Ingredient guide

Witch Hazel (Hamamelis): Topical Skin and Evidence

Witch hazel is a tannin-rich plant used topically for skin inflammation and minor wounds. Laboratory studies support antibacterial, anti-inflammatory, and antioxidant effects. Human clinical trial evidence is limited.

Limited evidence

Benefits

  • Laboratory evidence supports antibacterial, anti-inflammatory, and wound-healing effects.
  • Used topically for skin inflammation, hemorrhoids, and minor abrasions.
  • Contains tannins and flavonoids with skin-protective activity.

Evidence summary

What witch hazel is

Witch hazel comes from the bark and leaves of Hamamelis virginiana, a North American shrub. The distilled water and tincture are used topically as an astringent for skin inflammation, hemorrhoids, and minor wounds. The plant is rich in tannins and flavonoids that account for the astringent action.

What the human research shows

A review of witch hazel in skin care concluded that its bioactive compounds show antimicrobial, anti-inflammatory, antioxidant, and wound-healing properties in laboratory and limited clinical trials. Specific studies show anti-inflammatory effects on atopic eczema and on UV-induced damage. The skin evidence base is limited but supportive of short-term topical use. We grade the evidence as limited.

Dosage & safety

Dosage

Topical witch hazel water or extract is applied to skin as needed. There is no firmly established dose. Avoid oral use of concentrated extracts. Ask your healthcare provider before regular topical use on broken skin.

Side effects

  • Most common are skin dryness and irritation, especially on broken skin.
  • Allergic-type reactions can occur.
  • Oral concentrated extracts can cause stomach upset.

Interactions

  • No well-documented systemic drug interactions for topical use.

Warnings

  • Speak with a doctor or pharmacist before using witch hazel on large or broken areas of skin.
  • Avoid swallowing witch hazel water or concentrated extract.
  • Most products contain alcohol, which can dry sensitive skin.

Products with this ingredient

Related ingredient guides

Citations

  1. Witch hazel for face: benefits and risks for skin conditions healthline.com
  2. Hamamelis virginiana in skin care: review of pharmacological properties pubmed.ncbi.nlm.nih.gov
  3. Witch hazel bark extract impairs keratinocyte inflammatory cascade ncbi.nlm.nih.gov

Frequently asked questions

Does witch hazel help skin inflammation?

Laboratory and limited clinical evidence supports topical witch hazel for skin inflammation. It is a common ingredient in acne and after-sun products.

Is witch hazel safe for sensitive skin?

Most products contain alcohol, which can dry sensitive skin. Choose alcohol-free products for daily use.