Percutaneously absorbed preparation
AssigneeHisamitsu Pharmaceutical Co., Inc.
InventorHisakazu Kurita
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Abstract
The purpose of the invention is to produce an imidafenacin-containing percutaneously absorbed preparation, wherein the drug not only is not allowed to crystallize but also has adequate skin penetration. The imidafenacin-containing percutaneously absorbed preparation comprises isostearic acid and a fatty acid ester, which function as crystallization-preventing agents.
Claims10
A percutaneous absorption preparation comprising imidafenacin and/or a salt thereof, isostearic acid and a fatty acid ester.
A method for producing a percutaneous absorption preparation comprising imidafenacin and/or a salt thereof, wherein isostearic acid as a crystallization inhibitor and a fatty acid ester are further comprised.
Dependencies are inferred from the claim text.