Silk Powder for cosmetic and skin care (Foundation, Lipstick) Moisture modulating capability UV absorbing & Anti-bacterial Silk Powder (Fibroin Powder)Technical Data SheetDescription:Common name: Silk powderINCI name : Silk Powder (CAS NO. 9009-99-8)It is a kind of powdery high molecular silk protein with average molecular of 300,000D, which has no taste, no odor and is slightly soluble in water, ...