ANTI-INFLAMMATORY ANALGESIC ADHESIVE PATCH FOR EXTERNAL USE

摘要

Disclosed is a diclofenac hydroxyethyl pyrrolidine-containing adhesive patch for external use, which is an adhesive patch obtained by arranging an adhesive layer on a supporting body. The diclofenac hydroxyethyl pyrrolidine-containing adhesive patch for external use is characterized in that the adhesive layer contains, as essential components, 5-50% by weight of a styrene-isoprene-styrene block copolymer, 20-50% by weight of a tackifier resin, 5-70% by weight of a softening agent and 0.5-20% by weight of one or more dissolving agents selected among N-methyl-2-pyrrolidone, propylene glycol and dimethyl sulfoxide, while containing 0.5-20% by weight of diclofenac hydroxyethyl pyrrolidine as an active ingredient. The diclofenac hydroxyethyl pyrrolidine-containing adhesive patch for external use has excellent percutaneous absorption, little skin irritation, and excellent main medicinal ingredient stability.