PROBLEM TO BE SOLVED: To provide a hair grower excellent in hair-growing effect, having safety enough to withstand its own long-term use, and promoting the hair growth of mammals, to provide a composition for hair-growing use containing the hair grower, and to provide a hair-growing method.;SOLUTION: The hair growth of a mammal is promoted by inhibiting an apoptosis induction which is developed by androgenic activity, at least site(s) where the hair growth of the mammal is wanted. Specifically, the hair grower containing as the active ingredient a coumarin compound bearing a side chain on the 8-position is used. The composition for hair-growing use containing the hair grower is also provided.;COPYRIGHT: (C)2009,JPO&INPIT
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