| 摘要 |
PROBLEM TO BE SOLVED: To prepare a hair growth agent and a testosterone-5-α-reductase inhibitor. SOLUTION: The hair growth agent and testosterone-5-α-reductase inhibitor contains one or more extracts or aromatic compound fractions selected from among KUNUGI, KONARA, KEYAMAHANNOKI and SHII. The botanical names of the KUNUGI, KONARA, KEYAMAHANNOKI and SHII (ITAJII, TSUBURAJII, etc.) are Quercus acutissima Carr., Quercus serrata Thunb., Alnus hirsuta Turcz., Shiia sieboldi and Shiia cuspidata, respectively. A tree a bark, a leaf, a nut, etc., can be utilized. A hair tonic, a hair lotion, a hair cream, a hair conditioner, a hair gel, a hair mist, a hair foam, a shampoo, a rinse, etc., are cited as the dosage form of the hair growth agent. |
