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Natural Cosmetic Ingredients

Giant Knotweed Extract - Skin-Anti-oxidation

Product Name: Polygonum Cuspidatum L. Extract
Also called Giant Knotweed Extract
Latin Name: Rhiaoma Polygoni Cuspidati
Part Used: Root
Solvent Used: Ethanol & Water
Active Ingredient: Resveratrol, also called trans-resveratrol
Specification: 50%, 98%, 99%, 10% Water soluble
Test Method: HPLC
Appearance: Brown to white / off white fine powder
Packing size: 25kg/drum; 1kg/bag
Other Status: Natural Ingredient, No synthetic part, Non-GMO, Non-IR, Non-ETO, BSE Free.
Shelf Life: 2 years
Country of Origin: China
Sample Status: 10g free sample is available

CAS No.: 501-36-0
Molecular Formula: C14H12O8
Molecular Weight: 228.2

Cosmetic Applications:
Skin Moisturizing & Whitening
Protect UV radiation
protect skin cells against free radical damage