Arbutin set high bleaching, safe and reliable, the three advantages of green plants in one. A scholar in the United States B-16 melanoma cells in medium supplemented with 3% arbutin, visible near the original black magic to become a white, experiments show that arbutin can strongly inhibit the activity of tyrosinase, Block the formation of melanin, tyrosinase directly through its own with the combination of accelerating the decomposition and excretion of melanin. Patients with melasma by a wide range of targeted tests to confirm the addition has Arbutin does make the skin white whitening cosmetics, and high efficiency, superior in that after use will not have peeling, redness, allergic side-effects .Arbutin's effectiveness: the skin is an efficient whitening cream, sunscreen effect, on human intestinal diseases, burns with pain, and can enhance immune function.Arbutin can be used in cosmetics, to realizing whitening cream, moisturizing, soft, wrinkle removal, anti-inflammatory effect. ALPHA-arbutin whitening effect better than 10 times BETA-arbutin.http://www.lookchem.com/Arbutin/