PROBLEM TO BE SOLVED: To provide an antifungal composition having increased antifungal effect of a drug and having high therapeutic effect, and an antifungal composition for treatment of trichophytosis.SOLUTION: There are provided the antifungal composition containing a benzylamine-based antifungal agent and chlorobutanol antimicrobial agent, and the antifungal composition for treatment of trichophytosis. The benzylamine-based antifungal agent is preferably butenafine or its salt. Antifungal activity is remarkably increased by compounding chlorobutanol to the benzylamine-based antifungal agent which is an antifungal agent having excellent retentivity in horny layer, affinity to horny layer and antimicrobial activity.COPYRIGHT: (C)2012,JPO&INPIT【課題】薬物の抗真菌効力を高めた、治療効果の高い抗真菌組成物、および白癬症治療用抗真菌組成物の提供。【解決手段】ベンジルアミン系抗真菌剤と、殺菌剤クロロブタノールとを含む抗真菌組成物および白癬症治療用抗真菌組成物。該ベンジルアミン系抗真菌剤としては、ブテナフィンまたはその塩であることが好ましい。角質貯留性、角質親和性、殺菌力に優れた抗真菌剤であるベンジルアミン系抗真菌剤に、クロロブタノールを配合することによって、抗真菌活性が格段に向上する効果を有する。【選択図】なし
