abstract |
The present invention relates to a novel substance 1,3-dihydrobenzimidazole-2-thione derivative having a whitening effect, a preparation thereof, and a composition for preventing and treating skin diseases using the same as an active ingredient and a cosmetic composition for whitening. The 1,3-dihydrobenzimidazole-2-thione derivative according to the present invention has the structure of Formula 1 below.n n n [Formula 1] n n n Where R 1 is alkyl (C1-C5), or chloro, n = 1, 2, or 3. |