Abstract: A patch for a nail for treating dermatophytosis which includes a pressure-sensitive adhesive layer containing an acrylic-based pressure-sensitive adhesive and 2-(3, 5-dimethyl-1H-pyrazol-1-yl)-5-methylphenol or a salt thereof, wherein the acrylic-based pressure sensitive adhesive contains a copolymer of 2-ethylhexyl acrylate and N-vinylpyrrolidone, and wherein a mass ratio of the 2-ethylhexyl acrylate and the N-vinylpyrrolidone is 70:30 to 90:10.

Abstract: A patch for a nail for treating dermatophytosis which includes a pressure-sensitive adhesive layer containing an acrylic-based pressure-sensitive adhesive and 2-(3, 5-dimethyl-1H-pyrazol-1-yl)-5-methylphenol or a salt thereof, wherein the acrylic-based pressure sensitive adhesive contains a copolymer of 2-ethylhexyl acrylate and N-vinylpyrrolidone, and wherein a mass ratio of the 2-ethylhexyl acrylate and the N-vinylpyrrolidone is 70:30 to 90:10.

Abstract: A patch for nails or skin for prevention or treatment of dermatophytosis, containing a layer including a pressure sensitive adhesive layer and a compound represented by the formula: wherein R1 represents hydrogen, C1-16 alkyl, or trifluoromethyl; R2 represents hydrogen, C1-6 alkyl, halogen, —COO(C1-6 alkyl), or (CH2)1-3COOR; R3 represents hydrogen, C1-6 alkyl, amino, trifluoromethyl, or OR; R4 represents hydroxyl; R5 represents hydrogen, C1-6 alkyl, hydroxyl, or halogen; R6 represents hydrogen, C1-6 alkyl, trifluoromethyl, halogen, amino, —NRaRb, nitro, hydroxy-C1-6 alkyl, —CONRaRb, —COO(C1-6 alkyl), —COOH, —(CH2)1-3COOR, or ORa (Ra and Rb each represents hydrogen, C1-6 alkyl, or C1-6 acyl); R7 represents hydrogen, C1-6 alkyl, —OR, or halogen; R8 represents hydrogen, C1-6 alkyl, hydroxyl, amino, or nitro; and R represents hydrogen or C1-6 alkyl; or a salt thereof.