Acrylates/Polytrimethyl Siloxymethacrylate Copolymer

1. Definition Acrylates/Polytrimethyl Siloxymethacrylate Copolymer:

Acrylates/Polytrimethyl Siloxymethacrylate Copolymer is a synthetic polymer that is commonly used in cosmetics as a film-forming agent. It is a combination of acrylates, which are a type of resin, and polytrimethyl siloxymethacrylate, which is a silicone-based compound. This copolymer is known for its ability to create a smooth and even film on the skin, providing a long-lasting and water-resistant finish.

2. Use:

Acrylates/Polytrimethyl Siloxymethacrylate Copolymer is used in cosmetics for a variety of purposes, including as a binder, film former, and viscosity controlling agent. It is often found in products such as foundations, mascaras, and sunscreens, where it helps to improve the texture, spreadability, and wear-time of the formulation. This copolymer is also valued for its ability to provide a matte finish and reduce shine on the skin.

3. Usage Acrylates/Polytrimethyl Siloxymethacrylate Copolymer:

When using products containing Acrylates/Polytrimethyl Siloxymethacrylate Copolymer, it is important to follow the manufacturer's instructions and guidelines. This copolymer is generally considered safe for use in cosmetics, but some individuals with sensitive skin may experience irritation or allergic reactions. 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 contact with the eyes or mucous membranes.

4. References:

- "Safety Assessment of Acrylates Copolymer and Its Salts as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel

- "Polymer Chemistry: Properties and Applications" by David M. Teegarden

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