2. Kojic acid can rob copper ion with tyrosinase, make tyrosinase loses activity, block the generation of melanin, achieve the purpose of whitening, light spot.
3. Rice fermentation process of the product, the main role is to inhibit tyrosinase synthesis, thereby inhibiting the production of melanin, in addition to the benzene catechol, its whitening
effect is the best.
effect is the best.