Self-adhesive film comprising a polymethyl vinyl ether-maleic acid anhydride copolymer / vinyl acetate polymer blend and an active substance in a single layer

摘要

Disclosed is a mono- or multilayer, film-shaped, pressure-sensitive-adhesive preparation for application in the oral region (such as the teeth), comprising a layer comprising: a) a polymethyl vinyl ether-maleic acid anhydride copolymer; a polyvinyl acetate and/or a copolymer of vinyl acetate with a vinyl alcohol ester of a fatty acid; and b) at least one cosmetic and/or pharmaceutically active substance.