Name:Tetraacetylphytosphingosine Feature: The main functions in cosmetics and daily chemical products are moisturizing, anti-oxygen, whitening, anti-wrinkle and blackhead removal. It not only has the function of anti-virus and improving immunity. And has a good anti-aging, anti-wrinkle, whitening, moisturizing, eliminate dark circles under the eyes. Excellent compatibility with skin. Composition: Assay: 98.7% Appearance: white powder CAS No.13018-48-9 Packing: 25kg Shelf Life:2 years Storage: Store in cool and dry area Certification:ISO.