| abstract |
(57) [Summary] [Structure] A tyrosinase inhibitor comprising an extract of guava or Erica, and a whitening cosmetic and a discoloration preventing agent to which the tyrosinase inhibitor is added. [Invention] Since it is highly safe and does not adversely affect the quality of the addition target in terms of taste and odor, it can be widely used for manufacturing cosmetics having a whitening effect and for preventing discoloration of foods, seafood feeds, etc. You can |