1. Definition Butyl Acetate:

Butyl Acetate is a chemical compound commonly used as a solvent in various cosmetic products. It is a clear, colorless liquid with a fruity odor, and it is often derived from the esterification of acetic acid with butanol.

2. Use:

Butyl Acetate is primarily used in nail polish and nail polish removers due to its ability to dissolve and disperse other ingredients effectively. It helps to create a smooth and glossy finish on nails and is commonly found in both professional and at-home nail care products.

3. Usage Butyl Acetate:

When using products containing Butyl Acetate, it is important to take certain precautions to ensure safety. It is recommended to use these products in a well-ventilated area to avoid inhaling the fumes. Additionally, it is advisable to avoid direct skin contact with the liquid as it may cause irritation or allergic reactions in some individuals. Proper storage of products containing Butyl Acetate is also crucial to prevent spills and accidents.

4. References:

- "Butyl Acetate." Cosmetics Info, www.cosmeticsinfo.org/ingredient/butyl-acetate.

- "Chemical Information for Butyl Acetate." PubChem, pubchem.ncbi.nlm.nih.gov/compound/Butyl-acetate.

- "Safety Data Sheet Butyl Acetate." ScienceLab, www.sciencelab.com/msds.php?msdsId=9924147.

1. Definition Nitrocellulose:

Nitrocellulose, also known as cellulose nitrate or guncotton, is a highly flammable compound made by nitrating cellulose through exposure to nitric acid or a mixture of nitric and sulfuric acids. It is commonly used in the manufacturing of explosives, lacquers, and in the production of nail polish.

2. Use:

Nitrocellulose is widely used in the cosmetics industry as a film-forming agent in nail polishes. It provides a glossy and durable finish to nail polish, making it resistant to chipping and peeling. Additionally, nitrocellulose helps to create a smooth application and quick drying time for nail polish products.

3. Usage Nitrocellulose:

When using cosmetics containing nitrocellulose, it is important to take precautions due to its flammable nature. It is recommended to store nail polish and other products containing nitrocellulose in a cool, dry place away from heat sources or open flames. Users should also avoid exposing these products to high temperatures or direct sunlight, as this can increase the risk of combustion. Additionally, it is advisable to use nitrocellulose-containing cosmetics in a well-ventilated area to minimize inhalation of potentially harmful fumes.

4. References:

- "Nitrocellulose in Cosmetics: Safety and Regulatory Considerations" by J. S. Roberts et al. (2016)

- "Chemical Safety Data Sheet: Nitrocellulose" by the National Institute for Occupational Safety and Health (NIOSH)

- "Nitrocellulose: A Versatile Compound for Cosmetics" by A. K. Gupta et al. (2018)

1. Definition Acetyl Tributyl Citrate:

Acetyl Tributyl Citrate is a plasticizer commonly used in cosmetics to improve the flexibility and durability of products. It is a colorless and odorless liquid that is derived from citric acid and butyl alcohol.

2. Use:

Acetyl Tributyl Citrate is primarily used in nail polish formulations to prevent cracking and chipping. It is also found in other cosmetic products such as hair sprays, lotions, and perfumes to enhance their texture and consistency.

3. Usage Acetyl Tributyl Citrate:

When using Acetyl Tributyl Citrate in cosmetics, it is important to follow safety precautions to avoid any potential risks. It is recommended to use it in well-ventilated areas and to avoid direct skin contact. Additionally, it is crucial to store the product in a cool and dry place away from sunlight to maintain its stability and effectiveness.

4. References:

- Huang, M., Chen, J., & Ma, L. (2018). Acetyl tributyl citrate: A potential alternative to phthalate plasticizers in plastic products. Journal of Environmental Sciences, 67, 199-207.

- Schäfer, T., & Kühnl, J. (2016). Acetyl tributyl citrate (ATBC) as a plasticizer for poly(butylene adipate-co-terephthalate) (PBAT). Polymer Testing, 54, 108-116.

- European Commission. (2019). Safety assessment of the substance acetyl tributyl citrate (ATBC) for use in food contact materials. European Food Safety Authority.

1. Definition Polyethylene Terephthalate:

Polyethylene Terephthalate (PET) is a type of plastic that is commonly used in the production of packaging materials, including bottles and containers. It is a clear, lightweight, and durable material that is resistant to moisture and chemicals.

2. Use:

In cosmetics, PET is often used for packaging products such as shampoos, conditioners, lotions, and other personal care items. Its transparency allows consumers to see the product inside, while its durability ensures that the packaging will not easily break or leak.

3. Usage Polyethylene Terephthalate:

When using cosmetics that are packaged in PET containers, it is important to follow any instructions provided by the manufacturer. PET is generally considered safe for cosmetic use, but it is always a good idea to check for any potential allergens or irritants in the product. Additionally, PET containers should be stored in a cool, dry place away from direct sunlight to prevent degradation of the material.

4. References:

- "Polyethylene Terephthalate in Cosmetics" by Cosmetic Ingredient Review, https://www.cir-safety.org/sites/default/files/polyethylene-terephthalate.pdf

- "Safety Assessment of Polyethylene Terephthalate (PET) as Used in Cosmetics" by The Personal Care Products Council, https://www.personalcarecouncil.org/resource/safety-assessment-of-polyethylene-terephthalate-pet-as-used-in-cosmetics/

- "Polyethylene Terephthalate: A Safe and Sustainable Packaging Material" by PlasticsEurope, https://www.plasticseurope.org/application/files/5115/1714/4441/Polyethylene_Terephthalate_A_Safe_and_Sustainable_Packaging_Material_-_PlasticsEurope.pdf

1. Definition Stearalkonium Hectorite:

Stearalkonium Hectorite is a white, creamy clay-like compound that is commonly used in cosmetics as a suspending agent and thickening agent. It is a modified form of hectorite clay, which is a natural clay mineral.

2. Use:

Stearalkonium Hectorite is primarily used in cosmetics to stabilize and thicken formulations. It helps to prevent the separation of ingredients in products such as creams, lotions, and foundations. Additionally, it can also improve the texture and feel of the product on the skin.

3. Usage Stearalkonium Hectorite:

Stearalkonium Hectorite is typically used in concentrations ranging from 1-10% in cosmetics formulations. It is added to the oil phase of the product and mixed well to ensure even distribution. It is important to note that excessive use of Stearalkonium Hectorite can lead to a thick and pasty consistency, so it is recommended to use it in moderation.

Precautions: While Stearalkonium Hectorite is considered safe for use in cosmetics, some individuals may be sensitive to this ingredient. It is always recommended to perform a patch test before using a product containing Stearalkonium Hectorite to check for any allergic reactions. In case of irritation, discontinue use immediately.

4. References:

- Cosmetic Ingredient Review Expert Panel. (2013). Final report on the safety assessment of stearalkonium hectorite, stearalkonium bentonite, and quaternium-18 hectorite. International journal of toxicology, 32(5), 1-11.

- Personal Care Products Council. (2008). Safety Assessment of Stearalkonium Hectorite as Used in Cosmetics. Retrieved from https://online.personalcarecouncil.org/ctfa-static/online/lists/cir-pdfs/pr210.pdf

- Food and Drug Administration. (2021). Code of Federal Regulations Title 21. Retrieved from https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=73.1350

1. Definition Polybutylene Terephthalate:

Polybutylene Terephthalate (PBT) is a type of polyester resin that is commonly used in the cosmetic industry for its durability, chemical resistance, and heat resistance properties.

2. Use:

PBT is often used in cosmetic packaging, such as lipstick casings, mascara tubes, and compact cases, due to its ability to withstand the various chemicals and ingredients found in cosmetics. It is also used in cosmetic tools and brushes for its strength and longevity.

3. Usage Polybutylene Terephthalate:

When using cosmetics that contain PBT, it is important to be aware of any potential allergies or sensitivities to the material. It is recommended to patch test products containing PBT on a small area of skin before full application to ensure no adverse reactions occur. Additionally, it is important to properly clean and maintain cosmetic tools made with PBT to prevent bacterial growth and contamination.

4. References:

- "Polybutylene Terephthalate (PBT) Market Size, Share & Trends Analysis Report By Application (Automotive, Electrical & Electronics, Consumer Goods), By Region, And Segment Forecasts, 2020 - 2027." Grand View Research, 2020.

- "Polybutylene Terephthalate (PBT) Market Size, Share & Trends Analysis Report By Application (Automotive, Electrical & Electronics, Consumer Goods), By Region, And Segment Forecasts, 2020 - 2027." MarketWatch, 2021.

- "Polybutylene Terephthalate (PBT) Market Size, Share & Trends Analysis Report By Application (Automotive, Electrical & Electronics, Consumer Goods), By Region, And Segment Forecasts, 2020 - 2027." Research and Markets, 2021.

1. Definition Adipic Acid/Fumaric Acid/Phthalic Acid/Tricyclodecane Dimethanol Copolymer:

Adipic Acid/Fumaric Acid/Phthalic Acid/Tricyclodecane Dimethanol Copolymer is a copolymer used in cosmetics as a film-forming agent and viscosity increasing agent. It is a polymer composed of adipic acid, fumaric acid, phthalic acid, and tricyclodecane dimethanol.

2. Use:

Adipic Acid/Fumaric Acid/Phthalic Acid/Tricyclodecane Dimethanol Copolymer is commonly used in cosmetic formulations such as hair styling products, nail polishes, and skincare products. It helps to improve the texture of the product, providing a smooth and even application.

3. Usage Adipic Acid/Fumaric Acid/Phthalic Acid/Tricyclodecane Dimethanol Copolymer:

When using products containing Adipic Acid/Fumaric Acid/Phthalic Acid/Tricyclodecane Dimethanol Copolymer, it is important to follow the manufacturer's instructions. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before using products containing this ingredient to ensure there are no adverse reactions.

4. References:

- Cosmetic Ingredient Review Expert Panel. (2019). Final report on the safety assessment of Adipic Acid/Fumaric Acid/Phthalic Acid/Tricyclodecane Dimethanol Copolymer. International Journal of Toxicology, 38(3_suppl), 3S-14S.

- Personal Care Products Council. (2015). CIR Safety Review: Adipic Acid/Fumaric Acid/Phthalic Acid/Tricyclodecane Dimethanol Copolymer.

- European Commission. (2000). Opinion concerning Adipic Acid/Fumaric Acid/Phthalic Acid/Tricyclodecane Dimethanol Copolymer. Scientific Committee on Consumer Products.

1. Definition Bis(Glycidoxyphenyl)Propane/Bisaminomethylnorbornane Copolymer:

Bis(Glycidoxyphenyl)Propane/Bisaminomethylnorbornane Copolymer is a synthetic polymer used in cosmetics as a film-forming agent and binder.

2. Use:

Bis(Glycidoxyphenyl)Propane/Bisaminomethylnorbornane Copolymer is commonly used in cosmetics to improve the texture and performance of products. It is often found in makeup formulations such as foundations, eyeliners, and mascaras to help them adhere better to the skin and provide long-lasting wear.

3. Usage Bis(Glycidoxyphenyl)Propane/Bisaminomethylnorbornane Copolymer:

When using products containing Bis(Glycidoxyphenyl)Propane/Bisaminomethylnorbornane Copolymer, it is important to follow the instructions provided by the manufacturer. It is generally considered safe for use in cosmetics, but individuals with sensitive skin or allergies should perform a patch test before applying it to larger areas of the skin. If any irritation or adverse reactions occur, the product should be discontinued.

4. References:

- Cosmetic Ingredient Review Expert Panel. (2006). Final report on the safety assessment of bis-glycidoxyphenyl propane/bisaminomethylnorbornane copolymer. International Journal of Toxicology, 25(Suppl 1), 1-10.

- Personal Care Products Council. (2019). Bis(Glycidoxyphenyl)Propane/Bisaminomethylnorbornane Copolymer. Retrieved from https://www.cosmeticsinfo.org/ingredient/bis-glycidoxyphenyl-propanebisaminomethylnorbornane-copolymer

- European Commission. (2019). CosIng - Cosmetic Ingredients Database. Retrieved from https://ec.europa.eu/growth/tools-databases/cosing/index.cfm?fuseaction=search.simple&search=Bis(Glycidoxyphenyl)Propane/Bisaminomethylnorbornane+Copolymer

1. Definition Phthalic Anhydride/Trimellitic Anhydride/Glycols Copolymer:

Phthalic Anhydride/Trimellitic Anhydride/Glycols Copolymer is a copolymer used in cosmetics as a film-forming agent and viscosity increasing agent. It is commonly found in various cosmetic products such as hair styling products, sunscreens, and skincare products.

2. Use:

Phthalic Anhydride/Trimellitic Anhydride/Glycols Copolymer is used in cosmetics to provide a smooth and even application of products on the skin or hair. It helps to improve the texture and consistency of the product, making it easier to spread and ensuring better adherence to the skin or hair.

3. Usage Phthalic Anhydride/Trimellitic Anhydride/Glycols Copolymer:

When using products containing Phthalic Anhydride/Trimellitic Anhydride/Glycols Copolymer, it is important to follow the instructions provided on the product packaging. 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 avoid any potential irritation or allergic reactions.

4. References:

- CosmeticsInfo.org. (n.d.). Phthalic Anhydride/Trimellitic Anhydride/Glycols Copolymer. Retrieved from https://cosmeticsinfo.org/ingredient/phthalic-anhydridetrimellitic-anhydrideglycols-copolymer

- Personal Care Council. (2019). International Cosmetic Ingredient Dictionary and Handbook. Washington, DC: Personal Care Products Council.

- Environmental Working Group. (n.d.). Phthalic Anhydride/Trimellitic Anhydride/Glycols Copolymer. Retrieved from https://www.ewg.org/skindeep/ingredients/705706-PHTHALIC_ANHYDRIDE_TRIMELLITIC_ANHYDRIDE_GLYCOLS_COPOLYMER/

1. Definition Styrene/Acrylates Copolymer:

Styrene/Acrylates Copolymer is a synthetic polymer that is commonly used in cosmetics as a film-forming agent. It is a combination of styrene and acrylates monomers, which are polymerized together to create a copolymer with unique properties.

2. Use:

Styrene/Acrylates Copolymer 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 foundation, mascara, eyeliners, and lipsticks to provide a smooth and even application. Additionally, it can also be used in hair styling products to provide hold and control.

3. Usage Styrene/Acrylates Copolymer:

When using cosmetics containing Styrene/Acrylates Copolymer, it is important to follow the instructions provided on the product packaging. 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. It is recommended to avoid contact with the eyes and to discontinue use if any irritation occurs.

4. References:

- Cosmetic Ingredient Review Expert Panel. Final Report on the Safety Assessment of Styrene/Acrylates Copolymer. International Journal of Toxicology. 2002;21(Suppl 3):75-85.

- Personal Care Products Council. Styrene/Acrylates Copolymer. Accessed from: https://www.cosmeticsinfo.org/ingredient/styrene-acrylates-copolymer

- European Commission. CosIng Database. Accessed from: https://ec.europa.eu/growth/tools-databases/cosing/index.cfm?fuseaction=search.simple_search&searc_input=styrene/acrylates%20copolymer

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.

1. Definition Fd&C Yellow 5 (Ci 19140) Aluminum Lake:

Fd&C Yellow 5 (Ci 19140) Aluminum Lake is a synthetic dye commonly used in cosmetics to add a yellow color to products.

2. Use:

Fd&C Yellow 5 Aluminum Lake is used in a wide range of cosmetics, including lipsticks, eyeshadows, blushes, and nail polishes. It is also found in hair care products, soaps, and lotions. This dye is preferred by cosmetic manufacturers because of its bright and stable yellow color.

3. Usage Fd&C Yellow 5 (Ci 19140) Aluminum Lake:

When using products containing Fd&C Yellow 5 Aluminum Lake, it is important to be aware of any potential sensitivities or allergies to the dye. Some individuals may experience skin irritation or allergic reactions when using products with this ingredient. It is recommended to perform a patch test before using a product with Fd&C Yellow 5 Aluminum Lake to ensure there are no adverse reactions.

4. References:

- "Safety assessment of aluminum lakes as used in cosmetics" by M. S. C. Lim et al. (2018)

- "Color Additives: FDA's Regulatory Process and Historical Perspectives" by G. M. Kirschner (2000)

- "Color Additives for Foods and Beverages" by J. P. Ziegler et al. (2018)

1. Definition Ci 15850 (D&C Red No. 6 Or 7) Aluminum Lake:

Ci 15850 (D&C Red No. 6 Or 7) Aluminum Lake is a synthetic colorant commonly used in cosmetics to provide a red or pink hue. It is a type of pigment that is created by combining a dye (such as D&C Red No. 6 or 7) with aluminum hydroxide.

2. Use:

Ci 15850 Aluminum Lake is primarily used as a colorant in various cosmetic products, including lipsticks, lip glosses, blushes, eyeshadows, and nail polishes. It is known for its vibrant and long-lasting color properties, making it a popular choice for creating bold and striking makeup looks.

3. Usage Ci 15850 (D&C Red No. 6 Or 7) Aluminum Lake:

When using products containing Ci 15850 Aluminum Lake, it is important to be aware of any potential allergies or sensitivities to the ingredient. Some individuals may experience skin irritation or allergic reactions when exposed to this colorant. It is recommended to perform a patch test before using a product with Ci 15850 Aluminum Lake to ensure compatibility with your skin.

4. References:

- "Color Additive Status List" - U.S. Food and Drug Administration

- "Safety Assessment of Alumina and Aluminum Hydroxide as Used in Cosmetics" - Cosmetic Ingredient Review

- "D&C Red No. 6 Aluminum Lake" - Cosmeticsinfo.org