| abstract |
(57) [Summary] (Modified) [Structure] The following components (A) and (B) (A) Water-soluble rutin (B) Cysteine and its derivatives and salts thereof, Sophoraceae extract, Toki extract, Ibukitoranoo An external preparation for skin comprising a tyrosinase activity inhibitor such as an extract, a Clara extract, a hawthorn extract, a white lily extract, a hop extract, a Neubara extract, and a Yokuinin extract as an active ingredient. [Effect] Since the external preparation for skin of the present invention has an excellent whitening effect, it is effective in preventing and improving the blackening of the skin due to sunburn and the like, as well as prevention of stains and freckles. Furthermore, since the external preparation for skin of the present invention is stable and safe, it can be used with confidence. |