对金缕梅单宁的研究表明， 金缕梅树皮提取物含量是叶子的31倍，茎的87倍。
Assay of hamamelitannin shows that Witch Hazel bark extract is 31 times richer in hamamelitannin than the leaf extract and 87 times richer than the stem extract.
主要成分：洋甘菊提取液、金缕梅提取液、芦荟凝胶、霍霍巴油、小麦胚芽油、乳木果油、燕麦多肽、单宁酸、海藻提取液等。
Main ingredients: chamomile extract, witch-hazel extract, aloe vera gel, jojoba oil, wheat-germ oil, shea butter, oat polypeptide, tannin, seaweed extract, etc.
塞耶的专有金缕梅提取物(从树皮中剥离)不是蒸馏而来的，从而最大化保持天然单宁的益处。
Thayer's proprietary Witch Hazel extract (derived from the bark) is not distilled, thereby maintaining all the beneficial natural tannins.
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