Back to Ingredient Dictionary

POLYMETHACRYLAMIDE

Description

Polymethacrylamide is a synthetic polymer widely used in skincare and cosmetic formulations due to its versatile properties. This water-soluble compound is composed of repeating units of methacrylamide monomers, forming long chains that contribute to its unique characteristics. In skincare products, polymethacrylamide functions primarily as a film-forming agent and texture enhancer.

The ingredient's ability to create a thin, flexible film on the skin's surface helps to improve product application and provides a smooth, silky feel. This film-forming property also aids in maintaining skin hydration by reducing transepidermal water loss. Polymethacrylamide is often employed in lightweight moisturizers, serums, and makeup products to improve their spreadability and create a more even application.

Additionally, polymethacrylamide acts as a thickening agent, helping to stabilize emulsions and suspensions in various formulations. This property ensures consistent product texture and prevents separation of ingredients over time. The polymer is generally well-tolerated by most skin types and is considered safe for use in cosmetic applications when used at appropriate concentrations. Its non-irritating nature makes it suitable for incorporation into products designed for sensitive skin.