Deoxyarbutin (a new effective lightening Ingredient) Deoxyarbutin, a new skin lightening ingredient, can effectively inhibit tyrosinase’s activity and melanogenesis to get significant and lasting 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, 150 times more effective than kojic acid, 10 times more effective than hydroquinone. Specification: Product Name: Deoxyarbutin Chemical Name: 4-[(Tetrahydrofuran-2-yl)oxy]phenol Product ID: 418188 Molecular Formula: C11H14O3 Molecular Weight: 194.23 Molecular Structure: Appearance: White or like-white powder Assay: e99% Melting Point: 82-87 Product ID: 418188 Heavy metals: d10 ppm Hydroquinone: d10 ppm Total bacteria: d100 CFU/g Loss on drying: d0.5% Package: 0.5kg1kg/PVC(inside) + aluminum foil bag (outside) Storage Store in full closed container in a cool, dry place. Light and air can darken the product. Avoid strong acids and strong bases. Advising dosage is 0.1%-3%.