is one of the most efficient skin brighteners, widely accepted and has been rated well by the consumers. In vivo tests proved ALPHA-ARBUTIN is more effective at 1.0% than Beta-Arbutin and 9 times more effective than Beta-Arbutin in vitro. Using specific enzyme transformation technology high purity is guaranteed. ALPHA-ARBUTIN is a pure, water-soluble, crystalline, white to off-white powder for cosmetic application.