Hamamelis Virginiana Extract
Witch Hazel Extract
ハマメリスエキス、ハマメリス抽出液
Cas No:84696-19-5
H
2020-02-18

witch hazel

Rating: POOR
Categories: Skin-Soothing, Plant Extracts, Antioxidants, Sensitizing
Commonly used plant extract that can have potent antioxidant properties and some soothing properties. However, witch hazel’s high tannin content (tannin is a potent antioxidant) can also make it sensitizing if used repeatedly on skin. The bark of the witch hazel plant has a higher tannin content than the leaves. Producing witch hazel water by steam distillation removes the tannins, but the plant’s astringent qualities are what most believe give it benefit.

Alcohol is added during the distillation process, the amount typically being 14–15%. Witch hazel water is distilled from all parts of the plant; therefore, you never know exactly what you’re getting, although the alcohol content remains.

Depending on the form of witch hazel, you’re exposing your skin either to an sensitizing amount of alcohol or to tannins, or both. Moreover, witch hazel contains the fragrance chemical eugenol, which is another source of sensitivity.

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2024-05-30

一種很強的抗氧化劑及收斂劑

金縷梅含有高達10%的單寧,是一種天然的收斂劑,能有效改善痤瘡、平衡皮膚上的油脂,收緊毛孔,裡面的原花青素、樹脂和類黃酮也有助於舒緩修護肌膚。也可改善皮膚乾燥,鎖住皮膚中的水分。

來自北美洲 #金縷梅

用來保養皮膚、調理肌膚油脂,改善粉刺、青春痘,是油性肌膚很好的保養成分。

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