| abstract |
PROBLEM TO BE SOLVED: To provide a composition having 5α-reductase inhibitory activity, exhibiting an effect of preventing or treating acne, and having an excellent hair-growing effect. SOLUTION: Jangkang sometimes used as a folk medicine or crude drug in Indonesia A composition comprising, as an active ingredient, an extract from a plant selected from the group consisting of and trousers (Daun trawas). |