PROBLEM TO BE SOLVED: To provide: a drug that is excellent in safety, that can exert control of SREBP1 and prevention or improving effect of scalp trouble such as seborrhea alopecia with sebum lipid abnormality and quasi drug, food or a material to be combined therewith.SOLUTION: An SREBP1 inhibitor and a prevention or improvement medicine of seborrhea alopecia include a rice bran hydrolyzate as an active ingredient. The rice bran hydrolyzate at least contains cycloartane-type triterpene or a derivative thereof.COPYRIGHT: (C)2013,JPO&INPIT【課題】安全性に優れ、SREBP1の抑制、脂漏性脱毛症等の皮脂脂質異常を伴う頭皮トラブルの予防又は改善効果を発揮し得る医薬品、医薬部外品、食品又はそれらに配合するための素材の提供。【解決手段】米糠加水分解物を有効成分とするSREBP1抑制剤、脂漏性脱毛症の予防又は改善剤。【選択図】なし
