FEATURED INGREDIENTS & BENEFITS • Polyvinyl Butyral, Nitrocellulose: Film formers used in nail treatments and polish. • Tosylamide / Epoxy Resin: Provides a protective, flexible coating and promotes adhesion. This is a premier resin of choice for high-quality, professional nail polish products. • Benzophenone-1: UV light absorber that prevents discoloring or fading.