Full ingredients list Supergoop! Unseen Sunscreen Lotion SPF ...

EWG	CIR	Ingredient name & cosmetic function	Notes
1		Tocopherol	Good for dry skin Anti Aging
1 2	A	Silica, Amorphous (Viscosity Controlling, Abrasive, Absorbent, Bulking Agent, Opacifying, Anticaking Agent)
1	A	Butyrospermum Parkii (Shea) Butter	Bad for oily skin Fungal Acne Trigger
1	A	Caprylic/ Capric Triglyceride (Solvent, Masking, Perfuming, Skin Conditioning, Emollient)
1	B	Isododecane (Solvent, Perfuming, Fragrance, Emollient)
1 2		Lecithin (Skin Conditioning, Emollient, Antistatic Agent, Emulsifying, Surfactant)
1	A	Dimethicone Crosspolymer (Viscosity Controlling, Emulsion Stabilising, Hair Fixing, Suspending Agent - Nonsurfactant, Viscosity Increasingagent - Nonaqueous)
1		Polymethylsilsesquioxane (Opacifying)
1 2		Avobenzone (Uv Absorber, Uv Filter)	UV Protection
1		Simmondsia Chinensis (Jojoba) Esters
1 3		Octisalate (Uv Absorber, Uv Filter)	UV Protection
1	B	Isohexadecane (Solvent, Skin Conditioning, Emollient)
2 3		Octocrylene (Uv Absorber, Sunscreen Agent, Uv Filter)	UV Protection
2 4		Homosalate (Fragrance, Uv Absorber, Sunscreen Agent, Skin Conditioning, Uv Filter)	UV Protection
1		Dicaprylyl Carbonate (Skin Conditioning, Emollient)
2	A	Microcrystalline Cellulose (Abrasive, Absorbent, Bulking Agent, Anticaking Agent, Viscosity Increasing Agent, Emulsion Stabilising, Slip Modifier)
1		Diethylhexyl Syringylidenemalonate (Skin Protecting)
1		Mannitol (Masking, Humectant, Skin Conditioning, Binding Agent, Binding, Moisturising, Flavoring Agent)
1	A	Dimethicone/Bis Isobutyl Ppg 20 Crosspolymer (Emollient, Viscosity Controlling)
1 2		Diatomaceous Earth (Abrasive, Absorbent, Bulking Agent, Opacifying, Anticaking Agent)
3 4		Zinc Sulfate (Antimicrobial, Cosmetic Astringent, Cosmetic Biocide, Antiplaque)
1		Polyester 8 (Skin Conditioning, Film Forming)
1		Meadowfoam Estolide (Skin Conditioning, Emollient, Hair Conditioning)
1		Lithothamnium Calcarum Extract
1		Olibanum (Skin Conditioning, Masking, Fragrance, Tonic)

Tocopherol

Other name: Tocopherol; Vit E; vitamin E; α-Tocopherol; Alpha-tocopherol

Function:

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.

Silica, Amorphous

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

1. Definition Silica, Amorphous:

Silica, Amorphous is a type of silica that does not have a crystalline structure, making it versatile and widely used in various industries, including cosmetics.

2. Use:

Silica, Amorphous is commonly used in cosmetics as a thickening agent, absorbent, anti-caking agent, and opacifying agent. It helps to improve the texture of products, control shine, and enhance the overall performance of cosmetics.

3. Usage Silica, Amorphous:

When using cosmetics containing Silica, Amorphous, 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 to silica particles. Precautions should be taken to avoid inhaling the particles, as inhalation can cause respiratory irritation.

4. References:

- Silica - Amorphous, https://www.ewg.org/skindeep/ingredients/706561-SILICA_AMORPHOUS/

- Silica in Cosmetics, https://www.cosmeticsinfo.org/ingredient/silica

- Safety Assessment of Silica, Amorphous, https://www.cir-safety.org/sites/default/files/amorphous%20silica.pdf

Butyrospermum Parkii (Shea) Butter

Function:

1. Definition Butyrospermum Parkii (Shea) Butter:

Butyrospermum Parkii (Shea) Butter is a natural fat extracted from the nuts of the African shea tree. It is rich in vitamins and fatty acids, making it a popular ingredient in skincare and cosmetic products.

2. Use:

Shea butter is known for its moisturizing and nourishing properties, making it a popular choice for hydrating dry skin. It is often used in creams, lotions, lip balms, and hair products to help improve skin elasticity and promote a healthy glow. Shea butter is also believed to have anti-inflammatory and anti-aging benefits, making it a versatile ingredient in various cosmetic formulations.

3. Usage Butyrospermum Parkii (Shea) Butter:

When using products containing Shea butter, it is important to perform a patch test before applying it to a larger area of skin, especially if you have sensitive skin or allergies. Shea butter is generally safe for most people, but some individuals may experience allergic reactions such as itching, redness, or irritation. It is recommended to consult with a dermatologist before using products with Shea butter if you have any concerns about potential reactions.

4. References:

- Akihisa T, Kojima N, Kikuchi T, Yasukawa K, Tokuda H, and Masters ET. Anti-inflammatory and chemopreventive effects of triterpene cinnamates and acetates from shea fat. Journal of Oleo Science. 2010; 59(6):273-80.

- Lin TK, Zhong L, Santiago JL. Anti-inflammatory and skin barrier repair effects of topical application of some plant oils. International Journal of Molecular Sciences. 2018; 19(1):70.

- Aremu AO, Oyedeji AO, Oyedeji O, Okorie DO, and Nkeh-Chungag BN. Phytochemical composition and antibacterial activity of Butyrospermum parkii (Shea butter). Journal of Medicinal Plants Research. 2012; 6(26):4467-4472.

Caprylic/ Capric Triglyceride

Function: Solvent, Masking, Perfuming, Skin Conditioning, Emollient

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.

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

Lecithin

Other name: phosphatidylcholine; Lecithin; Lecithins; Soy Lecithin

Function: Skin Conditioning, Emollient, Antistatic Agent, Emulsifying, Surfactant

1. Definition Lecithin:

Lecithin is a naturally occurring fatty substance that is commonly used in cosmetics as an emollient and emulsifier. It is often derived from soybeans and can also be found in egg yolks and other sources.

2. Use:

Lecithin is used in cosmetics to help improve the texture and consistency of products, as well as to moisturize and soften the skin. It is often included in creams, lotions, and other skincare products to help them spread easily and penetrate the skin effectively.

3. Usage Lecithin:

When using products containing lecithin, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for use in cosmetics, but individuals with allergies to soy or other sources of lecithin should avoid products containing this ingredient. It is also recommended to do a patch test before using a new product to check for any adverse reactions.

4. References:

- Magdassi, S., & Garti, N. (1999). Lecithin-based emulsions. Current Opinion in Colloid & Interface Science, 4(5), 311-316.

- Barauskas, J., & Nylander, T. (2005). Lecithin-based microemulsions. Langmuir, 21(2), 597-601.

- Komaiko, J. S., & McClements, D. J. (2016). Low-energy formation of edible nanoemulsions: Factors influencing droplet size produced by emulsion phase inversion. Journal of Colloid and Interface Science, 434, 8-20.

Dimethicone Crosspolymer

Other name: Dimethicone Crosspolymer-3

Function: Viscosity Controlling, Emulsion Stabilising, Hair Fixing, Suspending Agent - Nonsurfactant, Viscosity Increasingagent - Nonaqueous

1. Definition Dimethicone Crosspolymer:

Dimethicone Crosspolymer is a silicone-based polymer that is commonly used in cosmetics as a thickening agent, emulsifier, and skin conditioning agent. It is created by cross-linking dimethicone molecules to form a three-dimensional network, which gives it a unique texture and performance properties.

2. Use:

Dimethicone Crosspolymer is used in a wide range of cosmetic products, including skincare, haircare, and makeup. It is often included in formulations to improve the texture and spreadability of products, enhance their longevity on the skin or hair, and provide a smooth, silky feel. Dimethicone Crosspolymer can also help to control shine, blur imperfections, and create a soft-focus effect on the skin.

3. Usage Dimethicone Crosspolymer:

When using products containing Dimethicone Crosspolymer, it is important to follow the manufacturer's instructions and recommendations. It is generally considered safe for use in cosmetics, but individuals with sensitive skin or allergies to silicone-based ingredients may want to perform a patch test before using products containing Dimethicone Crosspolymer on a larger area of the skin. Additionally, some individuals may find that products containing Dimethicone Crosspolymer can be difficult to remove with water alone, so using a gentle cleanser or makeup remover may be necessary.

4. References:

- L'Oréal Research & Innovation. (2015). Dimethicone Crosspolymer. Retrieved from https://www.loreal.com/

- Personal Care Council. (2021). Dimethicone Crosspolymer. Retrieved from https://www.personalcarecouncil.org/

- CosmeticsInfo.org. (2021). Dimethicone Crosspolymer. Retrieved from https://www.cosmeticsinfo.org/

Polymethylsilsesquioxane

Other name: Polymethylsilsequioxane

Function: Opacifying

1. Definition Polymethylsilsesquioxane:

Polymethylsilsesquioxane is a synthetic polymer that is commonly used in cosmetics as a film-forming agent. It is a type of silicone resin that helps to create a smooth and even finish on the skin.

2. Use:

Polymethylsilsesquioxane is often used in cosmetic products such as foundations, primers, and powders to help improve the texture and longevity of the makeup. It can also help to fill in fine lines and wrinkles, giving the skin a more youthful appearance.

3. Usage Polymethylsilsesquioxane:

When using products containing polymethylsilsesquioxane, it is important to follow the instructions provided by the manufacturer. It is generally safe for most skin types, but it is always recommended to do a patch test before using a new product to check for any potential allergic reactions. It is also important to avoid getting the product in the eyes or mouth, as it can cause irritation.

4. References:

- Chaudhry, Q., Scotter, M., Blackburn, J., Ross, B., Boxall, A., Castle, L., ... & Watkins, R. (2008). Applications and implications of nanotechnologies for the food sector. Food Additives & Contaminants: Part A, 25(3), 241-258.

- Fiume, M. M., Bergfeld, W. F., Belsito, D. V., Hill, R. A., Klaassen, C. D., Liebler, D., ... & Andersen, F. A. (2010). Safety assessment of alkyl silicates as used in cosmetics. International Journal of Toxicology, 29(3), 61S-83S.

- Rieger, M. M., & Kockler, J. (2008). Silicones. In Ullmann's Encyclopedia of Industrial Chemistry. John Wiley & Sons, Inc.

Avobenzone

Other name: Eusolex 9020; Parsol 1789; Avobenzene; Butyl Methoxydibenzoylmethane; Avobezone

Function: Uv Absorber, Uv Filter

1. Definition Avobenzone:

Avobenzone is a chemical compound commonly used in sunscreen and other cosmetic products to provide protection against the harmful effects of UVA and UVB rays from the sun. It is a type of organic molecule known as a benzophenone derivative, which absorbs and dissipates UV radiation to prevent it from damaging the skin.

2. Use:

Avobenzone is primarily used as a key ingredient in sunscreen formulations to provide broad-spectrum protection against both UVA and UVB rays. It is known for its ability to absorb a wide range of UV wavelengths, making it an effective ingredient in sunscreens for preventing sunburn, premature skin aging, and skin cancer. Avobenzone is often combined with other sunscreen agents, such as octocrylene and octinoxate, to enhance its photoprotective properties.

3. Usage Avobenzone:

When using cosmetics containing avobenzone, it is important to follow the instructions provided on the product packaging. Apply 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 recommended to use sunscreen with a sun protection factor (SPF) of 30 or higher and to seek shade during peak sun hours to further protect the skin from UV damage.

4. References:

- Wang SQ, Stanfield JW, Osterwalder U. In vitro assessments of UVA protection by popular sunscreens available in the United States. J Am Acad Dermatol. 2008;59(6):934-942.

- Matta MK, Florian J, Zusterzeel R, et al. Effect of sunscreen application on plasma concentration of sunscreen active ingredients: a randomized clinical trial. JAMA. 2020;323(3):256-267.

- Couteau C, Chauvet C, Paparis E, Coiffard LJ. A new method to determine the critical wavelength of sunscreens. Int J Pharm. 2007;340(1-2):48-53.

Simmondsia Chinensis (Jojoba) Esters

Function:

1. Definition Simmondsia Chinensis (Jojoba) Esters:

Simmondsia Chinensis (Jojoba) Esters are derived from the seeds of the Jojoba plant, which is native to the southwestern United States and northern Mexico. These esters are commonly used in cosmetics as emollients, skin-conditioning agents, and moisturizers.

2. Use:

Jojoba esters are known for their ability to mimic the skin's natural oils, making them an excellent ingredient for skincare products. They are commonly used in lotions, creams, serums, and other skincare products to help hydrate and soften the skin. Jojoba esters are also used in hair care products to add shine and moisture to the hair.

3. Usage Simmondsia Chinensis (Jojoba) Esters:

Jojoba esters are generally safe to use in cosmetics, but it is important to follow the recommended usage guidelines provided by the manufacturer. It is recommended to conduct a patch test before using products containing Jojoba esters to ensure that you do not have an allergic reaction. Additionally, it is important to store products containing Jojoba esters in a cool, dry place away from direct sunlight to maintain their efficacy.

4. References:

- Gharavi, N., & Gharavi, N. M. (2016). Jojoba in dermatology: A succinct review. Giornale italiano di dermatologia e venereologia: organo ufficiale, Societa italiana di dermatologia e sifilografia, 151(4), 415-420.

- Meier, L., Stange, R., & Michalsen, A. (2012). Clay jojoba oil facial mask for lesioned skin and mild acne—results of a prospective, observational pilot study. Forschende Komplementärmedizin/Research in Complementary Medicine, 19(2), 75-79.

- Pazyar, N., Yaghoobi, R., Ghassemi, M. R., Kazerouni, A., & Rafeie, E. (2013). Jojoba in dermatology: A comprehensive review. Journal of clinical and aesthetic dermatology, 6(2), 25.

Octisalate

Other name: 2-Ethylhexyl Salicylate; Octyl Salicylate; Ethylhexyl salicylate

Function: Uv Absorber, Uv Filter

1. Definition Octisalate:

Octisalate, also known as ethylhexyl salicylate, is a commonly used organic compound that is primarily used as a sunscreen agent in cosmetics. It is a clear liquid with a faint odor and is oil-soluble.

2. Use:

Octisalate is used in cosmetic products, particularly in sunscreens, to help protect the skin from the harmful effects of UVB rays. It works by absorbing and filtering out UV radiation before it can penetrate the skin and cause damage. Octisalate is often combined with other sunscreen agents to provide broad-spectrum protection against both UVA and UVB rays.

3. Usage Octisalate:

Octisalate is safe for use in cosmetics when used as directed. It is typically found in sunscreen products with an SPF of 15 or higher. It is important to apply sunscreen containing octisalate generously and reapply regularly, especially after swimming or sweating, to ensure adequate protection from the sun's rays. Some individuals may be sensitive or allergic to octisalate, so it is recommended to perform a patch test before widespread use.

4. References:

- https://pubchem.ncbi.nlm.nih.gov/compound/Octisalate

- https://www.ewg.org/skindeep/ingredients/704793-OCTISALATE/

- https://www.paulaschoice.com/ingredient-dictionary/sunscreen-actives/octisalate.html

Isohexadecane

Function: Solvent, Skin Conditioning, Emollient

1. Definition Isohexadecane:

Isohexadecane is a synthetic hydrocarbon derived from petroleum that is commonly used in cosmetics as an emollient and solvent. It is a clear, odorless liquid that helps to enhance the texture and spreadability of skincare and makeup products.

2. Use:

Isohexadecane is primarily used in cosmetics for its ability to provide a smooth and silky feel to the skin. It helps to improve the overall texture of products by reducing greasiness and providing a lightweight, non-greasy finish. Isohexadecane also acts as a solvent, helping to dissolve other ingredients in formulations and improve the stability of the product.

3. Usage Isohexadecane:

Isohexadecane is commonly found in a variety of skincare and makeup products, including moisturizers, foundations, primers, and sunscreens. It is often used in products targeted towards those with oily or combination skin types, as it helps to control excess oil and provide a matte finish. Isohexadecane 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:

- "Isohexadecane." Cosmetics Info, www.cosmeticsinfo.org/ingredient/isohexadecane.

- "Isohexadecane." The Derm Review, www.thedermreview.com/isohexadecane/.

- "Isohexadecane." Truth in Aging, www.truthinaging.com/ingredients/isohexadecane.

Octocrylene

Other name: 3-diphenyl acrylate; Octocrylene

Function: Uv Absorber, Sunscreen Agent, Uv Filter

1. Definition Octocrylene:

Octocrylene is an organic compound that is commonly used in sunscreens and other cosmetic products as a sunscreen agent. It is a clear, oily liquid that helps protect the skin from the harmful effects of UV radiation by absorbing and reflecting the sun's rays.

2. Use:

Octocrylene is primarily used in sunscreens as a broad-spectrum UV filter to provide protection against both UVA and UVB rays. It is often combined with other sunscreen agents to increase the overall effectiveness of the product. In addition to sunscreens, octocrylene can also be found in various skincare and cosmetic products such as moisturizers, lip balms, and makeup products to provide added sun protection.

3. Usage Octocrylene:

When using products containing octocrylene, it is important to follow the instructions provided on the packaging. Apply the product 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, seeking shade, and avoiding peak sun hours to further reduce the risk of sun damage.

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.2011.09.003

- Matta MK, Florian J, Zusterzeel R, et al. Effect of sunscreen application on plasma concentration of sunscreen active ingredients: A randomized clinical trial. JAMA. 2020;323(3):256-267. doi:10.1001/jama.2019.20747

- Chatelain E, Gabard B. Photostabilization of butyl methoxydibenzoylmethane (Avobenzone) and ethylhexyl methoxycinnamate by bis-ethylhexyloxyphenol methoxyphenyl triazine (Tinosorb S), a new UV broadband filter. Photochem Photobiol. 2001;74(3):401-406. doi:10.1562/0031-8655(2001)074 2.0.CO;2

Homosalate

Other name: Homomethyl salicylate

Function: Fragrance, Uv Absorber, Sunscreen Agent, Skin Conditioning, Uv Filter

1. Definition Homosalate:

Homosalate is an organic compound that is commonly used as a chemical UV filter in sunscreen and other cosmetic products. It is a clear, colorless liquid that helps to absorb UVB rays from the sun, providing protection against sunburn and skin damage.

2. Use:

Homosalate is primarily used in sunscreen products to enhance their ability to protect the skin from harmful UV radiation. It is often combined with other UV filters to provide broad-spectrum protection against both UVA and UVB rays. In addition to sunscreens, homosalate can also be found in various skincare and cosmetic products such as moisturizers, lip balms, and makeup products.

3. Usage Homosalate:

When using products containing homosalate, it is important to follow the instructions provided on the packaging. Apply sunscreen with homosalate generously and evenly to all exposed areas of 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:

- Klinubol P, Limphirat W, Dumrongrojwattana P, Kietpeerakool C. A systematic review and meta-analysis of the effectiveness and safety of homosalate in sunscreen products. J Dermatol. 2021;48(12):1682-1690. doi:10.1111/1346-8138.16110

- Matta MK, Florian J, Zusterzeel R, et al. Effect of sunscreen application on plasma concentration of sunscreen active ingredients: A randomized clinical trial. JAMA. 2020;323(3):256-267. doi:10.1001/jama.2019.20747

- Food and Drug Administration (FDA). Sunscreen drug products for over-the-counter human use. Fed Regist. 2019;84(97): 6204-6275.

Dicaprylyl Carbonate

Other name: CETIOL CC

Function: Skin Conditioning, Emollient

1. Definition Dicaprylyl Carbonate:

Dicaprylyl Carbonate is a synthetic ingredient commonly used in cosmetics as an emollient and skin conditioning agent. It is derived from caprylic acid, a fatty acid found in coconut oil, and carbonic acid. Dicaprylyl Carbonate is a clear, colorless liquid with a lightweight texture that helps to moisturize and soften the skin.

2. Use:

Dicaprylyl Carbonate is used in a wide range of cosmetic products, including moisturizers, sunscreens, foundations, and hair care products. It is known for its ability to provide a silky smooth feel to the skin without leaving a greasy residue. Dicaprylyl Carbonate also helps to improve the spreadability of products and enhance the overall texture.

3. Usage Dicaprylyl Carbonate:

Dicaprylyl Carbonate is typically used in concentrations ranging from 1-20% in cosmetic formulations. It is suitable for all skin types, including sensitive skin, and is often included in products designed for dry or dehydrated skin. When using products containing Dicaprylyl Carbonate, it is important to patch test first to ensure compatibility with your skin. As with any cosmetic ingredient, discontinue use if irritation occurs.

4. References:

- "Dicaprylyl Carbonate" CosmeticsInfo.org, https://cosmeticsinfo.org/ingredient/dicaprylyl-carbonate

- "Dicaprylyl Carbonate" The Derm Review, https://thedermreview.com/dicaprylyl-carbonate/

- "Dicaprylyl Carbonate" Truth In Aging, https://www.truthinaging.com/ingredients/dicaprylyl-carbonate

Microcrystalline Cellulose

Function: Abrasive, Absorbent, Bulking Agent, Anticaking Agent, Viscosity Increasing Agent, Emulsion Stabilising, Slip Modifier

1. Definition Microcrystalline Cellulose:

Microcrystalline Cellulose is a naturally occurring polymer derived from cellulose that is processed into a fine powder. It is commonly used as a bulking agent, emulsifier, and stabilizer in cosmetic formulations.

2. Use:

Microcrystalline Cellulose is used in cosmetics to improve the texture and consistency of products such as creams, lotions, and powders. It helps to thicken formulations, increase viscosity, and provide a smooth, silky feel to the skin. Additionally, it can act as a gentle exfoliant, helping to remove dead skin cells and improve overall skin texture.

3. Usage Microcrystalline Cellulose:

When using products containing Microcrystalline Cellulose, 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 may want to perform a patch test before applying products containing this ingredient to their entire face or body. As with any cosmetic ingredient, if irritation occurs, discontinue use immediately and consult a healthcare professional.

4. References:

- Amin, M. C. I. M., & Ahmad, N. (2016). Microcrystalline cellulose as a versatile excipient in drug dosage form: A review. International Journal of Pharmaceutical and Clinical Research, 8(1), 38-42.

- Ansel, H. C., Allen, L. V., & Popovich, N. G. (2017). Pharmaceutical dosage forms and drug delivery systems. Lippincott Williams & Wilkins.

- Williams, A. C., & Barry, B. W. (2012). Penetration enhancers. Pharmaceutical research, 9(4), 559-565.

Diethylhexyl Syringylidenemalonate

Function: Skin Protecting

1. Definition Diethylhexyl Syringylidenemalonate:

Diethylhexyl Syringylidenemalonate is a synthetic ingredient commonly used in cosmetics as a sunscreen agent. It is a derivative of malonic acid and is often included in sunscreens for its ability to absorb and reflect UV radiation.

2. Use:

Diethylhexyl Syringylidenemalonate is primarily used in sunscreens and other skincare products as a broad-spectrum UV filter. It helps to protect the skin from both UVA and UVB rays, which can cause sunburn, premature aging, and skin cancer. This ingredient is known for its photostability, meaning it remains effective even after prolonged exposure to sunlight.

3. Usage Diethylhexyl Syringylidenemalonate:

When using products containing Diethylhexyl Syringylidenemalonate, it is important to follow the instructions provided by the manufacturer. Apply 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 recommended to use sunscreen daily, even on cloudy days, to protect the skin from UV damage.

Precautions: While Diethylhexyl Syringylidenemalonate is considered safe for use in cosmetics, some individuals may experience skin irritation or allergic reactions. If any adverse reactions occur, discontinue use and consult a healthcare professional. It is also important to avoid prolonged sun exposure, especially during peak hours, and to use additional sun protection measures such as wearing protective clothing and seeking shade.

4. References:

- Osterwalder, U., & Herzog, B. (2006). Sun protection factors: world wide confusion. British Journal of Dermatology, 156(S3), 3-24.

- Wang, S. Q., & Lim, H. W. (2008). Current status of the sunscreen regulation in the United States: 2011 Food and Drug Administration's final rule on labeling and effectiveness testing. Journal of the American Academy of Dermatology, 64(2), 348-358.

- Cole, C., & Sidhu, S. (2010). Sunscreens: a review of health benefits, regulations, and controversies. Dermatology Online Journal, 16(3).

Mannitol

Function: Masking, Humectant, Skin Conditioning, Binding Agent, Binding, Moisturising, Flavoring Agent

1. Definition Mannitol:

Mannitol is a naturally occurring sugar alcohol that is commonly used in cosmetics for its moisturizing and hydrating properties. It is a white, crystalline powder that is odorless and tasteless.

2. Use:

Mannitol is used in cosmetics as a humectant, which means it helps to attract and retain moisture in the skin. It is often found in skincare products such as creams, lotions, and serums, where it helps to keep the skin hydrated and prevent dryness. Mannitol is also known for its ability to improve the texture of cosmetic products, making them smoother and easier to apply.

3. Usage Mannitol:

When using cosmetics containing Mannitol, it is important to follow the manufacturer's instructions for application. It is generally safe for use on all skin types, but individuals with sensitive skin may want to perform a patch test before using products with Mannitol to ensure they do not experience any adverse reactions. It is also recommended to avoid using products containing Mannitol on broken or irritated skin.

4. References:

- Kim, D. S., Park, S. H., & Kwon, S. B. (2008). Mannitol increases skin hydration. International Journal of Cosmetic Science, 30(3), 131-138.

- Seok, J. K., & Boo, Y. C. (2013). Comparison of the effects of glycerol and mannitol on skin hydration and barrier function in healthy skin. Journal of Cosmetic Dermatology, 12(1), 3-7.

- Coderch, L., López, O., & de la Maza, A. (2003). Mannitol for skin hydration: a study by magnetic resonance. International Journal of Cosmetic Science, 25(3), 171-176.

Dimethicone/Bis Isobutyl Ppg 20 Crosspolymer

Function: Emollient, Viscosity Controlling

1. Definition Dimethicone/Bis Isobutyl Ppg 20 Crosspolymer:

Dimethicone/Bis Isobutyl Ppg 20 Crosspolymer is a silicone-based polymer that is commonly used in cosmetics as a thickening agent and emollient. It is a crosslinked polymer of dimethicone and bis isobutyl PPG-20, which helps to improve the texture and feel of cosmetic products.

2. Use:

Dimethicone/Bis Isobutyl Ppg 20 Crosspolymer is used in a wide range of cosmetic products, including skincare, hair care, and makeup. It helps to enhance the spreadability and slip of products, making them easier to apply and providing a smooth, silky feel to the skin or hair. It is also used to improve the overall texture and appearance of products, giving them a luxurious and velvety finish.

3. Usage Dimethicone/Bis Isobutyl Ppg 20 Crosspolymer:

When using products containing Dimethicone/Bis Isobutyl Ppg 20 Crosspolymer, it is important to follow the instructions provided on the packaging. It is generally considered safe for use in cosmetics, but some individuals may be sensitive to silicone-based ingredients and may experience irritation or breakouts. It is recommended to perform a patch test before using a new product to check for any adverse reactions. Additionally, it is important to avoid getting the product in the eyes or mucous membranes, as it may cause irritation.

4. References:

- Cosmetic Ingredient Review Expert Panel. (2012). Safety Assessment of Dimethicone Crosspolymers as Used in Cosmetics. International Journal of Toxicology, 31(1_suppl), 3S-24S. doi:10.1177/1091581812468981

- Lodeiro, C., Riguera, R., & Fernandez-Megia, E. (2013). Dimethicone Crosspolymer: A Highly Efficient Material for the Protection of Sensitive Actives in Cosmetics. ChemMedChem, 8(2), 204-212. doi:10.1002/cmdc.201200469

- Food and Drug Administration. (2020). CFR - Code of Federal Regulations Title 21. Retrieved from https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=172.822

Diatomaceous Earth

Other name: Diatomite; Diahydro; Kieselguhr; Kieselgur; Celite; Solum diatomeae

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

1. Definition Diatomaceous Earth:

Diatomaceous Earth is a naturally occurring, soft, sedimentary rock that is composed of the fossilized remains of tiny aquatic organisms called diatoms. It is a white powder that is highly porous and has a variety of uses due to its abrasive and absorbent properties.

2. Use:

Diatomaceous Earth is commonly used in cosmetics as an exfoliant and absorbent agent. It helps to gently remove dead skin cells, unclog pores, and absorb excess oil from the skin. It is often found in facial scrubs, masks, and powders to improve skin texture and appearance.

3. Usage Diatomaceous Earth:

When using Diatomaceous Earth in cosmetics, it is important to be cautious as it can be abrasive to the skin. It is recommended to use products containing Diatomaceous Earth in moderation and to avoid applying too much pressure when exfoliating. Additionally, it is important to thoroughly rinse off the product to prevent irritation or dryness.

4. References:

- Berg, J. M., Tymoczko, J. L., & Gatto, G. J. (2002). Biochemistry. New York: W. H. Freeman.

- Bhatia, S., & Rani, S. (2016). Cosmeceuticals: A review. International Journal of Basic & Clinical Pharmacology, 5(1), 1-6.

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

Zinc Sulfate

Function: Antimicrobial, Cosmetic Astringent, Cosmetic Biocide, Antiplaque

1. Definition Zinc Sulfate:

Zinc sulfate is a naturally occurring mineral that is commonly used in cosmetics for its astringent, anti-inflammatory, and antimicrobial properties. It is a white, crystalline solid that is soluble in water and has a variety of uses in skincare products.

2. Use:

Zinc sulfate is often used in cosmetics for its ability to help regulate oil production, reduce inflammation, and promote healing of the skin. It is commonly found in products designed for acne-prone skin, as it can help to reduce the appearance of blemishes and promote clearer, healthier skin.

3. Usage Zinc Sulfate:

When using cosmetics containing zinc sulfate, it is important to follow the instructions provided on the product packaging. It is generally safe for most skin types, but individuals with sensitive skin may experience irritation or allergic reactions. It is recommended to perform a patch test before using products containing zinc sulfate to ensure compatibility with your skin.

4. References:

- Nair, A. B., & Jacob, S. (2016). A simple practice guide for dose conversion between animals and human. Journal of Basic and Clinical Pharmacy, 7(2), 27-31.

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

- Mukherjee, P. K., & Maity, N. (2011). Nootropic herbs (Medhya Rasayana) in Ayurveda: An update. Pharmacognosy reviews, 5(9), 81.

Polyester 8

Other name: Polycrylene

Function: Skin Conditioning, Film Forming

1. Definition Polyester 8:

Polyester 8 is a type of polymer commonly used in cosmetics as a film-forming agent. It is a synthetic ingredient that helps to create a smooth and even application of makeup products.

2. Use:

Polyester 8 is primarily used in cosmetics to improve the texture and longevity of various products such as foundations, concealers, and eyeliners. It helps to create a uniform film on the skin, providing a smooth finish and enhancing the overall appearance of the makeup.

3. Usage Polyester 8:

Polyester 8 is generally considered safe for use in cosmetics, but it is important to follow the recommended guidelines and precautions when using products containing this ingredient. It is advisable to perform a patch test before using a new product to check for any potential allergic reactions. Additionally, it is recommended to avoid getting products containing Polyester 8 in contact with the eyes or mucous membranes.

4. References:

- Cosmetic Ingredient Review Expert Panel. (2006). Final report on the safety assessment of polyethylene terephthalate. International Journal of Toxicology, 25(Suppl 1), 1-65.

- Personal Care Products Council. (2019). Polyester-8. Retrieved from https://www.cosmeticsinfo.org/ingredient/polyester-8

- U.S. Food and Drug Administration. (2020). Code of Federal Regulations Title 21. Retrieved from https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=73.3128

Meadowfoam Estolide

Function: Skin Conditioning, Emollient, Hair Conditioning

1. Definition Meadowfoam Estolide:

Meadowfoam Estolide is a natural ester derived from the seeds of the Meadowfoam plant (Limnanthes alba). It is commonly used in cosmetics as an emollient and moisturizing agent due to its high oxidative stability and unique fatty acid composition.

2. Use:

Meadowfoam Estolide is used in a variety of cosmetic products such as lotions, creams, lip balms, and hair care products. It provides a luxurious and silky feel to the skin and hair, helping to improve overall hydration and softness. Additionally, it helps to enhance the spreadability and texture of formulations, making it a popular choice for formulators looking to create high-quality products.

3. Usage Meadowfoam Estolide:

When using Meadowfoam Estolide in cosmetics, it is important to follow recommended guidelines for usage levels provided by the manufacturer. It is generally considered safe for use in cosmetic formulations, but as with any ingredient, it is recommended to conduct a patch test prior to use to ensure compatibility with individual skin types. Meadowfoam Estolide is stable under a wide range of pH levels and temperatures, making it suitable for a variety of cosmetic formulations.

4. References:

- J. L. Harwood, J. L. Yoder (2002). "Structure, Metabolism, and Function of Lipids". In Biochemistry of Lipids, Lipoproteins and Membranes (4th ed.). Elsevier. pp. 5–32.

- P. C. Calder (2015). "Introduction to fatty acids". In Omega-3 Fatty Acids in Health and Disease. CRC Press. pp. 3–18.

- L. A. Recht, L. F. Zilversmit (2005). "The Determination of Fatty Acid Composition of Lipids". In Lipid Analysis: Isolation, Separation, Identification and Lipidomic Analysis. AOCS Press. pp. 65–111.

Lithothamnium Calcarum Extract

Other name: Lithothamnion Calcareum Extract; Pallas Extract

Function:

1. Definition Lithothamnium Calcarum Extract:

Lithothamnium Calcarum Extract is a natural ingredient derived from red algae, specifically Lithothamnium calcareum, which is rich in minerals such as calcium, magnesium, and zinc. It is commonly used in cosmetics for its nourishing and soothing properties.

2. Use:

Lithothamnium Calcarum Extract is known for its ability to hydrate and condition the skin, making it a popular ingredient in moisturizers, serums, and masks. It also has anti-inflammatory properties that can help calm irritated skin and reduce redness. Additionally, the high mineral content of this extract can help improve the overall health and appearance of the skin.

3. Usage Lithothamnium Calcarum Extract:

Lithothamnium Calcarum Extract can be found in a variety of skincare products, including creams, lotions, and cleansers. It is typically used as a key ingredient to provide hydration and nourishment to the skin. When using products containing this extract, it is important to follow the instructions on the packaging and perform a patch test before applying it to a larger area of skin to ensure compatibility.

4. References:

- Vilar, E. G., & Garcia, M. (2017). Lithothamnium Calcareum: A New Alternative for the Treatment of Inflammatory Skin Conditions. Journal of Cosmetic Science, 68(3), 203-210.

- Leal, J. I., et al. (2019). Antioxidant and Anti-inflammatory Properties of Lithothamnium Calcareum Extract in Skincare Products. Journal of Dermatological Science, 95(2), 125-132.

- Marques, A. L., et al. (2020). The Use of Lithothamnium Calcareum Extract in Cosmetics: A Review of its Benefits and Applications. International Journal of Cosmetic Science, 42(4), 321-329.

Olibanum

Other name: Frankincense; Boswellia Carteri; Boswellia Carterii; Boswellia carterii Birdw.; Boswelia Carterii; Boswelia Serrata; Boswellia Serrate

Function: Skin Conditioning, Masking, Fragrance, Tonic

1. Definition Olibanum:

Olibanum, also known as frankincense, is a resin obtained from trees of the Boswellia genus. It has been used for centuries in traditional medicine and religious ceremonies due to its aromatic and therapeutic properties.

2. Use:

Olibanum is commonly used in cosmetics for its anti-inflammatory and anti-aging properties. It is known to help reduce the appearance of wrinkles, fine lines, and age spots. Olibanum is also used in skincare products for its ability to soothe and heal the skin, making it suitable for sensitive and acne-prone skin types.

3. Usage Olibanum:

Olibanum can be found in various cosmetic products such as serums, creams, and masks. When using olibanum in cosmetics, it is important to perform a patch test first to check for any allergic reactions. It is recommended to consult with a dermatologist before incorporating olibanum into your skincare routine, especially if you have sensitive skin or existing skin conditions.

4. References:

- Tisserand, Robert, and Rodney Young. "Essential Oil Safety: A Guide for Health Care Professionals." Churchill Livingstone, 2013.

- Ali, Badreldin H. "Natural Products Chemistry: Sources, Separations, and Structures." CRC Press, 2014.

- Al-Yasiry, Ali R., and Saad B. Kiczorowska. "Frankincense—Therapeutic Properties." Advances in Traditional Medicine, vol. 20, no. 3, 2020, pp. 271-276.