
BUTYL ESTER OF PVM/MA COPOLYMER
Description
Butyl Ester of PVM/MA Copolymer is a synthetic polymer widely used in skincare and cosmetic formulations. This ingredient is formed through the esterification of polyvinyl methyl ether/maleic anhydride (PVM/MA) copolymer with butyl alcohol. It functions primarily as a film-forming agent and fixative in various personal care products.
The copolymer creates a thin, flexible film on the skin or hair surface, providing benefits such as improved product adherence, enhanced water resistance, and prolonged wear time. In skincare, it can help active ingredients remain on the skin longer, potentially increasing their efficacy. For hair care applications, it aids in style retention and frizz control.
Butyl Ester of PVM/MA Copolymer is particularly valued for its ability to withstand humidity and perspiration, making it suitable for long-wearing makeup and sunscreen formulations. It also contributes to the smooth application and even distribution of products on the skin.
While generally considered safe for topical use, individuals with sensitive skin should perform patch tests before incorporating products containing this ingredient into their routine. As with many synthetic polymers, it is non-comedogenic and unlikely to clog pores.