[Problem] To provide a transdermally absorbed preparation having excellent transdermal absorbability of 4-(2-methyl-1-imidazolyl)-2,2-diphenylbutylamide or a pharmaceutically acceptable salt thereof contained therein. [Solution] A transdermally absorbed preparation comprising a support and an acrylic adhesive agent layer that is formed on the surface of the support and contains 4-(2-methyl-1-imidazolyl)-2,2-diphenylbutylamide or a pharmaceutically acceptable salt thereof, wherein the acrylic adhesive agent layer additionally contains oleic acid and a carboxylic acid having 2-10 carbon atoms.
