Type:Hamamelis Extract Form:Powder Part:Bark Extraction Type:Solvent Extraction Packaging:Aluminum Foil Bag,Drum Grade:Food grade, Health care grade, cosmetics grade Appearance:brown-yellow powder Origin of plant:Witch hazel (twig) Active ingredients:Hamamelitannin CAS No.:469-32-9 Test Method:UV Content:10%,15%,20% and customized Show More