research Solution Copolymerizations of N‐Vinyl‐2‐Pyrrolidone with Acrylic Acid, Methacrylic Acid and Vinyl Acetate for Applications in Hair Cosmetics
This study found that incorporating acrylic and methacrylic acid into poly(N-vinyl-2-pyrrolidone) copolymers improves film mechanical properties but negatively affects their interaction with keratin for hair care applications.