Hamamelis extract/ hamamelitannin/ witch hazel extract Other namesïhamamelis virginiana l. Twigs Origin of plantïwitch hazel (twig) Active ingredients: hamamelitannin Cas no.: 469-32-9 Product standards: 10%, 15%, 20% and customized Test method: uv Appearance: brown-yellow powder Main functions: 1.Skin-care, astringent, anti-irritant 2.Good for slight cuts, scratch and bite from insects 3.Healing damaged skin and irritant skin 4.Relieving skin cauma, pruritus, discomfort caused by hemorrhoids 5.Protecting irritating and inflamed anorectum tissue Application: drug: pill/ointment, mist spray; cosmetic: cream, lotion, gelatum, mist spray. Packing: 1kg, 5kg/ aluminum foil bag, 25kg/drum Storage condition: sealed container, stored in dry and thermophilic environmentïavoiding sunshine.