[PROBLEMS] To improve the balance of skin resident bacteria by selectively suppressing malassezia bacteria, which are representative of harmful skin resident bacteria, and keep the skin healthy and anti-malassezia genus. Provide fungicide. SOLUTION: One or more extracts selected from an extract of the genus Ranunculaceae and an extract of peony skin are contained in an amount of 0.00005% by mass to 0.15% by mass and used for hair treatment or external use for skin. Body composition and anti-malassezia agent. [Selection] Figure 4【課題】有害な皮膚常在菌の代表的存在であるマラセチア属菌を選択的に抑制することで皮膚常在菌のバランスを整え、皮膚の状態を健やかに保つ身体用組成物及び抗マラセチア属菌剤を提供する。【解決手段】アカバナ科マツヨイグサ属植物の抽出物及び牡丹皮の抽出物から選ばれる１種以上の抽出物を０．００００５質量％～０．１５質量％含有し、毛髪処理用又は皮膚外用として使用される身体用組成物及び抗マラセチア属菌剤。【選択図】図４
