Sodium MA/Vinyl Alcohol Copolymer

1. Definition Sodium MA/Vinyl Alcohol Copolymer:

Sodium MA/Vinyl Alcohol Copolymer is a synthetic polymer that is commonly used in cosmetics as a film-forming agent and viscosity controlling agent. It is a copolymer of sodium methacrylate and vinyl alcohol, which helps to improve the texture and stability of cosmetic products.

2. Use:

Sodium MA/Vinyl Alcohol Copolymer is used in a variety of cosmetic products such as creams, lotions, and serums. It helps to create a smooth and even application of the product on the skin, as well as providing a protective film that helps to lock in moisture and prevent water loss from the skin. Additionally, it can also help to improve the spreadability of the product and enhance its overall performance.

3. Usage Sodium MA/Vinyl Alcohol Copolymer:

When using products containing Sodium MA/Vinyl Alcohol Copolymer, it is important to follow the instructions provided on the packaging. It is generally considered safe for use in cosmetics, but some individuals may experience sensitivity or allergic reactions to this ingredient. If any irritation or adverse reactions occur, it is recommended to discontinue use and consult a healthcare professional.

4. References:

- "Safety Assessment of Vinyl Alcohol Copolymer as Used in Cosmetics," Cosmetic Ingredient Review, 2016.

- "Evaluation of the skin irritation potential of a cosmetic ingredient: sodium polyacrylate," Journal of Toxicology and Environmental Health, 2009.

- "Polymer Chemistry: The Basic Concepts," Paul C. Hiemenz and Timothy P. Lodge, 2007.