| abstract |
(57) [Summary] [Purpose] To provide a composition for hair which, by externally applying it to the scalp, can exert a far more excellent gray-preventing effect or improving effect than before. [Structure] [A] a melanocyte tyrosinase activity-promoting substance, and [B] adenosine-5'-triphosphate, adenosine-5 '. -Diphosphate, adenosine-5'-monophosphate and salts or derivatives thereof, at least one compound selected from the group consisting of mammalian placental extract or vertebrate pituitary extract An anti-hair graying agent characterized by: |