... 98% CAS: 53936-56-4 Deoxyarbutin 53936-56-4 skin lightening ingredientName: High purity Deoxyarbutin (D-arbutin 53936-56-4 ... 1kg/bag, 10bags/cartonDeoxyarbution is the most effective and efficient skin lightening at present, as you know, deoxyarbutin is a ... , more stable, less cytotoxic, less irritating to skin and better absorbed. For skin lightening effect, deoxyarbutin is 350 times more effective ...