PURPOSE: A composition containing fermentation for promoting hair growth is provided to strengthen hair follicle. CONSTITUTION: A composition for hair contains fermentation of rehmanniae Radix, ginseng, wolfiporia cocos, honey, green tea, swertia japonica, polygoni multiflori Radix and Glycine Semen nigra as an active ingredient. The fermentation is performed by yeast. The composition is used in the form of hair tonic, hair treatment, hair serum, hair shampoo, or hair lotion.본 발명은 발효물을 함유하는 모발용 조성물로서, 상세하게는 지황, 인삼, 복령, 꿀, 녹차, 당약, 하수오 및 흑두를 발효시킨 발효물을 함유함으로써, 모근을 강화시키고 모발 성장을 촉진하는 효과가 매우 우수한 모발용 조성물을 개시한다.