Deoxyarbutin is a new generation of cosmetic brightening and whitening active agent, mainly used in advanced whitening cosmetics. It can effectively inhibit tyrosinase activity, regulate the production of melanin, overcome pigmentation, lighten skin black spots, and has a rapid and long-lasting effect. The skin whitening effect. Deoxyarbutin also has a strong antioxidant effect. The inhibitory effect of deoxyarbutin on tyrosinase is significantly better than other whitening active agents. The whitening effect is 350 times that of arbutin, 150 times that of kojic acid, and 10 times that of hydroquin one.