The bark and leaves of Hamamelis virginiana, rich in hamamelitannins and proanthocyanidins. Witch hazel causes localized protein precipitation and vasoconstriction of inflamed microvessels, creating a soothing astringent protective barrier that rapidly reduces swelling, burning, and bleeding in hemorrhoids and skin irritations.
Educational information only — never stop or change a prescribed medication without talking to your prescriber first.
FOR TOPICAL / RECTAL USE ONLY. Do not drink or consume internally in large quantities due to high tannin content which can cause liver and kidney irritation.
Evidence level: Strong
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