| abstract |
PROBLEM TO BE SOLVED: To provide a melanin production promoter, a tyrosinase activity promoter, and a medicament for preventing and / or treating melanin dysfunction such as alopecia and leukoplakia, which is excellent in promoting melanin production. To provide. SOLUTION: A melanin production promoter, a tyrosinase activity promoter, and a prophylactic and / or therapeutic agent for melanin production deficiency containing a plant belonging to the family Pepperaceae or an extract thereof. |