Styrene/Acrylates/Ammonium Methacrylate Copolymer

1. Definition Styrene/Acrylates/Ammonium Methacrylate Copolymer:

Styrene/Acrylates/Ammonium Methacrylate Copolymer is a polymer blend commonly used in cosmetics as a film-forming agent and binder. It is a combination of styrene, acrylates, and ammonium methacrylate monomers that create a flexible and durable film on the skin or hair.

2. Use:

Styrene/Acrylates/Ammonium Methacrylate Copolymer is primarily used in cosmetics to improve the adhesion and longevity of products such as mascaras, eyeliners, and other makeup formulations. It helps create a smooth and even application, enhances the wear time of the product, and provides a waterproof or smudge-proof finish.

3. Usage Styrene/Acrylates/Ammonium Methacrylate Copolymer:

When using cosmetics containing Styrene/Acrylates/Ammonium Methacrylate Copolymer, it is important to follow the manufacturer's instructions and guidelines. Avoid direct contact with the eyes or mucous membranes, and discontinue use if any irritation or allergic reaction occurs. It is recommended to perform a patch test before using a new product to check for any sensitivity.

4. References:

- Cosmetics Info. (n.d.). Styrene/Acrylates/Ammonium Methacrylate Copolymer. https://cosmeticsinfo.org/ingredient/styrene-acrylates-ammonium-methacrylate-copolymer

- Personal Care Council. (2016). International Cosmetic Ingredient Dictionary and Handbook (16th ed.). Washington, DC: Personal Care Products Council.

- European Commission. (2019). CosIng - Cosmetics Ingredients and Substances. https://ec.europa.eu/growth/tools-databases/cosing/