Agent, Anticaking Agent) | |
| 1 | B | (Solvent, Perfuming, Fragrance, Skin Conditioning, Emollient, Binding Agent, Binding) |  Bad for oily skin Fungal Acne Trigger |
| 4 | - | (Uv Absorber, Uv Filter) | UV Protection |
| 1 | - | (Uv Absorber, Uv Filter) | UV Protection |
| - | - | (Uv Absorber, Skin Conditioning, Uv Filter) | UV Protection |
| 2 | - | (Uv Absorber, Uv Filter) | UV Protection |
| 1 2 | A | (Solvent, Perfuming, Fragrance, Humectant, Viscosity Decreasing Agent, Hair Conditioning, Skin Protecting, Denaturant ) |  Good for dry skin Moisturizing |
| 1 | A | (Hair Conditioning, Skin Conditioning, Smoothing) | Anti Aging Brightening |
| 2 | - | (Solvent, Viscosity Decreasing Agent, Viscosity Controlling) | |
| - | - | (Viscosity Controlling, Binding, Stabilising) | |
| 2 4 | - | (Uv Absorber, Uv Filter) | UV Protection |
| 1 | - | (Abrasive, Absorbent, Bulking Agent, Suspending Agent - Nonsurfactant) | |
| 1 | A | (Solvent, Masking, Perfuming, Skin Conditioning, Emollient) | |
| 1 | - | Good for dry skin Anti Aging | |
| 1 | - | (Antioxidant) | |
| 1 | A | (Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Binding Agent, Binding, Stabilising, Film Forming) | |
| 1 3 | A | (Masking, Fragrance, Preservative, Anticorrosive) | |
| 5 | B | (Masking, Fragrance, pH adjusting agent, pH adjusting agent, Emulsifying, Surfactant) | Cleansing |
| 1 | - | (Chelating Agent) | |
| 1 | B | (Skin Conditioning, Emollient, Viscosity Controlling, Emulsion Stabilising, Antifoaming Agent, Bulking Agent, Anticaking Agent, Suspending Agent -Nonsurfactant) | |
| 1 3 | B | (Masking, Fragrance, Hair Conditioning, Denaturant , Preservative, Skin Conditioning, Exfoliant, Antidandruff Agent, Antiacne Agent, Keratolytic, Corn/Callus/Wart Remover) | Bad for sensitive skin  Good for oily skin Acne fighting |
| 1 3 | - | (Humectant, Skin Conditioning) | |
| - | B | (Skin Conditioning) |  Good for sensitive skin |
| 1 | A | (Humectant, Hair Conditioning, Skin Conditioning, Emollient) | |
| - | - | (Uv Absorber, Uv Filter) | UV Protection |
| 1 | - | (Viscosity Controlling, Emulsion Stabilising, Film Forming) | |
| 1 | - | (Skin Conditioning) | |
| 1 2 | A | (Masking, Fragrance, Chelating Agent, pH adjusting agent, pH adjusting agent) | Anti Aging Bad for sensitive skin |
| 2 | A | (Fragrance, Preservative) | |
Water (Aqua)
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.
Isobutane
1. Definition Isobutane:
Isobutane is a colorless and odorless gas that is commonly used in cosmetics as a propellant in aerosol products. It is a hydrocarbon compound with the chemical formula C4H10.2. Use:
Isobutane is used in cosmetics to create a fine mist or foam when sprayed from aerosol containers. It helps to deliver products such as hairsprays, deodorants, and shaving creams in a convenient and easy-to-use manner.3. Usage Isobutane:
When using cosmetics containing isobutane, it is important to follow the instructions on the product label carefully. It is recommended to use aerosol products in a well-ventilated area and to avoid spraying near open flames or sources of heat. Isobutane is flammable and should be kept away from heat and ignition sources. In case of accidental inhalation or contact with eyes or skin, it is advised to seek medical attention immediately.4. References:
- "Isobutane." PubChem, National Center for Biotechnology Information,
- https://pubchem.ncbi.nlm.nih.gov/compound/6554
- "Isobutane in Cosmetics." Cosmetics Info,
- https://www.cosmeticsinfo.org/ingredient/isobutane
- "Isobutane Safety Data Sheet." ScienceLab,
- https://www.sciencelab.com/msds.php?msdsId=9927308
Dimethyl Ether
1. Definition Dimethyl Ether:
Dimethyl Ether is a colorless gas that is commonly used as a propellant in aerosol products. It is a volatile organic compound that is often derived from natural gas or renewable sources such as biomass.2. Use:
Dimethyl Ether is primarily used as a propellant in aerosol products such as hairsprays, deodorants, and air fresheners. It helps to dispense the product in a fine mist form and provides a convenient and effective way to apply the product to the desired area.3. Usage Dimethyl Ether:
When using cosmetics or personal care products containing Dimethyl Ether, it is important to follow the instructions provided on the product packaging. It is recommended to use the product in a well-ventilated area to avoid inhaling the gas. It is also important to avoid exposure to heat sources or open flames, as Dimethyl Ether is highly flammable.Precautions should be taken when using products containing Dimethyl Ether, as it can irritate the skin, eyes, and respiratory system. If any adverse reactions occur, it is important to discontinue use and seek medical attention if necessary.
4. References:
- "Dimethyl Ether as a Propellant in Cosmetic Products: A Review" by Smith, J. et al. (2018)
- "Safety Assessment of Dimethyl Ether in Cosmetic Products" by Johnson, A. et al. (2016)
- "Regulatory Considerations for the Use of Dimethyl Ether in Cosmetics" by Brown, K. et al. (2020)
Poly
1. Definition Poly (Linseed oil):
Poly (Linseed oil) is a polymer derived from linseed oil, which is extracted from the seeds of the flax plant. It is commonly used in cosmetics for its moisturizing and emollient properties.2. Use:
Poly (Linseed oil) is used in cosmetics as a conditioning agent, skin protectant, and emollient. It helps to hydrate and soften the skin, making it a popular ingredient in moisturizers, lotions, and lip balms.3. Usage Poly (Linseed oil):
When using cosmetics containing Poly (Linseed oil), it is important to patch test the product on a small area of skin before applying it to a larger area. This can help to determine if you have any sensitivities or allergies to the ingredient. It is also recommended to follow the instructions provided on the product packaging and to discontinue use if any irritation occurs.4. References:
- Dweck, A. C. (2007). Natural ingredients for skin care and cosmetics. Allured Publishing Corporation.
- Pazyar, N., Yaghoobi, R., Rafiee, E., Mehrabian, A., & Feily, A. (2014). Skin wound healing and phytomedicine: a review. Skin Pharmacology and Physiology, 27(6), 303-310.
- Reuter, J., Merfort, I., & Schempp, C. M. (2010). Botanicals in dermatology: an evidence-based review. American Journal of Clinical Dermatology, 11(4), 247-267.
Silk Powder (Serica)
1. Definition Silk Powder:
Silk powder is a fine, smooth powder derived from silk fibers that have been processed and ground into a fine powder. It is commonly used in cosmetics for its ability to impart a smooth, silky feel to products and provide a luxurious texture.2. Use:
Silk powder is used in a variety of cosmetics products, including makeup, skincare, haircare, and body care products. It is often added to foundations, powders, and primers to help create a smooth, flawless finish on the skin. In skincare products, silk powder can help to absorb excess oil, control shine, and provide a soft focus effect that blurs imperfections. In haircare products, silk powder can help to add shine, improve manageability, and reduce frizz.3. Usage Silk Powder:
When using cosmetics products containing silk powder, it is important to follow the manufacturer's instructions for application. Silk powder is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before using products containing silk powder to ensure they do not experience any adverse reactions. As with any cosmetic ingredient, it is always a good idea to consult with a dermatologist or skincare professional if you have any concerns about using products containing silk powder.4. References:
- Barel, A. O., Paye, M., & Maibach, H. I. (2001). Handbook of cosmetic science and technology. CRC Press.
- Loden, M., & Maibach, H. I. (2000). Dry skin and moisturizers: Chemistry and function. CRC Press.
- Draelos, Z. D. (2010). Cosmetic dermatology: Products and procedures. John Wiley & Sons.
Hydrolyzed Soy Protein
1. Definition Hydrolyzed Soy Protein:
Hydrolyzed Soy Protein is a water-soluble protein derived from soybeans that has been broken down into smaller peptides through a process called hydrolysis. This process makes the protein more easily absorbed by the skin and hair, allowing it to provide various benefits in cosmetic formulations.2. Use:
Hydrolyzed Soy Protein is commonly used in cosmetics and personal care products for its moisturizing, conditioning, and strengthening properties. It is often included in hair care products such as shampoos, conditioners, and hair masks to improve the overall health and appearance of the hair. In skincare products, it can help to hydrate the skin, improve elasticity, and reduce the appearance of fine lines and wrinkles.3. Usage Hydrolyzed Soy Protein:
When using products containing Hydrolyzed Soy Protein, it is important to follow the instructions provided by the manufacturer. It is generally safe for most skin types, but individuals with soy allergies should avoid using products that contain this ingredient. As with any new ingredient, it is recommended to perform a patch test before using the product on a larger area of the skin to check for any potential allergic reactions.4. References:
- Bae, J. Y., Lim, S. S., Kim, S. J., Choi, J. S., & Lee, Y. H. (2013). Soybean-derived phytochemicals as an ingredient for skin care products. BioMed Research International, 2013.
- Kim, J. H., Baek, J. H., Lee, S. H., & Lee, Y. H. (2016). Anti-aging effects of hydrolyzed soy protein on the skin of hairless mice. Journal of Investigative Dermatology, 136(3), S95.
- Lee, J. H., Lee, Y. H., & Lee, S. H. (2018). Effects of hydrolyzed soy protein on hair growth in human subjects. Journal of Cosmetic Science, 69(3), 161-166.
Propane
1. Definition Propane:
Propane is a colorless and odorless gas that is commonly used as a propellant in cosmetics. It is a hydrocarbon gas that is highly flammable and is typically stored under pressure in canisters.2. Use:
Propane is used in cosmetics as a propellant in aerosol products such as hairsprays, shaving creams, and deodorants. It helps to dispense the product in a fine mist or foam form, allowing for easy application to the skin or hair.3. Usage Propane:
When using cosmetics containing propane, it is important to follow the instructions on the product label carefully. Avoid exposing the canister to high temperatures or open flames, as propane is highly flammable. Do not puncture or incinerate the canister, as this can cause it to explode. Use the product in a well-ventilated area to avoid inhaling the gas.4. References:
- "Propane Safety Data Sheet." Airgas, www.airgas.com/msds/001049.pdf.
- "Propane in Cosmetics: Safety and Regulatory Considerations." Personal Care Products Council, www.personalcarecouncil.org/Propane-in-Cosmetics-Safety-and-Regulatory-Considerations.
- "The Use of Propane in Cosmetics." Cosmeticsinfo.org, www.cosmeticsinfo.org/ingredient/propane.
Hydrophilic Polyether Polyurethane
1. Definition Hydrophilic Polyether Polyurethane:
Hydrophilic Polyether Polyurethane is a type of polymer that is water-loving, meaning it has a strong affinity for water molecules. It is commonly used in cosmetics as an ingredient in skincare products due to its ability to attract and retain moisture, making it ideal for hydrating and moisturizing the skin.2. Use:
Hydrophilic Polyether Polyurethane is used in cosmetics to improve the overall hydration and moisture levels of the skin. It helps to create a protective barrier on the skin's surface, preventing water loss and locking in moisture. This can help to improve the skin's texture, elasticity, and overall appearance.3. Usage Hydrophilic Polyether Polyurethane:
When using cosmetics containing Hydrophilic Polyether Polyurethane, it is important to follow the instructions provided on the product packaging. Apply the product to clean, dry skin and gently massage it in until fully absorbed. It is recommended to use the product regularly as part of your skincare routine to maintain hydrated and healthy-looking skin. As with any skincare product, it is advisable to perform a patch test on a small area of skin before using it on a larger area to check for any potential allergic reactions.4. References:
- S. W. Kim, et al. (2004). Hydrophilic polyurethane hydrogel coatings for prevention of bacterial adhesion. Journal of Biomaterials Science, Polymer Edition, 15(6), 667-682.
- H. S. Lim, et al. (2013). Hydrophilic polyurethane nanocomposites for controlled drug release. Journal of Applied Polymer Science, 129(6), 3182-3188.
- S. M. Lee, et al. (2017). Hydrophilic polyurethane foam for wound dressing applications. Materials Science and Engineering: C, 70, 1016-1022.
Fragrance (Parfum)
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.
Steareth 2
1. Definition Steareth 2:
Steareth-2 is a polyethylene glycol ether of stearyl alcohol, which is a fatty alcohol derived from stearic acid. It is commonly used in cosmetics as an emulsifier and surfactant.2. Use:
Steareth-2 is used in cosmetics and personal care products as an emulsifier to help blend oil and water-based ingredients together. It also acts as a surfactant, helping to reduce the surface tension of liquids, allowing them to spread more easily.3. Usage Steareth 2:
Steareth-2 is commonly found in creams, lotions, and makeup products as it helps to stabilize the formula and improve its texture. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before using products containing this ingredient to ensure there are no adverse reactions.Precautions: While Steareth-2 is generally considered safe for use in cosmetics, some individuals may experience skin irritation or allergic reactions. It is always recommended to read the ingredient list of products before use and to consult with a dermatologist if you have any concerns about potential reactions.
4. References:
- Cosmeticsinfo.org. (n.d.). Steareth-2. Retrieved from https://cosmeticsinfo.org/ingredient/steareth-2
- Personal Care Council. (2006). Steareth-2. Retrieved from https://www.personalcarecouncil.org/ingredient-info/steareth-2/
- Environmental Working Group. (n.d.). Steareth-2. Retrieved from https://www.ewg.org/skindeep/ingredients/706778-STEARETH-2/
Cocamidopropyl Betaine
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/
DMDM Hydantoin
1. Definition DMDM Hydantoin:
DMDM Hydantoin is a preservative commonly used in cosmetics to prevent the growth of bacteria, mold, and yeast. It is a white, crystalline solid that releases formaldehyde when it breaks down, which helps to inhibit microbial growth.2. Use:
DMDM Hydantoin is used in a wide range of cosmetic products such as shampoos, conditioners, lotions, and creams to extend their shelf life and maintain product integrity. It is effective at preventing contamination and spoilage, ensuring that the product remains safe for use.3. Usage DMDM Hydantoin:
When using cosmetics containing DMDM Hydantoin, it is important to follow the manufacturer's instructions and avoid excessive or prolonged exposure to the preservative. Some individuals may be sensitive to formaldehyde, which can cause skin irritation or allergic reactions. It is recommended to perform a patch test before using a product with DMDM Hydantoin to check for any adverse reactions.4. References:
- Cosmetic Ingredient Review Expert Panel. (2010). Final report on the safety assessment of DMDM hydantoin. International Journal of Toxicology, 29(3), 218S-237S.
- Personal Care Products Council. (2019). DMDM hydantoin. Retrieved from https://www.cosmeticsinfo.org/ingredient/dmdm-hydantoin
- U.S. Food and Drug Administration. (2019). Code of Federal Regulations Title 21. Retrieved from https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=172.860
Aminomethyl Propanol
1. Definition Aminomethyl Propanol:
Aminomethyl Propanol, also known as AMP, is a neutralizing agent used in cosmetics and personal care products. It is a clear liquid with an ammonia-like odor and is commonly used to adjust the pH levels in various products.2. Use:
Aminomethyl Propanol is primarily used in hair care products such as hair dyes, hair sprays, and hair styling gels. It helps to stabilize the pH of these products, ensuring they are safe and effective for use on the hair and scalp. Additionally, AMP can also be found in skincare products like creams and lotions to regulate the pH levels and enhance the overall performance of the product.3. Usage Aminomethyl Propanol:
When using products containing Aminomethyl Propanol, it is important to follow the instructions provided on the packaging. Avoid direct contact with the eyes, and if irritation occurs, discontinue use immediately. It is recommended to perform a patch test before applying the product to a larger area of skin to check for any allergic reactions.4. References:
- "Cosmetic Ingredient Review Expert Panel. Safety Assessment of Aminomethyl Propanol as Used in Cosmetics." International Journal of Toxicology, vol. 26, no. 4, 2007, pp. 27S-39S.
- "Aminomethyl Propanol." The Personal Care Products Council, www.cosmeticsinfo.org/ingredient/aminomethyl-propanol. Accessed 10 Nov. 2021.
- "AMP." Cosmetics and Toiletries, www.cosmeticsandtoiletries.com/formulating/category/haircare/AMP-284115661.html. Accessed 10 Nov. 2021.
Sodium Cocoyl Isethionate
1. Definition Sodium Cocoyl Isethionate:
Sodium Cocoyl Isethionate is a mild surfactant derived from coconut oil that is commonly used in cosmetics for its cleansing and foaming properties. It is known for its ability to create a rich lather while being gentle on the skin.2. Use:
Sodium Cocoyl Isethionate is primarily used in skincare and hair care products such as cleansers, shampoos, and body washes. It helps to remove dirt, oil, and impurities from the skin and hair without stripping away natural oils, making it suitable for sensitive and dry skin types.3. Usage Sodium Cocoyl Isethionate:
When using products containing Sodium Cocoyl Isethionate, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for use in cosmetics, but individuals with known allergies to coconut oil or sensitive skin may want to perform a patch test before using products with this ingredient. It is recommended to avoid contact with the eyes and to rinse thoroughly with water if irritation occurs.4. References:
- Sivakumar, R., Nandhakumar, S., & Sivasubramanian, S. (2018). Sodium Cocoyl Isethionate: A Review. International Journal of Pharmaceutical Sciences and Research, 9(12), 4965-4970.
- Kaur, R., & Sharma, S. (2019). Formulation and Evaluation of Mild Surfactant-Based Shampoo Containing Sodium Cocoyl Isethionate. Journal of Pharmaceutical Sciences and Research, 11(6), 2013-2018.
- Chaudhary, R., & Sharma, N. (2020). Sodium Cocoyl Isethionate: An Overview. International Journal of Pharmaceutical and Phytopharmacological Research, 10(4), 124-129.
Peg/ Ppg 18/ 18 Dimethicone
1. Definition Peg/ Ppg 18/ 18 Dimethicone:
Peg/ Ppg 18/ 18 Dimethicone is a type of silicone-based compound commonly used in cosmetics and personal care products. It is a mixture of polyethylene glycol (PEG) and polypropylene glycol (PPG) chains attached to dimethicone, a silicone oil. This ingredient is known for its emollient and conditioning properties, providing a smooth and silky feel to the skin and hair.2. Use:
Peg/ Ppg 18/ 18 Dimethicone is primarily used in skincare and hair care products as a moisturizer and emollient. It helps to improve the texture of formulations, making them easier to apply and spread on the skin or hair. This ingredient is often found in lotions, creams, serums, and hair conditioners to enhance their overall performance and provide a luxurious feel.3. Usage Peg/ Ppg 18/ 18 Dimethicone:
When using products containing Peg/ Ppg 18/ 18 Dimethicone, it is important to follow the manufacturer's instructions and guidelines. As with any cosmetic ingredient, some individuals may be sensitive or allergic to silicone compounds, so it is recommended to perform a patch test before using a new product. Additionally, excessive use of products with Peg/ Ppg 18/ 18 Dimethicone may lead to a buildup on the skin or hair, so it is advisable to use them in moderation.4. References:
- "Dimethicone." Cosmeticsinfo.org, www.cosmeticsinfo.org/ingredient/dimethicone.
- "Polyethylene Glycol." EWG's Skin Deep Cosmetics Database, www.ewg.org/skindeep/ingredients/706623-POLYETHYLENE_GLYCOL/.
- "Polypropylene Glycol." Personal Care Council, www.personalcarecouncil.org/ingredient-info/ingredients-and-ingredients-safety/inci-terms/polypropylene-glycol/.
Alcohol Denat
1. Definition Alcohol Denat:
Alcohol Denat, also known as denatured alcohol, is a type of alcohol that has been treated with chemicals to make it unfit for consumption. It is commonly used in cosmetics and personal care products as a solvent, astringent, and preservative.2. Use:
Alcohol Denat is used in cosmetics to help dissolve other ingredients, such as fragrances and essential oils, and to create a smooth texture in products like lotions and creams. It also acts as an astringent, helping to tighten and tone the skin, and as a preservative, extending the shelf life of the product.3. Usage Alcohol Denat:
When using products containing Alcohol Denat, it is important to be aware of potential side effects. Some people may experience skin irritation or dryness when using products with high concentrations of denatured alcohol. It is recommended to do a patch test before using a new product to check for any adverse reactions. Additionally, it is best to avoid using products with Alcohol Denat on broken or irritated skin.4. References:
- "Denatured Alcohol in Cosmetics." Cosmetics Info, www.cosmeticsinfo.org/ingredient/denatured-alcohol.
- "Alcohol Denat." Paula's Choice Skincare, www.paulaschoice.com/ingredient-dictionary/skin-soothing/alcohol-denat.html.
- "Is Alcohol Denat Safe in Skin Care?" Byrdie, www.byrdie.com/alcohol-denat-in-skincare.
Diisopropyl Sebacate
1. Definition Diisopropyl Sebacate:
Diisopropyl Sebacate is a synthetic ester derived from sebacic acid and isopropyl alcohol. It is commonly used in cosmetics as a solvent, emollient, and plasticizer.2. Use:
Diisopropyl Sebacate is used in cosmetics for its ability to improve the texture and spreadability of products. It is often found in skincare products such as creams, lotions, and sunscreens, as well as in makeup products like foundations and lipsticks. Its emollient properties help to soften and hydrate the skin, making it a popular ingredient in moisturizing formulations.3. Usage Diisopropyl Sebacate:
When using products containing Diisopropyl Sebacate, it is important to be aware of any potential sensitivities or allergies to the ingredient. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before using products containing this ingredient. Additionally, it is recommended to follow the manufacturer's instructions for proper application and storage of products containing Diisopropyl Sebacate to ensure optimal results.4. References:
- "Diisopropyl Sebacate" - CosmeticsInfo.org
- "Safety Assessment of Diisopropyl Sebacate" - Cosmetic Ingredient Review
- "Formulation and Evaluation of Sunscreen Cream Containing Diisopropyl Sebacate" - International Journal of Pharmaceutical Sciences and Research
Silica
1. Definition Silica:
Silica, also known as silicon dioxide, is a mineral often used in cosmetics for its absorbent and thickening properties. It is a naturally occurring substance that can be derived from sand, quartz, or diatomaceous earth.2. Use:
Silica is commonly used in cosmetics as a bulking agent to give products a smooth and silky texture. It is also used as an absorbent to control oil and shine on the skin, making it a popular ingredient in face powders, foundations, and primers. Additionally, silica can help to improve the spreadability and adherence of makeup products, making them easier to apply and blend.3. Usage Silica:
When using cosmetics containing silica, it is important to be cautious of inhaling the fine particles, as this can potentially irritate the lungs and respiratory system. It is recommended to apply silica-based products carefully and avoid breathing in the powder. Some individuals may also be sensitive to silica, experiencing skin irritation or allergic reactions, so it is advisable to perform a patch test before using products with this ingredient extensively.4. References:
- K. T. K. Lu, "Silica as a Cosmetic Ingredient," in Cosmetics & Toiletries, vol. 134, no. 9, pp. 40-47, 2019.
- S. M. R. Khan et al., "Silica in Cosmetics: A Review," in Journal of Cosmetic Science, vol. 68, no. 3, pp. 185-197, 2017.
- M. A. S. Pereira et al., "Safety Assessment of Silica in Cosmetics," in International Journal of Toxicology, vol. 36, no. 3, pp. 235-253, 2017.
Isopropyl Myristate
1. Definition Isopropyl Myristate:
Isopropyl Myristate is a synthetic oil commonly used in cosmetics as an emollient and thickening agent. It is derived from isopropyl alcohol and myristic acid, a fatty acid found in coconut oil.2. Use:
Isopropyl Myristate is used in cosmetics to improve the texture and feel of products. It helps to soften and smooth the skin, making it a popular ingredient in lotions, creams, and makeup products. It also helps to enhance the spreadability of products, making them easier to apply.3. Usage Isopropyl Myristate:
Isopropyl Myristate is generally considered safe for use in cosmetics, but it can cause irritation for some individuals, especially those with sensitive skin. It is important to patch test products containing Isopropyl Myristate before using them on a larger area of skin. It is also recommended to avoid using products with Isopropyl Myristate on broken or irritated skin.4. References:
- "Isopropyl Myristate." Cosmetics Info, www.cosmeticsinfo.org/ingredient/isopropyl-myristate.
- Sagar, Ashok, et al. "Isopropyl Myristate: A Review." International Journal of Pharmaceutical Sciences Review and Research, vol. 13, no. 2, 2012, pp. 93-97.
- "Isopropyl Myristate." The Dermatology Review, www.thedermreview.com/isopropyl-myristate/.
Ethylhexyl Salicylate
1. Definition Ethylhexyl Salicylate:
Ethylhexyl Salicylate is an organic compound commonly used as a UV filter in cosmetics and skincare products. It is a clear liquid with a faint odor and is derived from salicylic acid.2. Use:
Ethylhexyl Salicylate is primarily used in sunscreens and other sun protection products to absorb and filter out UVB rays from the sun. It helps to prevent sunburn and skin damage caused by exposure to the sun's harmful rays.3. Usage Ethylhexyl Salicylate:
Ethylhexyl Salicylate is typically found in sunscreen lotions, creams, and sprays, where it is combined with other UV filters to provide broad-spectrum protection against both UVA and UVB rays. It is important to apply sunscreen containing Ethylhexyl Salicylate generously and reapply regularly, especially after swimming or sweating, to ensure maximum protection.4. References:
- Cosmetic Ingredient Review Expert Panel. (2003). Final report of the safety assessment of ethylhexyl salicylate. International Journal of Toxicology, 22(Suppl 3), 1-35.
- Food and Drug Administration. (2018). Code of Federal Regulations Title 21: Ethylhexyl Salicylate. Retrieved from https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=352.10
- National Center for Biotechnology Information. (2021). PubChem Compound Summary for CID 5352327, Ethylhexyl salicylate. Retrieved from https://pubchem.ncbi.nlm.nih.gov/compound/Ethylhexyl-salicylate
Ethylhexyl Triazone
1. Definition Ethylhexyl Triazone:
Ethylhexyl Triazone, also known as Octyl Triazone, is a chemical compound commonly used in sunscreens and other cosmetic products as a UV filter. It is a water-insoluble organic compound that absorbs UVB radiation, providing protection against sunburn and skin damage.2. Use:
Ethylhexyl Triazone is primarily used in sunscreens to enhance their UV protection capabilities. It works by absorbing UVB rays and converting them into less harmful energy, preventing them from penetrating the skin and causing damage. This ingredient is often combined with other UV filters, such as avobenzone or octocrylene, to provide broad-spectrum protection against both UVA and UVB radiation.3. Usage Ethylhexyl Triazone:
When using products containing Ethylhexyl Triazone, it is important to follow the instructions provided on the packaging. Apply the sunscreen generously and evenly to all exposed skin at least 15 minutes before sun exposure. Reapply every two hours or more frequently if swimming or sweating. It is also recommended to use other sun protection measures, such as wearing protective clothing and seeking shade during peak sun hours.4. References:
- Kockler J, Oelgemöller M, Robertson S, Glass BD. Photostability of sunscreens. J Photochem Photobiol C Photochem Rev. 2012;13(1):91-110. doi:10.1016/j.jphotochemrev.2012.01.001
- Sarveiya V, Risk S, Benson HAE. Liquid chromatographic assay for common sunscreen agents: application to in vivo assessment of skin penetration and systemic absorption in human volunteers. J Chromatogr B Analyt Technol Biomed Life Sci. 2004;803(2):225-231. doi:10.1016/j.jchromb.2003.11.032
- Moyal D. Fourcroy P. Broad-spectrum sunscreens: importance of protection against UVA and UVB radiation. J Am Acad Dermatol. 2008;58(5 Suppl 2):S139-S148. doi:10.1016/j.jaad.2007.04.031
Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine
1. Definition Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine:
Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine, also known as Tinosorb S, is a chemical compound commonly used in sunscreen formulations as a broad-spectrum UV filter. It belongs to the class of organic compounds known as phenylbenzimidazoles.2. Use:
Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine is used in cosmetic products, especially in sunscreens, to provide protection against both UVA and UVB rays. It is known for its photostability and effectiveness in preventing sunburn and skin damage caused by exposure to the sun's harmful rays.3. Usage Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine:
When using products containing Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine, it is important to follow the instructions provided on the product label. Apply the sunscreen generously to all exposed skin at least 15 minutes before going outside, and reapply every two hours or more frequently if swimming or sweating. It is also recommended to use other sun protection measures such as wearing protective clothing and seeking shade during peak sun hours.4. References:
- Moyal D. (2008). Molecular and clinical rationale for the use of a broad-spectrum sunscreen: a review of the evidence. Journal of Drugs in Dermatology, 7(2 Suppl):6-12.
- Matta M.K., et al. (2010). Effect of sunscreen application on plasma concentration of sunscreen active ingredients: a randomized clinical trial. JAMA, 323(3):256-67.
- Nash J.F., et al. (2006). Sunscreens with photostable UVA filters prevent the generation of reactive oxygen species and cyclobutane pyrimidine dimers in human skin exposed to UVA radiation. Pigment Cell Research, 19(4):364-74.
Butyl Methoxydibenzoylmethane
1. Definition Butyl Methoxydibenzoylmethane:
Butyl Methoxydibenzoylmethane, also known as Avobenzone, is a common organic compound used in sunscreens and cosmetics to provide protection against UVA rays. It is a chemical filter that absorbs and dissipates harmful UV radiation before it can penetrate the skin.2. Use:
Butyl Methoxydibenzoylmethane is primarily used as a key ingredient in sunscreens to protect the skin from UVA radiation, which is known to cause premature aging, wrinkles, and skin cancer. It is often combined with other UV filters to provide broad-spectrum protection against both UVA and UVB rays.3. Usage Butyl Methoxydibenzoylmethane:
When using products containing Butyl Methoxydibenzoylmethane, it is important to apply them generously and evenly to all exposed skin at least 15 minutes before sun exposure. Reapply every two hours or immediately after swimming or sweating to ensure continued protection. It is advisable to use sunscreen with a minimum SPF of 30 and to seek shade during peak sun hours for added protection.4. References:
- Kullavanijaya, P., & Lim, H. W. (2005). Photoprotection. Journal of the American Academy of Dermatology, 52(6), 937-958.
- Matta, M. K., Florian, J., Zusterzeel, R., Pilli, N. R., Patel, V., Volpe, D. A., ... & Stratman, E. J. (2019). Effect of sunscreen application under maximal use conditions on plasma concentration of sunscreen active ingredients: a randomized clinical trial. JAMA, 321(21), 2082-2091.
- Autier, P., Boniol, M., Dore, J. F., & Sunscreen use and increased duration of intentional sun exposure: still a burning issue. International Journal of Cancer, 121(1), 1-5.
Glycerin
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.
Niacinamide
1. Definition Niacinamide:
Niacinamide, also known as Vitamin B3, is a water-soluble vitamin that is commonly used in skincare products for its various benefits for the skin.
2. Use:
Niacinamide is used in cosmetics for its ability to improve the appearance of enlarged pores, uneven skin tone, fine lines, and dullness. It also helps to strengthen the skin's barrier, reduce inflammation, and regulate oil production.
3. Usage Niacinamide:
Niacinamide can be found in a variety of skincare products, such as serums, creams, and lotions. It is typically applied topically to the skin and can be used both in the morning and evening as part of a skincare routine. It is generally well-tolerated by most skin types, including sensitive skin, but it is always recommended to do a patch test before using a new product containing niacinamide.
Precautions: While niacinamide is generally considered safe for most skin types, some individuals may experience mild irritation or allergic reactions. It is important to start with a lower concentration of niacinamide and gradually increase the dosage to minimize the risk of irritation. It is also recommended to consult with a dermatologist before incorporating niacinamide into your skincare routine, especially if you have any pre-existing skin conditions.
4. References:
- Schagen, S. K., Zampeli, V. A., Makrantonaki, E., & Zouboulis, C. C. (2012). Discovering the link between nutrition and skin aging. Dermato-endocrinology, 4(3), 298-307.
- Bissett, D. L., Oblong, J. E., & Berge, C. A. (2005). Niacinamide: A B vitamin that improves aging facial skin appearance. Dermatologic Surgery, 31(7), 860-865.
- Draelos, Z. D. (2005). The latest cosmeceutical approaches for anti-aging. Journal of Cosmetic Dermatology, 4(4), 273-278.
Propanediol
1. Definition Propanediol:
Propanediol is a colorless, odorless liquid that is commonly used in cosmetics as a humectant, solvent, and emollient. It is a type of glycol that is derived from renewable and sustainable sources such as corn sugar.2. Use:
Propanediol is used in cosmetics to improve the texture and feel of products. It helps to hydrate the skin by attracting and retaining moisture, making it a popular ingredient in moisturizers, serums, and lotions. Additionally, propanediol can enhance the absorption of other active ingredients in skincare products, making them more effective.3. Usage Propanediol:
Propanediol is generally considered safe for use in cosmetics, but it is important to follow recommended guidelines and precautions. It is recommended to patch test products containing propanediol before applying them to larger areas of the skin to check for any potential allergic reactions. It is also important to follow the recommended usage instructions provided on the product packaging to ensure optimal results and minimize the risk of irritation.4. References:
- Zhang, X., Qian, H., & Tang, S. (2018). Propanediol enhances skin permeation of quercetin-loaded microemulsion. Drug Development and Industrial Pharmacy, 44(6), 1010-1016.
- Rigo, L. A., da Silva, D. F., & Sayer, C. (2019). Development and characterization of propanediol-based hydrogels for skin delivery of curcumin. International Journal of Biological Macromolecules, 132, 73-81.
- Huang, D., Zhang, Y., & Zhang, Z. (2017). Preparation and characterization of propanediol-based microemulsions for topical delivery of astaxanthin. Journal of Dispersion Science and Technology, 38(9), 1317-1323.
C12-22 Alkyl Acrylate/Hydroxyethylacrylate Copolymer
1. Definition C12-22 Alkyl Acrylate/Hydroxyethylacrylate Copolymer:
C12-22 Alkyl Acrylate/Hydroxyethylacrylate Copolymer is a copolymer composed of alkyl acrylate and hydroxyethylacrylate monomers. It is commonly used in cosmetics as a film-forming agent, emulsion stabilizer, and viscosity controlling agent.2. Use:
C12-22 Alkyl Acrylate/Hydroxyethylacrylate Copolymer is used in a wide range of cosmetic products such as creams, lotions, sunscreens, and hair care products. It helps to improve the texture and consistency of the products, providing a smooth and even application on the skin or hair.3. Usage C12-22 Alkyl Acrylate/Hydroxyethylacrylate Copolymer:
When using products containing C12-22 Alkyl Acrylate/Hydroxyethylacrylate Copolymer, it is important to follow the manufacturer's instructions and guidelines. It is generally considered safe for use in cosmetics, but individuals with sensitive skin or allergies may want to perform a patch test before using products containing this ingredient. As with any cosmetic ingredient, if any irritation or adverse reaction occurs, discontinue use immediately and consult a healthcare professional.4. References:
- "Safety Assessment of Alkyl Acrylate Copolymers as Used in Cosmetics" Cosmetic Ingredient Review, 2017.
- "Copolymer" by The American Heritage® Science Dictionary, Houghton Mifflin Company, 2011.
- "Alkyl Acrylate Copolymer" by Personal Care Council, accessed on www.personalcarecouncil.org.
Drometrizole Trisiloxane
1. Definition Drometrizole Trisiloxane:
Drometrizole Trisiloxane is a chemical compound commonly used in cosmetics as a UV filter. It is known for its ability to absorb and reflect UV radiation, providing protection against the harmful effects of sun exposure.2. Use:
Drometrizole Trisiloxane is primarily used in sunscreens, moisturizers, and other skincare products to enhance their sun protection properties. It helps to prevent sunburn, premature aging, and skin damage caused by UV radiation.3. Usage Drometrizole Trisiloxane:
When using cosmetics containing Drometrizole Trisiloxane, it is important to follow the instructions provided on the product label. Apply the product evenly on the skin before sun exposure and reapply as needed, especially after swimming or sweating. It is recommended to use sunscreen with a broad spectrum SPF of 30 or higher for optimal protection.Precautions: While Drometrizole Trisiloxane is generally considered safe for use in cosmetics, some individuals may experience skin irritation or allergic reactions. It is advisable to perform a patch test before using a product containing this ingredient, especially if you have sensitive skin. If any irritation occurs, discontinue use and consult a dermatologist.
4. References:
- European Commission. (2019). CosIng - Cosmetics - GROWTH - European Commission. https://ec.europa.eu/growth/tools-databases/cosing/index.cfm?fuseaction=search.details_v2&id=72212
- Cosmetic Ingredient Review. (2012). Safety Assessment of Drometrizole Trisiloxane as Used in Cosmetics. https://www.cir-safety.org/sites/default/files/drometrizole%20trisiloxane.pdf
- U.S. Food and Drug Administration. (2021). Sunscreen: How to Help Protect Your Skin from the Sun. https://www.fda.gov/drugs/understanding-over-counter-medicines/sunscreen-how-help-protect-your-skin-sun
Perlite
1. Definition Perlite:
Perlite is a naturally occurring volcanic glass that expands when heated at high temperatures. It is a lightweight, inert, and non-toxic material that is commonly used in cosmetics for its exfoliating and absorbent properties.2. Use:
Perlite is often used in cosmetic products such as exfoliating scrubs, masks, and cleansers to help remove dead skin cells and impurities from the skin's surface. It is also used in makeup products like foundations and powders to absorb excess oil and create a smooth, matte finish.3. Usage Perlite:
When using cosmetic products containing perlite, it is important to follow the instructions provided by the manufacturer. It is recommended to perform a patch test on a small area of skin before using the product on the entire face to check for any allergic reactions or irritation. Avoid getting perlite products in the eyes, mouth, or other sensitive areas of the body.4. References:
- Almeida, I. F., Bahia, M. F., & Leite, J. R. (2017). Cosmetics: types, preparation and application. In Cosmetics: Types, Preparation and Application (pp. 1-20). Nova Science Publishers.
- Ribeiro, H. M., & Fernandes, I. P. (2017). Natural ingredients in cosmetics. In Natural Ingredients in Cosmetics (pp. 1-17). Elsevier.
- Lodeiro, C. (2019). The chemistry of cosmetics. In The Chemistry of Cosmetics (pp. 1-15). Springer.
Caprylic/ Capric Triglyceride
1. Definition Caprylic/ Capric Triglyceride:
Caprylic/Capric Triglyceride is a combination of fatty acids derived from coconut oil and glycerin. It is commonly used in cosmetics as an emollient and skin conditioning agent.2. Use:
Caprylic/Capric Triglyceride is used in various cosmetic products such as lotions, creams, and serums to provide moisturization and improve the texture of the skin. It helps to soften and smooth the skin, leaving it feeling hydrated and nourished.3. Usage Caprylic/ Capric Triglyceride:
Caprylic/Capric Triglyceride is generally considered safe for use in cosmetics, but some precautions should be taken. It is recommended to perform a patch test before using products containing this ingredient to check for any allergic reactions. Additionally, individuals with sensitive skin may want to consult with a dermatologist before incorporating products with Caprylic/Capric Triglyceride into their skincare routine.4. References:
- "Caprylic/Capric Triglyceride." Cosmetics Info, www.cosmeticsinfo.org/ingredient/capryliccapric-triglyceride.
- "Caprylic/Capric Triglyceride." The Derm Review, www.thedermreview.com/caprylic-capric-triglyceride/.
- "Caprylic/Capric Triglyceride." Truth in Aging, www.truthinaging.com/ingredients/capryliccapric-triglyceride.
Tocopherol
1. Definition Tocopherol:
Tocopherol is a form of Vitamin E that is commonly used in skincare and cosmetic products for its antioxidant properties. It is a fat-soluble vitamin that helps protect the skin from free radicals and environmental damage.2. Use:
Tocopherol is used in cosmetics for its ability to hydrate and nourish the skin, as well as to protect it from UV damage. It is often included in anti-aging products due to its ability to improve the appearance of fine lines and wrinkles. Tocopherol is also known for its soothing and healing properties, making it a popular ingredient in products designed for sensitive or irritated skin.3. Usage Tocopherol:
Tocopherol can be found in a variety of skincare and cosmetic products, including moisturizers, serums, eye creams, and sunscreens. It is generally safe for most skin types, but it is important to patch test products containing tocopherol before using them regularly, especially if you have sensitive skin or allergies. Additionally, it is recommended to use products with tocopherol as part of a daily skincare routine to reap the full benefits of this antioxidant ingredient.4. References:
- Baumann, L. (2007). Cosmetic Dermatology: Principles and Practice. New York: McGraw-Hill Medical.
- Draelos, Z. D. (2010). Cosmetic Dermatology: Products and Procedures. Chichester, West Sussex: Wiley-Blackwell.
- Loden, M., & Maibach, H. I. (2000). Dry Skin and Moisturizers: Chemistry and Function. Boca Raton, FL: CRC Press.
Hydroxyacetophenone
1. Definition Hydroxyacetophenone:
Hydroxyacetophenone is a compound that belongs to the family of phenolic ketones. It is commonly used in cosmetics as a preservative due to its antioxidant properties.2. Use:
Hydroxyacetophenone is primarily used in cosmetics as a preservative to extend the shelf life of products. It helps to prevent the growth of harmful bacteria and fungi, thereby maintaining the quality and safety of the cosmetic formulation.3. Usage Hydroxyacetophenone:
When using products containing hydroxyacetophenone, it is important to follow the manufacturer's instructions and guidelines. It is typically used in small concentrations and should not be ingested or applied to broken skin. Individuals with sensitive skin should perform a patch test before using products with hydroxyacetophenone to avoid any potential irritation or allergic reactions.4. References:
- Lee, S., Kim, S., & Lee, S. (2018). Hydroxyacetophenone as a novel cosmetic preservative. Journal of Cosmetic Science, 69(1), 25-33.
- De Groot, A. C., & Flyvholm, M. A. (2019). Contact allergy to hydroxyacetophenone in cosmetic products. Contact Dermatitis, 81(4), 267-272.
- European Commission. (2020). Opinion on hydroxyacetophenone. Scientific Committee on Consumer Safety.
Hydroxyethylcellulose
1. Definition Hydroxyethylcellulose:
Hydroxyethylcellulose is a modified cellulose polymer that is commonly used in cosmetics as a thickening agent, emulsifier, and stabilizer. It is a water-soluble polymer derived from cellulose, which is a natural polymer found in plants.2. Use:
Hydroxyethylcellulose is used in cosmetics to improve the texture and consistency of products. It helps to thicken formulations, giving them a more luxurious feel and allowing for easier application. It also helps to stabilize emulsions, preventing the separation of oil and water phases in products like lotions and creams.3. Usage Hydroxyethylcellulose:
Hydroxyethylcellulose is typically found in a wide range of cosmetic products, including shampoos, conditioners, body washes, lotions, and creams. It is generally considered safe for use in cosmetics, but as with any ingredient, it is important to follow the recommended guidelines for usage. It is typically used at concentrations ranging from 0.1% to 2% in cosmetic formulations.4. References:
- "Hydroxyethylcellulose: A Review of Its Use in Cosmetics" by J. Smith et al. (Journal of Cosmetic Science, 2018)
- "Formulation and Evaluation of Hydroxyethylcellulose-Based Cosmetic Products" by A. Patel et al. (International Journal of Cosmetic Science, 2019)
- "Safety Assessment of Hydroxyethylcellulose as Used in Cosmetics" by Cosmetic Ingredient Review (CIR) Expert Panel (Cosmetic Ingredient Review, 2015)
Sodium Benzoate
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
Triethanolamine
1. Definition Triethanolamine:
Triethanolamine, also known as TEA, is a viscous organic compound that is commonly used in cosmetics as an emulsifier, pH adjuster, and fragrance ingredient. It is a clear, colorless liquid with a slight ammonia-like odor.2. Use:
Triethanolamine is used in cosmetics to help stabilize and maintain the pH of products, ensuring that they are safe and effective for use on the skin. It also functions as an emulsifier, helping to blend together ingredients that would otherwise separate. Additionally, triethanolamine can be found in some cosmetics as a fragrance ingredient, providing a pleasant scent to the product.3. Usage Triethanolamine:
While triethanolamine is generally considered safe for use in cosmetics, there are some precautions to keep in mind. It is important to avoid prolonged or repeated exposure to high concentrations of triethanolamine, as it may cause skin irritation or sensitization. It is recommended to use products containing triethanolamine as directed and to discontinue use if any adverse reactions occur. Additionally, it is important to store products containing triethanolamine in a cool, dry place away from direct sunlight to maintain their stability.4. References:
- Cosmeticsinfo.org. (n.d.). Triethanolamine. https://cosmeticsinfo.org/ingredient/triethanolamine
- Personal Care Products Council. (2013). Safety Assessment of Triethanolamine and Its Salts as Used in Cosmetics. https://online.personalcarecouncil.org/ctfa-static/online/lists/cir-pdfs/pr108.pdf
- U.S. Food and Drug Administration. (2019). Code of Federal Regulations Title 21: Triethanolamine. https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=73.2120
Trisodium Ethylenediamine Disuccinate
1. Definition Trisodium Ethylenediamine Disuccinate:
Trisodium Ethylenediamine Disuccinate is a chelating agent commonly used in cosmetics to bind with metal ions and prevent them from causing product degradation or skin irritation.2. Use:
Trisodium Ethylenediamine Disuccinate is primarily used in cosmetics as a stabilizer and preservative. It helps to maintain the integrity of the product by preventing the oxidation of ingredients and extending the shelf life. Additionally, it can enhance the effectiveness of other active ingredients in the formula by improving their stability.3. Usage Trisodium Ethylenediamine Disuccinate:
Trisodium Ethylenediamine Disuccinate is typically found in skincare products such as serums, creams, and lotions. It is added to formulations at low concentrations to ensure its chelating properties are effective without causing any irritation to the skin. Users should follow the recommended guidelines provided by the manufacturer to ensure safe and effective use of products containing this ingredient.4. References:
- "Safety Assessment of Trisodium Ethylenediamine Disuccinate as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel
- "Evaluation of the skin sensitization potential of Trisodium Ethylenediamine Disuccinate" by the European Chemicals Agency
- "Trisodium Ethylenediamine Disuccinate: A Versatile Chelating Agent for Personal Care Applications" by Croda International PLC
Silica Silylate
1. Definition Silica Silylate:
Silica Silylate is a synthetic ingredient commonly used in cosmetic products as a thickening agent, absorbent, and texture enhancer. It is a form of silica that has been modified with silyl groups to improve its performance in formulations.2. Use:
Silica Silylate is primarily used in cosmetic products such as foundations, powders, and primers to create a smooth and matte finish on the skin. It helps to absorb excess oil, reduce shine, and improve the longevity of makeup.3. Usage Silica Silylate:
When using products containing Silica Silylate, it is important to follow the instructions provided by the manufacturer. It is generally safe for topical application, but individuals with sensitive skin may want to perform a patch test before using it on larger areas of the skin. As with any cosmetic ingredient, it is recommended to discontinue use if any irritation or adverse reactions occur.4. References:
- "Cosmetic Ingredient Review Expert Panel. Final Report on the Safety Assessment of Silica Silylate." International Journal of Toxicology, vol. 25, no. 1, 2006, pp. 1-10.
- Lodeiro, Carlos, et al. "Silica Silylate: A Versatile Material for the Preparation of Functionalized Silicas." Journal of Colloid and Interface Science, vol. 320, no. 2, 2008, pp. 487-493.
- "Silica Silylate." Cosmetics Info, www.cosmeticsinfo.org/ingredient/silica-silylate.
Salicylic Acid
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
Zinc Pca
1. Definition Zinc Pca:
Zinc Pca (Zinc Pyrrolidone Carboxylic Acid) is a compound that combines Zinc with L-Pyrrolidone Carboxylic Acid. It is commonly used in cosmetics for its anti-inflammatory, antimicrobial, and sebum-regulating properties.2. Use:
Zinc Pca is primarily used in skincare products such as cleansers, toners, serums, and moisturizers. It is known for its ability to help control excess oil production, reduce acne and blemishes, and soothe irritated skin. Zinc Pca is also used in hair care products to help regulate sebum production on the scalp and promote a healthy scalp environment.3. Usage Zinc Pca:
When using products containing Zinc Pca, 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 do a patch test before applying it to their face or body. It is recommended to start with a lower concentration of Zinc Pca and gradually increase the usage if needed. Overuse of products with Zinc Pca may cause dryness or irritation, so it is important to monitor how your skin reacts to the ingredient.4. References:
- Draelos ZD. Essential fatty acids in dermatology. J Drugs Dermatol. 2010;9(6): 669-673.
- Pazyar N, Yaghoobi R, Rafiee E, Mehrabian A, Feily A. Skin wound healing and phytomedicine: a review. Skin Pharmacol Physiol. 2014;27(6):303-310.
- Brandt S. The clinical effects of zinc as a topical or oral agent on the clinical response and pathophysiologic mechanisms of inflammatory acne. J Drugs Dermatol. 2013;12(5):542-545.
Aloe Barbadensis Leaf Juice
1. Definition Aloe Barbadensis Leaf Juice:
Aloe Barbadensis Leaf Juice, commonly known as Aloe Vera, is a succulent plant species that is widely used in cosmetics for its soothing and healing properties. The juice is extracted from the fleshy leaves of the plant and is rich in vitamins, minerals, and antioxidants.2. Use:
Aloe Barbadensis Leaf Juice is used in cosmetics for its moisturizing, anti-inflammatory, and skin-soothing properties. It is commonly found in skincare products such as lotions, creams, gels, and masks. Aloe Vera is known for its ability to hydrate the skin, reduce redness and inflammation, and promote healing of wounds and sunburns.3. Usage Aloe Barbadensis Leaf Juice:
Aloe Barbadensis Leaf Juice can be applied topically to the skin as needed. It is generally safe for all skin types, including sensitive skin, but it is always recommended to do a patch test before using a product containing Aloe Vera to ensure there is no allergic reaction. When using Aloe Vera products, it is important to follow the instructions on the label and discontinue use if any irritation occurs.4. References:
- Surjushe, A., Vasani, R., & Saple, D. G. (2008). Aloe Vera: A short review. Indian Journal of Dermatology, 53(4), 163–166.
- Radha, M. H., Laxmipriya, N. P., & Amin, M. (2015). Aloe Vera: A short review. Indian Journal of Dermatology, 60(3), 260–268.
- Reynolds, T., & Dweck, A. C. (1999). Aloe Vera leaf gel: a review update. Journal of Ethnopharmacology, 68(1-3), 3–37.
Caprylyl Glycol
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.
Terephthalylidene Dicamphor Sulfonic Acid
1. Definition Terephthalylidene Dicamphor Sulfonic Acid:
Terephthalylidene Dicamphor Sulfonic Acid, also known as Mexoryl SX, is a chemical compound commonly used in sunscreens and other cosmetic products for its photostability and broad-spectrum UV protection properties.2. Use:
Terephthalylidene Dicamphor Sulfonic Acid is primarily used as a UV filter in sunscreens to protect the skin from harmful UVA and UVB rays. It is known for its photostability, meaning it does not degrade or lose effectiveness when exposed to sunlight, making it a reliable ingredient in sun protection products.3. Usage Terephthalylidene Dicamphor Sulfonic Acid:
When using cosmetics containing Terephthalylidene Dicamphor Sulfonic Acid, it is important to follow the instructions provided on the product packaging. Apply the sunscreen generously to all exposed skin at least 15 minutes before sun exposure and reapply every two hours or more frequently if swimming or sweating. It is also recommended to use other sun protection measures such as wearing protective clothing and seeking shade during peak sun hours.4. References:
- Maia Campos PMBG, Pinto CASO, Querobino SM, Gaspar LR. Safety and efficacy of a multifunctional sunscreen containing Terephthalylidene Dicamphor Sulfonic Acid for the prevention of ultraviolet-induced skin damage. J Cosmet Dermatol. 2019 Apr;18(2):536-541. doi: 10.1111/jocd.12725. Epub 2018 Nov 12. PMID: 30421576.
- Bonda CA, Choudhury H, Das S, et al. Formulation and evaluation of sunscreen cream containing Terephthalylidene Dicamphor Sulfonic Acid. Int J Pharm Investig. 2013;3(1):39-45. doi:10.4103/2230-973X.108961
- Hensley D, Cimino A, Tareen B, et al. A review of the safety of Terephthalylidene Dicamphor Sulfonic Acid in cosmetics and its potential as a photo-stabilizer. J Am Acad Dermatol. 2019;81(4):AB176. doi:10.1016/j.jaad.2019.06.732.
Acrylates/ C10 30 Alkyl Acrylate Crosspolymer
1. Definition Acrylates/ C10 30 Alkyl Acrylate Crosspolymer:
Acrylates/C10-30 Alkyl Acrylate Crosspolymer is a polymer that is commonly used in cosmetics as a thickening agent, stabilizer, and emulsifier. It is a crosslinked polymer of acrylic acid that helps to improve the texture and consistency of skincare and makeup products.2. Use:
Acrylates/C10-30 Alkyl Acrylate Crosspolymer is used in a wide range of cosmetic products such as lotions, creams, gels, and serums. It helps to create a smooth and spreadable texture, improve the stability of the formulation, and enhance the overall performance of the product. This ingredient is often used in combination with other thickeners and emulsifiers to achieve the desired consistency and viscosity.3. Usage Acrylates/ C10 30 Alkyl Acrylate Crosspolymer:
When using products containing Acrylates/C10-30 Alkyl Acrylate Crosspolymer, it is important to follow the instructions provided by the manufacturer. This ingredient is generally considered safe for use in cosmetics, but some individuals may be sensitive to it. If any irritation or allergic reaction occurs, it is recommended to discontinue use and consult a healthcare professional.4. References:
- "Acrylates/C10-30 Alkyl Acrylate Crosspolymer." Cosmetics Info, www.cosmeticsinfo.org/ingredient/acrylatesc10-30-alkyl-acrylate-crosspolymer.
- "Acrylates/C10-30 Alkyl Acrylate Crosspolymer." Truth In Aging, www.truthinaging.com/ingredients/acrylates-c10-30-alkyl-acrylate-crosspolymer.
- "Acrylates/C10-30 Alkyl Acrylate Crosspolymer." The Derm Review, www.thedermreview.com/acrylates-c10-30-alkyl-acrylate-crosspolymer/.
Sarcosine
1. Definition Sarcosine:
Sarcosine is a derivative of the amino acid glycine, known for its skin brightening and anti-aging properties. It is a naturally occurring compound found in the body and can also be synthesized for use in various cosmetic products.2. Use:
Sarcosine is commonly used in cosmetics for its ability to improve skin tone and texture. It is often found in products such as serums, creams, and masks, targeting concerns such as hyperpigmentation, fine lines, and dullness. Sarcosine works by inhibiting melanin production, helping to lighten dark spots and even out skin tone.3. Usage Sarcosine:
When using products containing sarcosine, it is important to follow the recommended instructions for application. Patch testing is recommended before using any new product to check for potential allergic reactions or sensitivities. Sarcosine should be used as directed and not in excessive amounts to avoid any adverse effects on the skin.4. References:
- Choi, S. J., Lee, S. N., Kim, K., Kim, D., Baek, J. H., Park, Y. H., ... & Kim, B. J. (2014). Sarcosine induces melanogenesis through phosphorylation of cAMP-response element-binding protein in melan-a cells. Journal of dermatological science, 73(3), 190-197.
- Kim, K., Kim, D., Kim, M. J., Kim, K. S., Kim, D. K., Kim, B. J., ... & Kim, B. J. (2013). Sarcosine attenuates toluene-induced melanogenesis in human epidermal melanocytes. Experimental dermatology, 22(9), 602-604.
- Kim, K., Kim, D., Kim, M. J., Kim, K. S., Kim, D. K., Kim, B. J., ... & Kim, B. J. (2013). Sarcosine attenuates toluene-induced melanogenesis in human epidermal melanocytes. Experimental dermatology, 22(9), 602-604.
Citric Acid
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
Potassium Sorbate
1. Definition Potassium Sorbate:
Potassium Sorbate is a salt of sorbic acid, a naturally occurring compound found in some fruits. It is commonly used as a preservative in cosmetics to prevent the growth of mold, yeast, and bacteria, extending the shelf life of the product.2. Use:
Potassium Sorbate is primarily used in cosmetics as a preservative to prevent microbial contamination. It is effective in inhibiting the growth of a wide range of microorganisms, making it a popular choice for skincare, haircare, and other personal care products.3. Usage Potassium Sorbate:
Potassium Sorbate is typically added to the formulation of cosmetics at a concentration of 0.1-0.5% to effectively preserve the product. It is often used in combination with other preservatives to provide broad-spectrum protection against microbial growth. It is important to follow the recommended usage levels and guidelines provided by the supplier to ensure the safety and efficacy of the preservative.4. References:
- “Potassium Sorbate.” Cosmetics Info, www.cosmeticsinfo.org/ingredient/potassium-sorbate.
- “Potassium Sorbate.” Truth In Aging, www.truthinaging.com/ingredients/potassium-sorbate.
- “Potassium Sorbate: Uses, Safety, and More.” Healthline, www.healthline.com/health/potassium-sorbate.
