PREPARATION FOR PERCUTANEOUS ADMINISTRATION AND PACKAGE

摘要

The purpose of the present invention is to provide a method for preventing the degeneration of ropinirole in a ropinirole-containing preparation for percutaneous administration. A preparation for percutaneous administration, said preparation comprising a support and an adhesive layer disposed on the support, wherein the adhesive layer contains ropinirole or a pharmacologically acceptable salt thereof and mercaptobenzimidazole. The content of mercaptobenzimidazole may be 0.10-5.00 mass% relative to the adhesive layer.