| abstract |
A patch comprising a support layer and an adhesive agent layer, wherein the adhesive agent layer comprises at least one drug selected from the group consisting of emedastine and pharmaceutically acceptable salts thereof , at least one adhesive agent selected from the group consisting of rubber-based adhesive agents and silicone-based adhesive agents, and an alkali metal fumarate as a cohesive force-improving agent for the adhesive agent layer. |