Means for solving] provide an effective means of delivering drugs through the skin [challenge] When applied topically, the solution of the single-phase saturated of drug was added to the mixture of solvent and propellant, together with film-forming agent, exhibit large transdermal diffusion fluxes than is predicted by Ficks law. [Selection] Figure Figure 1【課題】皮膚を介する薬物の有効な送達手段の提供【解決するための手段】皮膜形成剤と共に溶媒と噴射剤の混合物に添加した薬物の飽和した単相の溶液は、局所的に適用された場合、フィックの法則によって予測されるよりも大きな経皮拡散流束を示す。【選択図】 図1