The present invention provides a hair restorer containing a humus extract and having an excellent hair growth effect. The hair restorer of the present invention is a humus containing fulvic acid having infrared absorption peaks at wave numbers 3362, 2875, 1675, 1559, 1360, 1200, 1047 and 835 cm −1 in the infrared absorption spectrum in the FT-IR method. Contains an effective amount of the extract and comprises cosmetic, dermatological and / or pharmaceutically acceptable additives or food additives. [Selection] Figure 5【課題】腐植抽出物質を含有し、育毛作用に優れた育毛剤を提供する。【解決手段】本発明の育毛剤は、FT-IR法における赤外線吸収スペクトルにおいて波数3362,2875,1675,1559,1360,1200,1047及び835cm-1に赤外線吸収ピークを有するフルボ酸を含有する腐植抽出物を有効量含み、そして化粧品学的、皮膚病学的及び/又は薬学的に許容される添加剤あるいは食品添加物を含んでなる。【選択図】図5