1.Appearance:White fine power
2.Assay(HPLC) :Min 95% min
3. As an important ingredient in cosmetics,it has skin lightening,stimulating collagen synthesis,scavenging free radicals,replenishing vitamin E,inactivating bacteria etc functions.
5.Storage conditions:should store in cool, dry conditions in well sealed containers.
7.Shelf life: 24 months
8.Advantages:high content,use less dosage,thus saving your production cost;environmently friendly,stable,low price make you more competitive
10. About 10-year manufacturers,have exported to America,Togo,South African,India,France etc many countries.