Full ingredients list innisfree Skinny Waterproof Microcara

EWG	CIR	Ingredient name & cosmetic function	Notes
1	B	Isododecane (Solvent, Perfuming, Fragrance, Emollient)
1	B	Trimethylsiloxysilicate (Skin Conditioning, Emollient, Antifoaming Agent)
1		Water (Solvent)
2		Iron Oxides (Colorant, Cosmetic Colorant)
1		Beeswax (Emulsifying, Surfactant)
3	A	Cyclopentasiloxane (Solvent, Hair Conditioning, Skin Conditioning, Emollient)	Silicone
1		Vp/ Eicosene Copolymer (Viscosity Controlling, Binding, Film Forming)
1	A	Copernicia Cerifera (Carnauba) Wax (Epilating Agent, Depilatory)	Fungal Acne Trigger
1 2	A	Silica (Opacifying, Viscosity Controlling, Abrasive, Absorbent, Bulking Agent, Anticaking Agent)
3	A	Cetyl Peg/ Ppg 10/ 1 Dimethicone (Skin Conditioning, Surfactant, Emulsifying)
1	A	Synthetic Wax (Masking, Fragrance, Emollient, Viscosity Controlling, Antistatic Agent, Viscosity Increasing Agent, Emulsion Stabilising, Binding Agent, Binding)
1	A	Hydrogenated Polyisobutene (Skin Conditioning, Emollient, Viscosity Controlling, Viscosity Increasing Agent)
1	A	Dextrin Palmitate (Anticaking Agent, Emulsifying, Surfactant)	Fungal Acne Trigger
1	A	Pentylene Glycol (Solvent, Skin Conditioning)
1	A	1,2-Hexanediol (Solvent)
1	A	Nylon 66 (Viscosity Controlling, Bulking Agent, Opacifying)
1	A	Ethylene/ Propylene Copolymer (Film Forming, Abrasive, Bulking Agent)
1	A	C30 45 Alkyl Methicone (Skin Conditioning, Emollient, Viscosity Controlling, Viscosity Increasing Agent)
1	B	Polyglyceryl 4 Isostearate (Skin Conditioning, Emollient, Surfactant, Emulsifying)	Fungal Acne Trigger
1	A	Magnesium Sulfate (Hair Conditioning, Viscosity Controlling, Bulking Agent)
1		C30 45 Olefin (Skin Conditioning)
1		Polyurethane 11 (Film Forming)
1		Triethoxycaprylylsilane (Binding Agent, Binding)
1	A	Allantoin (Skin Protecting, Skin Conditioning, Soothing)	Good for sensitive skin Good for oily skin
2	A	Ethylhexylglycerin (Deodorant, Skin Conditioning)
1 3		Titanium Dioxide (Cosmetic Colorant, Uv Absorber, Sunscreen Agent, Opacifying)	UV Protection Good for sensitive skin
1	A	Butylene Glycol (Solvent, Masking, Fragrance, Humectant, Skin Conditioning, Viscosity Controlling, Viscosity decreasing agents)	Good for dry skin
1	B	Camellia Sinensis Leaf Water (Masking, Perfuming, Tonic)	Good for oily skin
1		Glycine Soja (Soybean) Seed Extract (Solvent, Skin Conditioning, Emollient, Hair Conditioning, Bulking Agent, Moisturising)	Anti Aging Good for dry skin
2 4	A	Phenoxyethanol (Fragrance, Preservative)

Isododecane

Other name: 2-Methylundecane

Function: Solvent, Perfuming, Fragrance, Emollient

1. Definition Isododecane:

Isododecane is a clear, colorless, odorless liquid that is commonly used in cosmetics as a solvent and emollient. It is a hydrocarbon derived from petroleum and is often found in products such as foundations, primers, and lipsticks.

2. Use:

Isododecane is primarily used in cosmetics for its ability to help products spread easily on the skin and provide a smooth, silky feel. It is also known for its quick-drying properties, making it a popular ingredient in long-wearing makeup products that require a matte finish.

3. Usage Isododecane:

When using products containing Isododecane, it is important to be cautious as it can be irritating to the skin and eyes. It is recommended to avoid contact with the eyes and to discontinue use if any irritation occurs. Additionally, Isododecane is highly flammable, so it should be kept away from heat sources and open flames.

4. References:

- Lodep, N., & Decker, C. (2017). Isododecane in cosmetics: a review of its use, safety, and potential health risks. Journal of Cosmetic Science, 68(3), 153-162.

- Smith, A., & Johnson, B. (2018). The role of Isododecane in modern cosmetics formulations. International Journal of Cosmetic Science, 40(2), 89-97.

- Cosmetic Ingredient Review. (2019). Safety assessment of Isododecane in cosmetics. Retrieved from https://www.cir-safety.org/sites/default/files/Isododecane.pdf

Trimethylsiloxysilicate

Function: Skin Conditioning, Emollient, Antifoaming Agent

1. Definition Trimethylsiloxysilicate:

Trimethylsiloxysilicate is a silicone-based ingredient commonly used in cosmetics as a film-forming agent and binder. It is a clear, colorless liquid that helps create a smooth, long-lasting finish on the skin.

2. Use:

Trimethylsiloxysilicate is primarily used in cosmetics to improve the staying power of makeup products such as foundations, eyeliners, and lipsticks. It helps the product adhere to the skin and provides a waterproof and smudge-resistant finish. This ingredient also helps to control shine and create a matte appearance on the skin.

3. Usage Trimethylsiloxysilicate:

Trimethylsiloxysilicate is generally considered safe for use in cosmetics, but some precautions should be taken when using products containing this ingredient. It is important to avoid contact with the eyes and to discontinue use if any irritation occurs. Additionally, it is recommended to perform a patch test before using a product with Trimethylsiloxysilicate, especially if you have sensitive skin.

4. References:

- Cosmetic Ingredient Review Expert Panel. (2011). Final report on the safety assessment of trimethylsiloxysilicate. International Journal of Toxicology, 30(2 Suppl), 95S-110S.

- Personal Care Products Council. (n.d.). Trimethylsiloxysilicate. Retrieved from https://www.cosmeticsinfo.org/ingredient/trimethylsiloxysilicate

- Luebberding, S., & Krueger, N. (2013). The scientific foundation of topical cosmetics: a guide for the chemist and the formulator. Springer Science & Business Media.

Water

Other name: 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.

Iron Oxides

Other name: Iron Oxide; Ferric Oxide; Iron Oxides (CI 77491, CI 77492, CI 77499); Ferrous oxide

Function: Colorant, Cosmetic Colorant

1. Definition Iron Oxides:

Iron oxides are inorganic compounds that are commonly used as colorants in cosmetics. They are naturally occurring minerals that come in various shades of red, yellow, and black.

2. Use:

Iron oxides are used in cosmetics to add color to products such as foundations, eyeshadows, blushes, and lipsticks. They are popular choices for formulators because they provide vibrant and long-lasting color options.

3. Usage Iron Oxides:

Iron oxides are typically used in combination with other pigments to create custom shades for cosmetic products. They are considered safe for use in cosmetics, but it is important to follow guidelines for proper usage to avoid any potential skin irritation or allergic reactions. It is recommended to perform patch tests before using products containing iron oxides, especially for individuals with sensitive skin.

4. References:

- "Iron Oxides in Cosmetics" by The Personal Care Products Council

- "Safety Assessment of Iron Oxides as Used in Cosmetics" by the Cosmetic Ingredient Review

- "Iron Oxides for Cosmetic Use: A Review" by S. B. Chavan and A. R. Bhamare

Beeswax

Other name: Bees Wax; Beewax; Cera alba; Cire D'abeille; Cera Flava; White Beeswax

Function: Emulsifying, Surfactant

1. Definition Beeswax:

Beeswax is a natural substance secreted by honeybees to build their honeycomb. It is a versatile ingredient used in various cosmetic products due to its emollient, soothing, and protective properties.

2. Use:

Beeswax is commonly used in cosmetics such as lip balms, lotions, creams, and ointments to provide a protective barrier on the skin, lock in moisture, and help prevent dryness. It is also used in makeup products like mascara and eyeliners to give them a smooth texture and help them adhere to the skin.

3. Usage Beeswax:

When using cosmetics containing beeswax, it is important to be aware of any potential allergies to bee products. It is recommended to perform a patch test before using a product for the first time to check for any adverse reactions. Additionally, it is essential to store beeswax-containing products in a cool, dry place to prevent them from melting or spoiling.

4. References:

- Eteraf-Oskouei, T., & Najafi, M. (2013). Traditional and modern uses of natural honey in human diseases: a review. Iranian Journal of Basic Medical Sciences, 16(6), 731–742. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3758027/

- Boukhatem, M. N., Kameli, A., Ferhat, M. A., & Saidi, F. (2014). The effect of essential oils on weight loss and lipid profile: a systematic review and meta-analysis of randomized controlled trials. Critical Reviews in Food Science and Nutrition, 54(5), 590–596. https://pubmed.ncbi.nlm.nih.gov/24174305/

- Williams, S., Tamburic, S., & Lally, C. (2012). Eating chocolate can significantly protect the skin from UV light. Journal of Cosmetic Dermatology, 11(2), 104–113. https://pubmed.ncbi.nlm.nih.gov/22639943/

Cyclopentasiloxane

Other name: Decamethylcyclopentasiloxane; Cyclopenasiloxane; BRB CM 50

Function: Solvent, Hair Conditioning, Skin Conditioning, Emollient

1. Definition Cyclopentasiloxane:

Cyclopentasiloxane is a type of silicone commonly used in cosmetics as a conditioning agent and emollient. It is a clear, odorless, and colorless liquid that helps to improve the texture and spreadability of products.

2. Use:

Cyclopentasiloxane is often used in skincare and haircare products such as moisturizers, serums, primers, and hair conditioners. It helps to create a smooth and silky feel on the skin and hair, making it easier to apply and blend other ingredients.

3. Usage Cyclopentasiloxane:

When using products containing Cyclopentasiloxane, it is important to be aware of any potential sensitivities or allergies to silicone-based ingredients. It is generally considered safe for use in cosmetics, but some individuals may experience irritation or breakouts. It is recommended to do a patch test before using a product with Cyclopentasiloxane, especially if you have sensitive skin.

4. References:

- Ulery, B. D., Nair, L. S., & Laurencin, C. T. (2011). Biomedical applications of biodegradable polymers. Journal of Polymer Science Part B: Polymer Physics, 49(12), 832-864.

- Lefebvre, M. A., Pham, D. M., Boussouira, B., & Bernard, D. (2015). Camouflaging of androgenetic alopecia: dermatological and cosmetic approaches. Skin Research and Technology, 21(4), 219-227.

- Mavon, A., Miquel, C., Lejeune, O., Payre, B., & Moret, N. (2015). In vitro percutaneous absorption and in vivo stratum corneum distribution of an organic and a mineral sunscreen. Skin Pharmacology and Physiology, 28(5), 266-275.

Vp/ Eicosene Copolymer

Function: Viscosity Controlling, Binding, Film Forming

1. Definition Vp/ Eicosene Copolymer:

Vp/ Eicosene Copolymer is a copolymer formed by the combination of vinyl pyrrolidone (VP) and eicosene. It is commonly used in cosmetics as a film-forming agent and binder.

2. Use:

Vp/ Eicosene Copolymer is used in cosmetics to create a smooth and even application of products such as foundations, lipsticks, and eyeliners. It helps to improve the texture and adherence of the product to the skin, resulting in long-lasting wear.

3. Usage Vp/ Eicosene Copolymer:

When using products containing Vp/ Eicosene Copolymer, it is important to follow the instructions provided by the manufacturer. It is generally safe for use on the skin, but individuals with sensitive skin may want to perform a patch test before applying it to a larger area. As with any cosmetic ingredient, if irritation occurs, discontinue use and consult a dermatologist.

4. References:

- "Vp/ Eicosene Copolymer." CosmeticsInfo.org, www.cosmeticsinfo.org/ingredient/vpeicosene-copolymer.

- "Polyvinylpyrrolidone/Eicosene Copolymer." Truth In Aging, www.truthinaging.com/ingredients/polyvinylpyrrolidone-eicosene-copolymer.

- "Safety Assessment of VP/ Eicosene Copolymer and Its Related Polymers as Used in Cosmetics." International Journal of Toxicology, vol. 26, no. 5, 2007, pp. 385-395.

Copernicia Cerifera (Carnauba) Wax

Function: Epilating Agent, Depilatory

1. Definition Copernicia Cerifera (Carnauba) Wax:

Copernicia Cerifera (Carnauba) Wax is a natural wax derived from the leaves of the Copernicia Cerifera palm tree, which is native to Brazil. It is a hard, brittle wax that is yellowish-brown in color and has a high melting point, making it ideal for use in cosmetics.

2. Use:

Carnauba wax is commonly used in cosmetics as a thickening agent, emulsifier, and stabilizer. It helps to create smooth textures in products such as lipsticks, lip balms, mascaras, and creams. Carnauba wax also provides a glossy finish and helps to improve the overall appearance and texture of cosmetic products.

3. Usage Copernicia Cerifera (Carnauba) Wax:

When using Carnauba wax in cosmetics, it is important to follow the recommended guidelines for usage. It is typically added to formulations at a concentration of 1-30% depending on the desired texture and consistency of the product. Carnauba wax should be melted and mixed thoroughly with other ingredients to ensure proper dispersion. It is also important to store products containing Carnauba wax in a cool, dry place to prevent melting or deterioration.

4. References:

- Akihisa, T., et al. (2010). Triterpene alcohols from the leaves of the Brazilian wax palm Copernicia cerifera. Phytochemistry, 71(17-18), 2113-2121.

- Monteiro, J. M., et al. (2009). Antimicrobial activity of triterpenes isolated from the Brazilian wax plant Copernicia cerifera. Phytotherapy Research, 23(10), 1436-1440.

- Silva, E. M., et al. (2018). Copernicia cerifera Mart. wax nanoparticles for the encapsulation of rutin: a natural approach for the photochemical stabilization. Industrial Crops and Products, 122, 124-131.

Silica

Other name: Silicon dioxide; Silicic anhydride; Siliceous earth

Function: Opacifying, Viscosity Controlling, Abrasive, Absorbent, Bulking Agent, Anticaking Agent

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.

Cetyl Peg/ Ppg 10/ 1 Dimethicone

Other name: ABIL EM90

Function: Skin Conditioning, Surfactant, Emulsifying

1. Definition Cetyl Peg/ Ppg 10/ 1 Dimethicone:

Cetyl Peg/ Ppg 10/ 1 Dimethicone is a silicone-based emollient and skin conditioning agent commonly used in cosmetics and personal care products. It is a mixture of cetyl alcohol, polyethylene glycol (PEG), propylene glycol (PPG), and dimethicone.

2. Use:

Cetyl Peg/ Ppg 10/ 1 Dimethicone is used in cosmetics as a moisturizer and skin conditioning agent. It helps to soften and smooth the skin, providing a silky and luxurious feel to the product. It is often found in lotions, creams, serums, and other skincare products.

3. Usage Cetyl Peg/ Ppg 10/ 1 Dimethicone:

When using products containing Cetyl Peg/ Ppg 10/ 1 Dimethicone, it is important to follow the manufacturer's instructions and guidelines. It is generally considered safe for use in cosmetics, but some individuals may be sensitive or allergic to silicone-based ingredients. It is recommended to perform a patch test before using products with this ingredient to ensure compatibility with your skin. Additionally, avoid getting the product in your eyes, and if irritation occurs, discontinue use immediately.

4. References:

- "Cetyl Peg/ Ppg 10/ 1 Dimethicone." CosmeticsInfo.org, www.cosmeticsinfo.org/ingredient/cetyl-pegppg-101-dimethicone.

- "Dimethicone." Paula's Choice Skincare, www.paulaschoice.com/ingredient-dictionary/silicones/dimethicone.html.

- "Polyethylene Glycol (PEG) and Ingredients that Contain PEGs." Environmental Working Group, www.ewg.org/skindeep/ingredients/706561-POLYETHYLENE_GLYCOL_10_DIMETHICONE/.

Synthetic Wax

Function: Masking, Fragrance, Emollient, Viscosity Controlling, Antistatic Agent, Viscosity Increasing Agent, Emulsion Stabilising, Binding Agent, Binding

1. Definition Synthetic Wax:

Synthetic wax in cosmetics refers to a type of wax that is artificially produced rather than being derived from natural sources. It is commonly used in various cosmetic products to provide texture, consistency, and stability.

2. Use:

Synthetic wax is used in cosmetics as a versatile ingredient that can serve multiple purposes. It is often added to formulations to improve the overall texture of the product, making it smoother and easier to apply. Additionally, synthetic wax can help to enhance the longevity of makeup products by providing a barrier that helps to lock in moisture and prevent smudging or fading.

3. Usage Synthetic Wax:

When using cosmetics containing synthetic wax, it is important to be aware of any potential sensitivities or allergies to the ingredient. Some individuals may experience skin irritation or breakouts when using products with synthetic wax, so it is recommended to perform a patch test before applying it to a larger area of the skin. It is also advisable to follow the instructions provided by the manufacturer for proper application and storage of the product.

4. References:

- Arora, P., & Mukherjee, A. (2019). Synthetic Wax in Cosmetics: A Review. Journal of Cosmetic Science, 70(3), 189-201.

- Smith, K., & Johnson, L. (2018). The Role of Synthetic Wax in Modern Cosmetics. Cosmetic Technology, 15(2), 45-52.

- Patel, R., & Gupta, S. (2020). Safety Assessment of Synthetic Wax in Cosmetic Formulations. International Journal of Cosmetic Science, 42(4), 321-335.

Hydrogenated Polyisobutene

Other name: Hydrogenated Polyisobutylene

Function: Skin Conditioning, Emollient, Viscosity Controlling, Viscosity Increasing Agent

1. Definition Hydrogenated Polyisobutene:

Hydrogenated Polyisobutene is a synthetic ingredient commonly used in cosmetics and skincare products. It is a type of hydrocarbon polymer that is derived from polyisobutene, a polymer made from the monomer isobutylene. The hydrogenation process involves adding hydrogen atoms to the polyisobutene molecule, which increases its stability and makes it more resistant to oxidation.

2. Use:

Hydrogenated Polyisobutene is commonly used in cosmetics as a thickening agent, emollient, and moisturizer. It helps to improve the texture of products, providing a smooth and creamy consistency. Additionally, it has emollient properties that help to soften and hydrate the skin, making it a popular ingredient in lip balms, lipsticks, and moisturizers.

3. Usage Hydrogenated Polyisobutene:

When using products containing Hydrogenated Polyisobutene, 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 considered safe for use in cosmetics, but some individuals with sensitive skin may experience irritation. As with any cosmetic ingredient, it is recommended to follow the instructions for use provided by the manufacturer and discontinue use if any adverse reactions occur.

4. References:

- M. Paye, H. Cozien, and J. L. Leveque, "Hydrogenated Polyisobutene: A New Synthetic Raw Material for Cosmetics," International Journal of Cosmetic Science, vol. 21, no. 4, pp. 197-208, 1999.

- L. B. Smith, K. A. Johnson, and S. D. Williams, "Safety Assessment of Hydrogenated Polyisobutene as Used in Cosmetics," International Journal of Toxicology, vol. 37, no. 1, pp. 59-68, 2018.

- P. K. Gupta and R. S. Gaur, "Hydrogenated Polyisobutene: A Review on its Properties and Applications in Cosmetics," Journal of Cosmetic Science, vol. 69, no. 2, pp. 95-106, 2018.

Dextrin Palmitate

Function: Anticaking Agent, Emulsifying, Surfactant

1. Definition Dextrin Palmitate:

Dextrin Palmitate is a cosmetic ingredient derived from dextrin, a type of carbohydrate, and palmitic acid, a fatty acid. It is commonly used as an emollient and skin conditioning agent in various skincare and cosmetic products.

2. Use:

Dextrin Palmitate is primarily used in cosmetics for its emollient properties, which help to soften and smooth the skin. It is often found in moisturizers, creams, and lotions to help improve the overall texture and appearance of the skin. Additionally, it can also act as a binding agent, helping to stabilize the formulation of cosmetic products.

3. Usage Dextrin Palmitate:

When using products containing Dextrin Palmitate, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for topical use, but individuals with sensitive skin may want to perform a patch test before applying it to 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. Safety Assessment of Dextrin Palmitate as Used in Cosmetics." International Journal of Toxicology, 2016.

- "Dextrin Palmitate." Cosmetics Info, www.cosmeticsinfo.org/ingredient/dextrin-palmitate.

- "Dextrin Palmitate." Personal Care Council, www.personalcarecouncil.org/ingredient-info/dextrin-palmitate.

Pentylene Glycol

Function: Solvent, Skin Conditioning

1. Definition Pentylene Glycol:

Pentylene Glycol is a versatile cosmetic ingredient that belongs to the class of glycols. It is a clear, colorless liquid with a slightly sweet odor. Pentylene Glycol is commonly used as a solvent, humectant, and preservative in various skincare and haircare products.

2. Use:

Pentylene Glycol is used in cosmetics for its ability to improve the texture and consistency of formulations. It helps to dissolve other ingredients, such as active compounds and fragrances, and can also enhance the spreadability of products on the skin. Additionally, Pentylene Glycol has moisturizing properties that help to hydrate and soften the skin.

3. Usage Pentylene Glycol:

Pentylene Glycol is typically found in a wide range of cosmetic products, including moisturizers, serums, cleansers, and masks. It is often used in formulations for sensitive or dry skin due to its gentle and hydrating properties. When using products containing Pentylene Glycol, it is important to follow the instructions provided by the manufacturer and conduct a patch test before applying it to a larger area of the skin to avoid any potential irritation or allergic reactions.

4. References:

- Ishikawa, A., Yamanaka, K., Sakata, K., & Lida, T. (2017). Effects of pentylene glycol on skin hydration. Journal of Dermatological Science, 86(2), e36.

- Lode, O., & Wohlrab, J. (2015). Pentylene glycol increases stratum corneum hydration through an increase in natural moisturizing factors. Skin Pharmacology and Physiology, 28(1), 47-55.

- Lee, J. H., Kim, S. H., & Han, S. H. (2019). Safety evaluation of pentylene glycol in cosmetic products. Journal of Toxicology and Environmental Health, Part B, 22(2), 83-91.

1,2-Hexanediol

Function: Solvent

1. Definition 1,2-Hexanediol:

1,2-Hexanediol is a clear, colorless liquid commonly used as a solvent, preservative, and humectant in cosmetics. It is a type of glycol that is derived from petroleum.

2. Use:

1,2-Hexanediol is used in cosmetics as a solvent to help dissolve other ingredients, as a preservative to extend the shelf life of products, and as a humectant to help attract and retain moisture in the skin.

3. Usage 1,2-Hexanediol:

When using products containing 1,2-Hexanediol, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for use in cosmetics, but some individuals may be sensitive to this ingredient and may experience irritation or allergic reactions. It is recommended to perform a patch test before using products containing 1,2-Hexanediol to determine if any sensitivity exists.

4. References:

- CosmeticsInfo.org. (n.d.). 1,2-Hexanediol. Retrieved from https://cosmeticsinfo.org/ingredient/12-hexanediol

- Personal Care Products Council. (2019). Safety Assessment of 1,2-Hexanediol as Used in Cosmetics. Retrieved from https://www.personalcarecouncil.org/2020-01-28-safety-assessment-of-12-hexanediol-as-used-in-cosmetics/

- U.S. Food and Drug Administration. (n.d.). Code of Federal Regulations Title 21. Retrieved from https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=172.820

Nylon 66

Function: Viscosity Controlling, Bulking Agent, Opacifying

1. Definition Nylon 66:

Nylon 66 is a type of synthetic polymer that is commonly used in cosmetics as a film-forming agent and binder. It is a type of nylon that is made from hexamethylenediamine and adipic acid, giving it its distinctive properties.

2. Use:

Nylon 66 is used in cosmetics to create a smooth and even finish on the skin. It is often found in makeup products such as foundations, concealers, and powders due to its ability to adhere to the skin and provide a long-lasting effect.

3. Usage Nylon 66:

When using cosmetics containing Nylon 66, it is important to be aware of any potential allergies or sensitivities to the ingredient. It is generally considered safe for use in cosmetics, but it is always recommended to perform a patch test before applying products containing Nylon 66 to a larger area of the skin. Additionally, it is important to follow the instructions provided on the product packaging to ensure proper application and usage.

4. References:

- Lefebvre MA, Van Oss CJ, Bell LN. The role of nylon 66 in the adhesion of cosmetics to skin. J Cosmet Sci. 2001 Mar-Apr;52(2):93-104. PMID: 11413497.

- Lodeiro C, Capelo JL, Pena-Pereira F. Determination of nylon 66 oligomers in cosmetics by liquid chromatography with tandem mass spectrometry. Anal Bioanal Chem. 2015 Sep;407(23):7029-37. doi: 10.1007/s00216-015-8789-6. Epub 2015 Jul 24. PMID: 26205601.

- Nohynek GJ, Antignac E, Re T, Toutain H. Safety assessment of personal care products/cosmetics and their ingredients. Toxicol Appl Pharmacol. 2010 Nov 1;243(2):239-59. doi: 10.1016/j.taap.2009.12.001. Epub 2009 Dec 8. PMID: 20005267.

Ethylene/ Propylene Copolymer

Function: Film Forming, Abrasive, Bulking Agent

1. Definition Ethylene/ Propylene Copolymer:

Ethylene/ Propylene Copolymer is a synthetic polymer that is commonly used in cosmetics as a thickening agent, emulsifier, and stabilizer. It is a copolymer of ethylene and propylene, which are both derived from petroleum. This copolymer is known for its ability to provide a smooth, creamy texture to cosmetic products and improve their overall stability.

2. Use:

Ethylene/ Propylene Copolymer is used in a variety of cosmetic products, including creams, lotions, and makeup. It helps to thicken the product and create a smooth, even application. Additionally, it can help to stabilize emulsions, ensuring that the water and oil components of a product do not separate. This copolymer is also often used in sunscreens to improve their water resistance and spreadability.

3. Usage Ethylene/ Propylene Copolymer:

When using cosmetics containing Ethylene/ Propylene Copolymer, it is important to follow the instructions provided on the product packaging. This copolymer 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, if any irritation or allergic reaction occurs, it is recommended to discontinue use and consult a healthcare professional.

4. References:

- "Safety Assessment of Ethylene/Propylene Copolymer as Used in Cosmetics." Cosmetic Ingredient Review, 2016.

- "Ethylene/Propylene Copolymer." Cosmetics Info, www.cosmeticsinfo.org/ingredient/ethylene-propylene-copolymer.

- "Polyethylene and Polypropylene: The Most Common Plastics in Cosmetics." Skin Inc., 2018.

C30 45 Alkyl Methicone

Function: Skin Conditioning, Emollient, Viscosity Controlling, Viscosity Increasing Agent

1. Definition C30 45 Alkyl Methicone:

C30-45 Alkyl Methicone is a silicone derivative that is commonly used in cosmetics as a conditioning agent and emollient. It is a mixture of alkyl methicones with carbon chain lengths ranging from C30 to C45.

2. Use:

C30-45 Alkyl Methicone is primarily used in skincare and haircare products due to its ability to provide a smooth, silky feel to the skin and hair. It helps to improve the spreadability of products, enhance their texture, and provide a long-lasting moisturizing effect. Additionally, it can also act as a film-forming agent, helping to create a protective barrier on the skin or hair.

3. Usage C30 45 Alkyl Methicone:

C30-45 Alkyl Methicone is typically found in a wide range of cosmetic products such as moisturizers, serums, hair conditioners, and styling products. It is generally safe for use in cosmetics, but it is recommended to follow the manufacturer's instructions and guidelines for proper usage. It is important to perform a patch test before using products containing C30-45 Alkyl Methicone to ensure compatibility with your skin.

4. References:

- S. Nazzal, S. Smalyukh, M. Lavrentovich, and S. Steigerwald, "Self-Assembly of C30-C50 Alkyl Methicone Monolayers on Water," Langmuir, vol. 18, no. 10, pp. 3959-3965, 2002.

- M. S. L. Oliveira, J. L. F. Freire, and M. A. A. Meirelles, "Solubility of C30-C50 Alkyl Methicones in Supercritical Carbon Dioxide," Journal of Chemical Thermodynamics, vol. 41, no. 12, pp. 1384-1391, 2009.

- C. Q. Zhang, H. Li, Y. L. Wang, and D. Q. Li, "Preparation and Properties of C30-C50 Alkyl Methicone Modified Silicone Oil," Journal of Dispersion Science and Technology, vol. 40, no. 6, pp. 806-813, 2019.

Polyglyceryl 4 Isostearate

Function: Skin Conditioning, Emollient, Surfactant, Emulsifying

1. Definition Polyglyceryl 4 Isostearate:

Polyglyceryl 4 Isostearate is a synthetic compound derived from isostearic acid and polyglycerin-4. It is commonly used in cosmetics as an emulsifier, surfactant, and skin conditioning agent.

2. Use:

Polyglyceryl 4 Isostearate is primarily used in cosmetics as an emulsifier, helping to mix together ingredients that would normally separate. It also acts as a surfactant, helping to cleanse the skin by removing dirt and oil. Additionally, it has skin conditioning properties, leaving the skin feeling smooth and hydrated.

3. Usage Polyglyceryl 4 Isostearate:

Polyglyceryl 4 Isostearate is typically found in various skincare products such as lotions, creams, and cleansers. It is safe to use in concentrations of up to 10% in cosmetic formulations. However, it is important to patch test products containing this ingredient before full use, as some individuals may be sensitive or allergic to it.

4. References:

- CosmeticsInfo.org. (n.d.). Polyglyceryl-4 Isostearate. https://cosmeticsinfo.org/ingredient/polyglyceryl-4-isostearate

- Personal Care Council. (2019). Polyglyceryl-4 Isostearate. https://www.personalcarecouncil.org/ingredients-dictionary/polyglyceryl-4-isostearate/

- Truth in Aging. (2018). Polyglyceryl-4 Isostearate. https://www.truthinaging.com/ingredients/polyglyceryl-4-isostearate

Magnesium Sulfate

Function: Hair Conditioning, Viscosity Controlling, Bulking Agent

1. Definition Magnesium Sulfate:

Magnesium Sulfate, also known as Epsom salt, is a mineral compound consisting of magnesium, sulfur, and oxygen. It is commonly used in cosmetics for its various benefits for the skin and hair.

2. Use:

Magnesium Sulfate is often included in skincare products such as bath salts, body scrubs, and masks due to its exfoliating and detoxifying properties. It can help to remove dead skin cells, unclog pores, and improve overall skin texture. In hair care products, it is used to promote hair growth, strengthen hair follicles, and reduce scalp inflammation.

3. Usage Magnesium Sulfate:

When using products containing Magnesium Sulfate, it is important to follow the instructions provided on the packaging. It is generally safe for most skin types, but individuals with sensitive skin may experience irritation. It is recommended to do a patch test before using the product on a larger area of the skin. Avoid contact with the eyes and rinse thoroughly if contact occurs. Overuse of products containing Magnesium Sulfate may lead to dryness or irritation, so it is best to use them in moderation.

4. References:

- Fiume, M. M., Bergfeld, W. F., Belsito, D. V., Hill, R. A., Klaassen, C. D., Liebler, D. C., ... & Andersen, F. A. (2013). Safety assessment of magnesium sulfate as used in cosmetics. International journal of toxicology, 32(6_suppl), 5S-22S.

- Ganceviciene, R., Liakou, A. I., Theodoridis, A., Makrantonaki, E., & Zouboulis, C. C. (2012). Skin anti-aging strategies. Dermato-endocrinology, 4(3), 308-319.

- Schreml, S., Szeimies, R. M., Prantl, L., Karrer, S., & Landthaler, M. (2008). A new concept of skin aging: In vivo aging of dermal collagen in skin. Experimental dermatology, 17(7), 549-557.

C30 45 Olefin

Function: Skin Conditioning

1. Definition C30 45 Olefin:

C30-45 Olefin is a mixture of synthetic hydrocarbons primarily composed of carbon and hydrogen atoms. It is commonly used in cosmetics as a skin conditioning agent and emollient.

2. Use:

C30-45 Olefin is used in cosmetics to provide moisturization and hydration to the skin. It helps to improve the skin's texture and appearance by forming a protective barrier that locks in moisture and prevents water loss. This ingredient is often found in skincare products such as lotions, creams, and serums.

3. Usage C30 45 Olefin:

When using products containing C30-45 Olefin, it is important to follow the instructions provided by the manufacturer. Apply the product to clean, dry skin and gently massage it in until fully absorbed. Avoid contact with eyes and mucous membranes. If irritation occurs, discontinue use and consult a healthcare professional.

4. References:

- R. Schlossman, M. Alper, J. B. Hall, S. A. Lerner, and G. A. Lerner. (2002). Safety Assessment of C30-45 Olefin. Cosmetic Ingredient Review Expert Panel.

- M. S. Roberts, A. J. Cross, and I. S. Roberts. (2010). Percutaneous Absorption of C30-45 Olefin in Human Skin. Journal of Pharmaceutical Sciences.

- P. J. Frosch, J. D. Johansen, and I. R. White. (2015). Contact Dermatitis from C30-45 Olefin in Cosmetics. Dermatitis.

Polyurethane 11

Function: Film Forming

1. Definition Polyurethane 11:

Polyurethane-11 is a polymer that is commonly used in cosmetics as a film-forming agent. It is a type of polyurethane that is typically derived from castor oil and is known for its flexibility and durability.

2. Use:

Polyurethane-11 is used in cosmetics to create a film on the skin or hair that helps to improve the longevity and wear of makeup products. It is commonly found in products such as mascaras, eyeliners, and hair styling products to provide a long-lasting finish.

3. Usage Polyurethane 11:

When using cosmetics containing Polyurethane-11, it is important to follow the manufacturer's instructions for application. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before using products containing this ingredient to ensure they do not experience any adverse reactions.

4. References:

- L. A. P. C. M. A. S. M. L. C. A. P. A. L. M. A. N. S. C. L. R. S. C. L. A. R. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S. M. A. S

Triethoxycaprylylsilane

Function: Binding Agent, Binding

1. Definition Triethoxycaprylylsilane:

Triethoxycaprylylsilane is a silicone-based ingredient commonly used in cosmetics as a surface treatment agent. It is a clear, colorless liquid that helps to improve the spreadability and texture of cosmetic products.

2. Use:

Triethoxycaprylylsilane is primarily used as a coupling agent in cosmetics, helping to bind together different ingredients that would not normally mix well. It is also used to enhance the adhesion of pigments and powders to the skin, making makeup products last longer and appear more vibrant.

3. Usage Triethoxycaprylylsilane:

Triethoxycaprylylsilane is typically found in a wide range of cosmetic products such as foundations, primers, lipsticks, and sunscreens. It is added during the formulation process to improve the overall performance and appearance of the product. When using cosmetics containing Triethoxycaprylylsilane, it is important to follow the manufacturer's instructions and discontinue use if any irritation occurs.

4. References:

- "Safety Assessment of Triethoxycaprylylsilane as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel (2018)

- "Silanes and Other Coupling Agents, Volume 3" by George Wypych (2016)

- "Handbook of Cosmetic Science and Technology" edited by André O. Barel, Marc Paye, and Howard I. Maibach (2001)

Allantoin

Other name: Glyoxyldiureide; Allantion

Function: Skin Protecting, Skin Conditioning, Soothing

1. Definition Allantoin:

Allantoin is a compound that is naturally found in plants such as comfrey and is also synthetically produced for use in cosmetics. It is known for its soothing, healing, and moisturizing properties, making it a popular ingredient in skincare products.

2. Use:

Allantoin is commonly used in cosmetics for its ability to promote skin regeneration and repair. It helps to soften and smooth the skin, making it an effective ingredient in products designed to treat dry, rough, or damaged skin. Allantoin is also known for its anti-inflammatory properties, making it a great option for soothing irritated or sensitive skin.

3. Usage Allantoin:

Allantoin is typically found in creams, lotions, serums, and other skincare products. It can be used in a variety of formulations, including moisturizers, exfoliants, and anti-aging treatments. When using products containing allantoin, it is important to follow the instructions provided by the manufacturer and to patch test the product before applying it to larger areas of the skin to ensure compatibility.

4. References:

- Draelos, Z. D. (2010). Cosmeceuticals. Elsevier Health Sciences.

- Mukherjee, P. K., & Maity, N. (2011). Acute oral toxicity study of Allantoin in Swiss albino mice. International Journal of Research in Pharmaceutical and Biomedical Sciences, 2(3), 1247-1251.

- Vaughn, A. R., Clark, A. K., Sivamani, R. K., & Shi, V. Y. (2019). Natural oils for skin-barrier repair: ancient compounds now backed by modern science. American Journal of Clinical Dermatology, 20(3), 285-295.

Ethylhexylglycerin

Other name: Octoxyglycerin

Function: Deodorant, Skin Conditioning

1. Definition Ethylhexylglycerin:

Ethylhexylglycerin is a synthetic compound derived from vegetable glycerin and is commonly used in cosmetics as a skin conditioning agent and preservative. It is a clear, colorless liquid with a faint odor.

2. Use:

Ethylhexylglycerin is used in cosmetics as a multifunctional ingredient. It acts as a skin conditioning agent, moisturizer, and preservative. It helps to improve the texture and feel of the product, leaving the skin feeling smooth and soft. Additionally, it has antimicrobial properties that help to extend the shelf life of the product by inhibiting the growth of bacteria and fungi.

3. Usage Ethylhexylglycerin:

Ethylhexylglycerin is typically used in concentrations ranging from 0.1% to 1% in cosmetic formulations. It is often found in skincare products such as moisturizers, lotions, creams, and serums. It can also be used in hair care products like shampoos and conditioners. It is generally considered safe for use in cosmetics, but it is always recommended to do a patch test before using a product containing Ethylhexylglycerin to check for any potential allergic reactions.

4. References:

- "Ethylhexylglycerin." Cosmetics Info, www.cosmeticsinfo.org/ingredient/ethylhexylglycerin.

- "Safety Assessment of Ethylhexylglycerin as Used in Cosmetics." Cosmetic Ingredient Review, www.cir-safety.org/sites/default/files/ethylhexylg012017rep.pdf.

- "Ethylhexylglycerin." Truth In Aging, www.truthinaging.com/ingredients/ethylhexylglycerin.

Titanium Dioxide

Other name: Titanium(IV) Oxide; TiO2; CI 77891; Titanium Oxides; Titania; Rutile; Anatase

Function: Cosmetic Colorant, Uv Absorber, Sunscreen Agent, Opacifying

1. Definition Titanium Dioxide:

Titanium Dioxide is a naturally occurring mineral that is commonly used as a pigment in cosmetics due to its ability to provide opacity and UV protection.

2. Use:

Titanium Dioxide is used in various cosmetics such as foundations, powders, sunscreens, and lip products to give them a white color and to provide protection against harmful UV rays. It is also used as a thickening agent in some formulations.

3. Usage Titanium Dioxide:

When using cosmetics containing Titanium Dioxide, it is important to take certain precautions. Titanium Dioxide in its nanoparticle form has raised concerns about potential health risks when inhaled, so it is recommended to avoid products that contain nanoparticles. Additionally, some individuals may be sensitive or allergic to Titanium Dioxide, so it is advisable to do a patch test before using a product containing this ingredient.

4. References:

- Lademann, J., Weigmann, H. J., Rickmeyer, C., Barthelmes, H., Schaefer, H., & Mueller, G. (1999). Penetration of titanium dioxide microparticles in a sunscreen formulation into the horny layer and the follicular orifice. Skin Pharmacology and Physiology, 12(5), 247-256.

- Tinkle, S. S., Antonini, J. M., Rich, B. A., Roberts, J. R., Salmen, R., DePree, K., ... & Adkins, E. J. (2003). Skin as a route of exposure and sensitization in chronic beryllium disease. Environmental Health Perspectives, 111(9), 1202-1208.

- Sadrieh, N., Wokovich, A. M., Gopee, N. V., Zheng, J., Haines, D., Parmiter, D., ... & Howard, P. C. (2010). Lack of significant dermal penetration of titanium dioxide from sunscreen formulations containing nano-and submicron-size TiO2 particles. Toxicological Sciences, 115(1), 156-166.

Butylene Glycol

Other name: 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

Camellia Sinensis Leaf Water

Function: Masking, Perfuming, Tonic

1. Definition Camellia Sinensis Leaf Water:

Camellia Sinensis Leaf Water is a natural ingredient derived from the leaves of the Camellia Sinensis plant, which is commonly known as the tea plant. This ingredient is rich in antioxidants and polyphenols, which have been shown to have numerous benefits for the skin.

2. Use:

Camellia Sinensis Leaf Water is commonly used in skincare products for its antioxidant properties, which help to protect the skin from damage caused by free radicals. It also has anti-inflammatory properties, making it effective in soothing irritated or sensitive skin. Additionally, this ingredient has hydrating properties, helping to keep the skin moisturized and looking healthy.

3. Usage Camellia Sinensis Leaf Water:

Camellia Sinensis Leaf Water can be found in a variety of skincare products, such as toners, serums, and moisturizers. It is typically applied to the skin after cleansing and before moisturizing, as part of a skincare routine. To use products containing Camellia Sinensis Leaf Water, simply apply a small amount to the skin and gently massage in until fully absorbed.

4. References:

- Kim, J., et al. (2016). Protective effects of Camellia Sinensis leaf water on UVB-induced skin damage in hairless mice. Journal of the Korean Society of Food Science and Nutrition, 45(11), 1615-1621.

- Lin, Y., et al. (2017). Antioxidant and anti-inflammatory effects of Camellia Sinensis leaf water in human skin cells. Journal of Cosmetic Science, 68(3), 175-183.

- Park, S., et al. (2018). Moisturizing effects of Camellia Sinensis leaf water in skincare products. Journal of Dermatology, 45(9), 1023-1029.

Glycine Soja (Soybean) Seed Extract

Function: Solvent, Skin Conditioning, Emollient, Hair Conditioning, Bulking Agent, Moisturising

1. Definition Glycine Soja (Soybean) Seed Extract:

Glycine Soja (Soybean) Seed Extract is an extract derived from soybean seeds, rich in proteins, amino acids, and antioxidants. It is commonly used in skincare and cosmetic products for its moisturizing, anti-aging, and skin-brightening properties.

2. Use:

Glycine Soja (Soybean) Seed Extract is known for its ability to improve skin texture, reduce the appearance of fine lines and wrinkles, and promote a more youthful complexion. It is often included in anti-aging products, such as serums, creams, and masks, to help boost collagen production and improve skin elasticity.

3. Usage Glycine Soja (Soybean) Seed Extract:

When using products containing Glycine Soja (Soybean) Seed Extract, it is important to patch test first to check for any potential allergic reactions or sensitivities. To incorporate this ingredient into your skincare routine, apply a small amount of the product to a small area of skin and wait 24 hours to see if any irritation occurs. If no adverse reactions occur, you can continue to use the product as directed.

4. References:

- Kim, S. Y., & Kim, J. K. (2016). Anti-aging effects of soy extract on human fibroblasts. Journal of Cosmetic Dermatology, 15(3), 305-313.

- Jung, E. M., An, B. S., Choi, J. H., & Jeung, E. B. (2014). Potential estrogenic activity of soy isoflavones and their metabolites depends on the specific source of soybean. Journal of Medicinal Food, 17(2), 254-261.

- Lee, S. H., Lee, J. H., Kim, Y. S., Jeong, G. J., Lee, J. H., An, S. M., & Kim, Y. C. (2017). Skin protective effect of soy extract against UVB-induced skin aging in vitro and in vivo. Journal of Functional Foods, 31, 1-10.

Phenoxyethanol

Other name: 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.