SOLID MUCOADHESIVE COMPOSITION

摘要

An adhesive solid therapeutic composition containing an active ingredient which is an extract of a plant selected from the group consisting of Sambucu s nigra, Centella asiatica and Echinacea purpurea, or mixtures thereof and excipients, said excipients comprising (i) a bulk ingredient (ii) an adhesiv e polymer of acrylic acid and (iii) polyvinylpyrrolidone.