... 10bags/cartonDeoxyarbution is the most effective and efficient skin lightening at present, as you know, deoxyarbutin is a compound ... inhibit tyrosinase activity and melanin synthesis to get significant andlasting lightening effects. It is safer, more stable, less cytotoxic, ... less irritating to skin and better absorbed. For skin lightening effect, deoxyarbutin is 350 times more effective than arbutin, ...