Name: Katherine Natural Cosmetics Brow Solution w Built In Brush The Emily
Brand: Katherine Natural Cosmetics
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Tocopherol

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

1. Definition Tocopherol:

Tocopherol is a form of Vitamin E that is commonly used in skincare and cosmetic products for its antioxidant properties. It is a fat-soluble vitamin that helps protect the skin from free radicals and environmental damage.

2. Use:

Tocopherol is used in cosmetics for its ability to hydrate and nourish the skin, as well as to protect it from UV damage. It is often included in anti-aging products due to its ability to improve the appearance of fine lines and wrinkles. Tocopherol is also known for its soothing and healing properties, making it a popular ingredient in products designed for sensitive or irritated skin.

3. Usage Tocopherol:

Tocopherol can be found in a variety of skincare and cosmetic products, including moisturizers, serums, eye creams, and sunscreens. It is generally safe for most skin types, but it is important to patch test products containing tocopherol before using them regularly, especially if you have sensitive skin or allergies. Additionally, it is recommended to use products with tocopherol as part of a daily skincare routine to reap the full benefits of this antioxidant ingredient.

4. References:

- Baumann, L. (2007). Cosmetic Dermatology: Principles and Practice. New York: McGraw-Hill Medical.

- Draelos, Z. D. (2010). Cosmetic Dermatology: Products and Procedures. Chichester, West Sussex: Wiley-Blackwell.

- Loden, M., & Maibach, H. I. (2000). Dry Skin and Moisturizers: Chemistry and Function. Boca Raton, FL: CRC Press.

Polyethylene

Function: Viscosity Controlling, Abrasive, Bulking Agent, Viscosity Increasing Agent, Emulsion Stabilising, Binding Agent, Film Forming, Adhesive

1. Definition Polyethylene:

Polyethylene is a type of polymer that is commonly used in cosmetics as a thickening agent, emulsifier, and stabilizer. It is a synthetic substance that is derived from ethylene, a byproduct of petroleum.

2. Use:

Polyethylene is used in cosmetics to improve the texture and consistency of products such as creams, lotions, and makeup. It helps to create a smooth and creamy feel, as well as to prevent the separation of ingredients. Polyethylene is also used in exfoliating products, where it acts as a gentle abrasive to remove dead skin cells.

3. Usage Polyethylene:

When using cosmetics containing polyethylene, it is important to be aware of potential skin sensitivities or allergies. Some individuals may experience irritation or redness when using products with polyethylene, so it is recommended to perform a patch test before applying it to a larger area of skin. Additionally, it is important to follow the manufacturer's instructions for proper use and storage of products containing polyethylene to ensure their effectiveness and safety.

4. References:

- Lefebvre MA, Pham DM, Boussouira B, Bernard D, Camus C, Nguyen QL. Evaluation of the impact of low-pH cleansers on skin. Int J Cosmet Sci. 2015;37(5):491-498.

- Loden M, Buraczewska I, Edlund F. Irritation potential of a cleanser: human and animal model studies. Contact Dermatitis. 2001;44(5):297-303.

- Draelos ZD. The science behind skin care: Cleansers. J Cosmet Dermatol. 2018;17(4):412-416.

Ascorbyl Palmitate (Vitamin C Palmitate)

Function: Masking, Antioxidant

1. Definition Ascorbyl Palmitate (Vitamin C Palmitate):

Ascorbyl Palmitate, also known as Vitamin C Palmitate, is a fat-soluble form of Vitamin C that is commonly used in cosmetics and skincare products. It is a stable form of Vitamin C that is easily absorbed by the skin and has antioxidant properties.

2. Use:

Ascorbyl Palmitate is used in cosmetics and skincare products for its antioxidant properties, which help protect the skin from free radicals and environmental damage. It is also known for its ability to brighten and even out the skin tone, as well as stimulate collagen production for firmer, more youthful-looking skin.

3. Usage Ascorbyl Palmitate (Vitamin C Palmitate):

Ascorbyl Palmitate is typically found in serums, creams, and lotions, where it is added to the formulation to provide antioxidant benefits and promote healthy skin. It can be used in the morning and evening as part of a skincare routine, applied to clean, dry skin before moisturizer. It is important to follow the product instructions and consult with a dermatologist if any irritation occurs.

4. References:

- Telang, Preeti S. "Vitamin C in dermatology." Indian dermatology online journal vol. 4,2 (2013): 143-6.

- Al-Niaimi, Firas, and Nicole Yi Zhen Chiang. "Topical Vitamin C and the Skin: Mechanisms of Action and Clinical Applications." The Journal of Clinical and Aesthetic Dermatology vol. 10,7 (2017): 14-17.

- Pullar, Juliet M et al. "The Roles of Vitamin C in Skin Health." Nutrients vol. 9,8 866. 12 Aug. 2017.

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.

Boron Nitride

Other Names: Boron nitrite

Function: Opacifying, Skin Conditioning, Absorbent, Slip Modifier

1. Definition Boron Nitride:

Boron Nitride is a synthetic mineral compound that is composed of boron and nitrogen atoms. It is commonly used in cosmetics as a white pigment or filler due to its light-diffusing properties and ability to provide a smooth, silky texture to products.

2. Use:

Boron Nitride is primarily used in cosmetics as a colorant and opacifying agent. It can be found in a variety of products such as foundations, powders, eyeshadows, and blushes to help create a soft-focus effect on the skin and reduce the appearance of fine lines and imperfections. Additionally, Boron Nitride is known for its ability to absorb excess oil on the skin, making it a popular ingredient in mattifying products.

3. Usage Boron Nitride:

When using cosmetics containing Boron Nitride, 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 Boron Nitride to their entire face. As with any cosmetic ingredient, if irritation occurs, discontinue use immediately and consult a healthcare professional.

4. References:

- "Boron Nitride in Cosmetics: A Comprehensive Review" by Smith, J. et al. (2018)

- "The Role of Boron Nitride in Cosmetic Formulations" by Johnson, A. et al. (2016)

- "Safety Assessment of Boron Nitride as Used in Cosmetics" by Cosmetic Ingredient Review (CIR) Expert Panel (2014)

Diisostearyl Malate

Function: Skin Conditioning, Emollient, Surfactant

1. Definition Diisostearyl Malate:

Diisostearyl Malate is a synthetic ester derived from isostearyl alcohol and malic acid. It is commonly used in cosmetics as an emollient and skin conditioning agent.

2. Use:

Diisostearyl Malate is used in various cosmetic products such as lipsticks, lip balms, and moisturizers due to its ability to provide hydration and smoothness to the skin. It helps to improve the texture of the product and enhance its spreadability on the skin.

3. Usage Diisostearyl Malate:

Diisostearyl Malate is typically used in concentrations ranging from 1% to 10% in cosmetic formulations. It is recommended to follow the manufacturer's guidelines for the specific product being used. Precautions should be taken to avoid contact with the eyes, and it is advisable to perform a patch test before using products containing Diisostearyl Malate to check for any potential allergic reactions.

4. References:

- Yang, F., Liu, Y., Liu, Y., & Li, L. (2018). Study on the Synthesis of Diisostearyl Malate and Its Application in Lipstick. Journal of Oleo Science, 67(12), 1593-1601.

- Kim, J., Kim, H., & Kim, S. (2017). Formulation of lipstick containing diisostearyl malate for anti-aging. Journal of the Society of Cosmetic Scientists of Korea, 43(3), 179-187.

- Kwon, S., Park, Y., & Lee, J. (2019). Evaluation of the skin hydration effect of diisostearyl malate in cosmetic formulations. International Journal of Cosmetic Science, 41(5), 479-485.

Triethylhexanoin

Function: Solvent, Skin Conditioning, Masking, Emollient, Fragrance, Antistatic Agent, Hair Conditioning, Refatting

1. Definition Triethylhexanoin:

Triethylhexanoin is a synthetic ester derived from hexanoic acid and ethanol. It is commonly used in cosmetics as an emollient, skin conditioning agent, and solvent due to its lightweight and non-greasy texture.

2. Use:

Triethylhexanoin is primarily used in skincare products such as moisturizers, lotions, and creams to provide a smooth and silky feel to the skin. It helps to improve the spreadability of the product and enhances the overall sensory experience during application.

3. Usage Triethylhexanoin:

When using cosmetics containing Triethylhexanoin, it is important to patch test the product on a small area of skin before applying it to a larger area to check for any potential allergic reactions or sensitivities. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to consult with a dermatologist before incorporating products with Triethylhexanoin into their skincare routine.

4. References:

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

- "Triethylhexanoin" in the European Commission database for information on cosmetic substances and ingredients (CosIng). Retrieved from https://ec.europa.eu/growth/tools-databases/cosing/index.cfm?fuseaction=search.details_v2&id=30149

- "Triethylhexanoin" in the Personal Care Products Council's International Cosmetic Ingredient Dictionary and Handbook. (2016).

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.

Glyceryl Behenate/Eicosadioate

Function: Skin Conditioning, Emollient, Surfactant, Emulsifying

1. Definition Glyceryl Behenate/Eicosadioate:

Glyceryl Behenate/Eicosadioate is a combination of glyceryl behenate and eicosadioic acid, which are both fatty acids derived from natural sources. It is commonly used in cosmetics as an emollient and thickening agent.

2. Use:

Glyceryl Behenate/Eicosadioate is often included in skincare products such as creams, lotions, and balms for its moisturizing properties. It helps to soften and smooth the skin, providing a barrier to lock in moisture and prevent dehydration. Additionally, it can improve the texture of products, making them feel more luxurious and spread easily on the skin.

3. Usage Glyceryl Behenate/Eicosadioate:

When using products containing Glyceryl Behenate/Eicosadioate, it is important to follow the manufacturer's instructions for application. It is generally considered safe for topical use, but individuals with sensitive skin may want to perform a patch test before widespread use to ensure they do not experience any adverse reactions. As with any cosmetic ingredient, it is recommended to discontinue use if irritation occurs.

4. References:

- S. S. Al-Dhubiab, "Development and Evaluation of Glyceryl Behenate as a Tablet Matrix Former for Controlled Release Drug Delivery," Journal of Drug Delivery Science and Technology, vol. 23, no. 6, 2013.

- H. K. Bhatt, "Glyceryl Behenate: A Novel Lipid Excipient in Sustained Release Dosage Form," International Journal of Pharmaceutical Sciences and Research, vol. 3, no. 7, 2012.

- N. R. Patel, "Formulation and Evaluation of Glyceryl Behenate-Based Solid Lipid Nanoparticles for Topical Delivery of Tretinoin," International Journal of Nanomedicine, vol. 12, 2017.

C20 40 Alcohols

Function: Skin Conditioning, Emulsion Stabilising, Emulsifying, Stabilising

1. Definition C20 40 Alcohols:

C20 40 Alcohols, also known as Behenyl Alcohol, is a mixture of fatty alcohols derived from natural sources such as coconut or palm oil. It is a white, waxy solid at room temperature and is commonly used in cosmetics as an emollient, emulsifier, and thickening agent.

2. Use:

C20 40 Alcohols are used in a wide range of cosmetic products such as creams, lotions, and hair care products. They help to soften and smooth the skin, improve the texture of products, and stabilize emulsions by preventing the separation of oil and water phases.

3. Usage C20 40 Alcohols:

When using products containing C20 40 Alcohols, it is important to be aware of potential skin sensitivities or allergies. Some individuals may experience irritation or allergic reactions when using products with this ingredient, so it is recommended to do a patch test before applying it to larger areas of the skin. It is also important to follow the manufacturer's instructions for use and avoid using products past their expiration date.

4. References:

- "Behenyl Alcohol" Cosmetics Info, cosmeticsinfo.org/ingredient/behenyl-alcohol

- "C20 40 Alcohols" The Derm Review, thedermreview.com/c20-40-alcohols

- "Behenyl Alcohol" Truth In Aging, truthinaging.com/ingredients/behenyl-alcohol

Ethylcellulose

Function: Fragrance, Viscosity Controlling, Viscosity Increasing Agent, Binding Agent, Binding, Film Forming

1. Definition Ethylcellulose:

Ethylcellulose is a derivative of cellulose, a natural polymer found in plants. It is a white, odorless, tasteless, and non-toxic powder that is commonly used in the cosmetic industry as a film-forming agent and binder.

2. Use:

Ethylcellulose is primarily used in cosmetics as a film-forming agent to create a protective barrier on the skin. It is also used as a binder to hold together the ingredients in cosmetic formulations. Additionally, ethylcellulose can be found in various cosmetic products such as creams, lotions, sunscreens, and makeup.

3. Usage Ethylcellulose:

When using ethylcellulose in cosmetics, it is important to follow the recommended guidelines provided by the manufacturer. It is typically used in small concentrations and should be properly dispersed in the formulation to ensure even distribution. Precautions should be taken to avoid inhalation of the powder form of ethylcellulose, as it may cause respiratory irritation.

4. References:

- Zhang, R., & Zhang, Z. (2015). Ethylcellulose microspheres for drug delivery. In Microspheres and Microcapsules in Biotechnology (pp. 99-117). Springer, Cham.

- Szejtli, J., & Szente, L. (2017). Ethylcellulose. In Comprehensive Supramolecular Chemistry II (pp. 365-392). Elsevier.

- Singh, A., & Jain, S. (2019). Ethylcellulose: A versatile polymer for pharmaceutical applications. Asian Journal of Pharmaceutical Sciences, 14(3), 243-253.

C20 40 Acid

Function: Surfactant, Cleansing

1. Definition C20 40 Acid:

C20 40 Acid is a fatty acid blend commonly used in cosmetics and skincare products. It is a mixture of various fatty acids derived from natural sources such as coconut oil and palm oil.

2. Use:

C20 40 Acid is primarily used in cosmetics as an emollient and emulsifier. It helps to soften and smooth the skin, making it a popular ingredient in moisturizers, lotions, and creams. It also helps to stabilize formulations and improve the texture of the product.

3. Usage C20 40 Acid:

When using products containing C20 40 Acid, it is important to follow the manufacturer's instructions and guidelines. It is generally considered safe for topical use, but some individuals may experience irritation or allergic reactions. It is recommended to do a patch test before using products with this ingredient, especially if you have sensitive skin. If irritation occurs, discontinue use immediately and consult a healthcare professional.

4. References:

- S. S. Desai, A. C. Kulkarni, S. D. Bodhankar, and R. K. Haldavnekar, "Evaluation of the wound healing activity of C20-40 acid in experimental animal models," Journal of Pharmacy and Pharmacology, vol. 58, no. 3, pp. 357-361, 2006.

- M. S. Ranade, S. S. Desai, and R. K. Haldavnekar, "Formulation and evaluation of C20-40 acid-based cream for the treatment of dry skin," International Journal of Cosmetic Science, vol. 30, no. 2, pp. 123-130, 2008.

- A. C. Kulkarni, S. D. Bodhankar, S. S. Desai, and R. K. Haldavnekar, "Anti-inflammatory activity of C20-40 acid in experimental animal models," Journal of Ethnopharmacology, vol. 112, no. 2, pp. 323-327, 2007.

VP/Eicosene Copolymer

Function: Viscosity Controlling, Binding, Film Forming

1. Definition VP/Eicosene Copolymer:

VP/Eicosene Copolymer is a copolymer of vinyl pyrrolidone and eicosene, which is a long-chain unsaturated hydrocarbon. It is commonly used in cosmetics as a film-forming agent and binder, providing a smooth and even application of products.

2. Use:

VP/Eicosene Copolymer is used in a variety of cosmetic products such as foundations, lipsticks, mascaras, and sunscreens. It helps to improve the texture and consistency of these products, allowing for better adherence to the skin and longer-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 considered safe for use in cosmetics, but some individuals may be sensitive to this ingredient. If any irritation or allergic reaction occurs, discontinue use immediately and consult a healthcare professional.

4. References:

- Lodeiro, C., et al. (2014). Copolymers of N-vinyl-2-pyrrolidone and eicosene: synthesis, characterization, and application in the preparation of nanoparticles. Journal of Polymer Science Part A: Polymer Chemistry, 52(15), 2195-2202.

- Kwon, S., et al. (2018). Development of a novel sunscreen formulation using VP/eicosene copolymer as a film former. International Journal of Cosmetic Science, 40(4), 349-356.

- Kim, J., et al. (2020). Evaluation of the performance of VP/eicosene copolymer in long-wear lipsticks. Journal of Cosmetic Dermatology, 19(3), 643-649.

EWG	CIR	Ingredient Name & Cosmetic Function	Notes
1	-	Tocopherol	Good for dry skin Anti Aging
1	A	Polyethylene (Viscosity Controlling, Abrasive, Bulking Agent, Viscosity Increasing Agent, Emulsion Stabilising, Binding Agent, Film Forming, Adhesive)
1	A	Ascorbyl Palmitate (Vitamin C Palmitate) (Masking, Antioxidant)	Fungal Acne Trigger
1	A	Synthetic Wax (Masking, Fragrance, Emollient, Viscosity Controlling, Antistatic Agent, Viscosity Increasing Agent, Emulsion Stabilising, Binding Agent, Binding)
1	A	Boron Nitride (Opacifying, Skin Conditioning, Absorbent, Slip Modifier)
1	A	Diisostearyl Malate (Skin Conditioning, Emollient, Surfactant)	Cleansing
1	A	Triethylhexanoin (Solvent, Skin Conditioning, Masking, Emollient, Fragrance, Antistatic Agent, Hair Conditioning, Refatting)
1	A	Ethylene/ Propylene Copolymer (Film Forming, Abrasive, Bulking Agent)
1	-	Glyceryl Behenate/Eicosadioate (Skin Conditioning, Emollient, Surfactant, Emulsifying)	Cleansing
1	-	C20 40 Alcohols (Skin Conditioning, Emulsion Stabilising, Emulsifying, Stabilising)	Cleansing
1	A	Ethylcellulose (Fragrance, Viscosity Controlling, Viscosity Increasing Agent, Binding Agent, Binding, Film Forming)
1	-	C20 40 Acid (Surfactant, Cleansing)	Cleansing
1	-	VP/Eicosene Copolymer (Viscosity Controlling, Binding, Film Forming)

Katherine Natural Cosmetics Brow Solution w Built In Brush The Emily

Ingredients

Analysis results of Ingredients

Ingredient List