Plant Profile

Witch Hazel

Hamamelis virginiana
Family: Hamamelidaceae  ·  Parts used: Bark, leaf and distilled witch-hazel water  ·  Also known as: Common witch hazel, Winterbloom, Snapping hazelnut

The complete database record: 2 documented constituents, 5 pharmacological actions, 9 traditional / indicated uses, with 17 cited sources.

Botanical Description

Large, multi-stemmed deciduous shrub or small tree with broad, oval, wavy-toothed leaves, asymmetrical at the base. Unusually, it flowers in late autumn to winter after the leaves have fallen, bearing clusters of small, spidery, bright yellow flowers with narrow, crinkled, ribbon-like petals. The woody seed capsule matures the following autumn and explosively ejects its seeds ('snapping hazelnut').[14]

Height: 3-8 m
Habit: Large, multi-stemmed deciduous shrub or small tree
Leaves: Broad, oval, wavy-toothed, asymmetrical at the base
Flowers: Small, spidery, bright yellow, with narrow crinkled ribbon-like petals, blooming in late autumn/winter
Stem: Multiple woody stems with smooth, grey-brown bark
Root: Woody root system
Fruit: Woody capsule maturing the following autumn, explosively ejecting seeds
Flowering Period: October-December (after leaf-fall)

Habitat & Distribution

Native to woodland understorey and forest margins of eastern North America; widely cultivated as an ornamental and medicinal shrub.[14]

Harvesting

Bark is stripped from branches (not the main trunk, to avoid harming the plant) and leaves are picked in summer; both are dried for use, or steam-distilled together with twigs to produce distilled witch-hazel water, the most common commercial form.[14]

Parts: Bark, leaf and distilled witch-hazel water
Season: Bark and leaf in summer

Key Constituents

Tannins (4-10%, including hamamelitannin and gallotannins)[14, 15]

The principal astringent and anti-inflammatory constituents.

Tannins
Flavonoids, catechins, proanthocyanidins and phenolic acids[15]

Antioxidant and anti-inflammatory constituents of the bark and leaf.

ProanthocyanidinsPhenolic acidsFlavonoidsCatechins

Pharmacological Actions

Anti-inflammatory[2, 4, 5, 6, 14, 15, 17]

Anti-inflammatory and antioxidant (supports irritated/atopic skin); Relief of haemorrhoid symptoms (astringent and anti-inflammatory)

Anticancer (preclinical)[11]
Antioxidant[2, 15]

Anti-inflammatory and antioxidant (supports irritated/atopic skin)

Astringent[6, 14, 15, 17]

Astringent for skin irritation and minor inflammation of the skin and oral mucosa (tannins), applied topically; Relief of haemorrhoid symptoms (astringent and anti-inflammatory)

Vulnerary (wound healing)[7, 14, 17]

Vulnerary for minor wounds, bruises and insect bites

Traditional & Indicated Uses

Arthritis / joint pain[17]Preliminary · 1/10

inferred from anti-inflammatory action

Mechanistic Exclude Ids: REF-0531, REF-0532, REF-0831, REF-2049, REF-2050
Evidence: 1
Label: Arthritis / joint pain

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Bruising[14, 17]Preliminary · 1/10

Vulnerary for minor wounds, bruises and insect bites

Evidence: 1
Label: Bruising

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Cancer (anticancer research)[11]Preliminary · 2/10

inferred from anticancer action

Evidence: 2
Label: Cancer (anticancer research)

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Diarrhoea[17]Preliminary · 1/10

inferred from astringent action

Mechanistic Exclude Ids: REF-0531, REF-0532, REF-2051
Evidence: 1
Label: Diarrhoea

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Haemorrhoids[14, 17]Preliminary · 1/10

Relief of haemorrhoid symptoms (astringent and anti-inflammatory)

Evidence: 1
Label: Haemorrhoids

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Inflammation (general)[14, 15]Moderate · 5/10

Astringent for skin irritation and minor inflammation of the skin and oral mucosa (tannins), applied topically

Evidence: 5
Label: Inflammation (general)

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Oral & throat health[14, 15]Moderate · 5/10

Astringent for skin irritation and minor inflammation of the skin and oral mucosa (tannins), applied topically

Evidence: 5
Label: Oral & throat health

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Skin irritation[14, 15]Moderate · 5/10

Astringent for skin irritation and minor inflammation of the skin and oral mucosa (tannins), applied topically

Evidence: 5
Label: Skin irritation

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Wounds[14, 17]Preliminary · 1/10

Vulnerary for minor wounds, bruises and insect bites

Mechanistic Exclude Ids: REF-2051
Evidence: 1
Label: Wounds

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Traditional Use & History

Witch hazel has a long Native American and, after adoption by European settlers, worldwide reputation as a topical astringent and anti-inflammatory remedy for skin irritation, minor wounds, bruises, insect bites and haemorrhoids, and as a soothing wash for irritated skin and mucous membranes.[14]

Preparations

Distilled witch-hazel water[14]

Steam-distilled preparation of the bark and twigs, applied topically as a soothing, astringent skin toner and wound wash; the most widely used commercial form.

Decoction (bark/leaf)[14]

Dried bark or leaf simmered in water and used as a cooled topical wash or compress.

Dosage

Topical preparations[14]

The EU herbal monograph on Hamamelis virginiana L., cortex gives, for cutaneous use, tincture at a strength corresponding to 5-10% in semi-solid preparations several times daily, or a dry extract (5-7.7:1, ethanol 30% m/m) at a strength corresponding to 1.3% as an ointment several times daily; for anorectal use, a decoction of 5-10 g per 250 mL up to 3 times daily as impregnated dressings. For topical use only. Educational reference only, not a prescription.

Safety, Cautions & Contraindications

Safety note[17]Caution

For topical use. Do not apply to deep wounds, serious burns or severe rectal bleeding - these need medical care.

Safety note[15, 17]Caution

Oral use is not recommended in pregnancy or breastfeeding without professional guidance, and swallowing tannin-rich preparations can upset the stomach. Mild skin irritation or contact allergy is possible.

Harvest Readiness

[16]

Part: bark
Signals: Harvest the branches and twigs for their bark in spring, as the sap rises and the bark slips.
Basis: traditional
Source Quote: Branches and twigs are harvested for the bark in the spring
Species Confirmed: 1
Notes: PFAF (REF-3266); the bark is taken from branches and twigs in spring (as the sap rises and the bark slips). The distilled witch-hazel water is produced from these dormant/spring twigs. Single lineage -> provisional.

[16]

Part: leaf
Signals: Gather the leaves in summer.
Basis: traditional
Source Quote: The leaves are harvested in the summer and can be dried for later use
Species Confirmed: 1
Notes: PFAF (REF-3266); the leaves are gathered in summer (the shrub itself flowers in autumn - a separate event, not the harvest signal). Single lineage -> provisional.

External Identifiers

References & Sources

  1. Skowrońska, W., Pawłowska, K.A., Obrębski, M., Piwowarski, J.P. et al (2025) 'Chemical composition, skin microbiota metabolism, antimicrobial potential and anti-inflammatory properties of witch hazel bark (Hamamelis virginiana L.)', Journal of Ethnopharmacology, 353(Pt B), pp. 120433. doi:10.1016/j.jep.2025.120433 Preclinical
    https://doi.org/10.1016/j.jep.2025.120433
  2. Piazza, S., Martinelli, G., Vrhovsek, U., Masuero, D. et al (2022) 'Anti-Inflammatory and Anti-Acne Effects of Hamamelis virginiana Bark in Human Keratinocytes', Antioxidants (Basel), 11(6), pp. 1119. doi:10.3390/antiox11061119 Preclinical
    https://doi.org/10.3390/antiox11061119
  3. Janarthanam, V.A., Rajan, P.S.S., Panda, S.P., Panigrahy, U.P. et al (2025) 'Hamamelitannin from Hamamelis virginiana Attenuates Ethanol-Induced Oxidative and Inflammatory Responses in Danio rerio Larvae', Molecular Biotechnology, 68(5), pp. 2369-2385. doi:10.1007/s12033-025-01502-9 Preclinical
    https://doi.org/10.1007/s12033-025-01502-9
  4. Piazza, S., Martinelli, G., Magnavacca, A., Fumagalli, M., Pozzoli, C., Terno, M., Canilli, L., Angarano, M., Maranta, N., Dell'Agli, M. and Sangiovanni, E (2022) 'Unveiling the Ability of Witch Hazel (Hamamelis virginiana L.) Bark Extract to Impair Keratinocyte Inflammatory Cascade Typical of Atopic Eczema', International Journal of Molecular Sciences, 23(16), pp. 9279. doi:10.3390/ijms23169279 Preclinical
    https://doi.org/10.3390/ijms23169279
  5. Amendola, I., Viegas, D.J., Freitas, E.T., Oliveira, J.R., Santos, J.G., Oliveira, F.E., Lagareiro Netto, A.A., Marcucci, M.C., Oliveira, L.D. and Back-Brito, G.N (2024) 'Hamamelis virginiana L. extract presents antimicrobial and antibiofilm effects, absence of cytotoxicity, anti-inflammatory action, and potential to fight infections through the nitric oxide production by macrophages', Anais da Academia Brasileira de Ciencias, 96(1), pp. e20200031. doi:10.1590/0001-3765202320200031 Preclinical
    https://doi.org/10.1590/0001-3765202320200031
  6. Habtemariam, S (2002) 'Hamamelitannin from Hamamelis virginiana inhibits the tumour necrosis factor-alpha (TNF)-induced endothelial cell death in vitro', Toxicon, 40(1), pp. 83-88. doi:10.1016/s0041-0101(01)00195-7 Preclinical
    https://doi.org/10.1016/s0041-0101(01)00195-7
  7. Natella, F., Guantario, B., Ambra, R., Ranaldi, G., Intorre, F., Burki, C. and Canali, R (2021) 'Human Metabolites of Hamamelis virginiana (Extract) Modulate Fibroblast Extracellular Matrix Components in Response to UV-A Irradiation', Frontiers in Pharmacology, 12, pp. 747638. doi:10.3389/fphar.2021.747638 Randomized trial
    https://doi.org/10.3389/fphar.2021.747638
  8. Dauer, A., Rimpler, H. and Hensel, A (2003) 'Polymeric proanthocyanidins from the bark of Hamamelis virginiana', Planta Medica, 69(1), pp. 89-91. doi:10.1055/s-2003-37022 Preclinical
    https://doi.org/10.1055/s-2003-37022
  9. Vennat, B., Pourrat, H., Pouget, M.P., Gross, D. and Pourrat, A (1988) 'Tannins from Hamamelis virginiana: identification of proanthocyanidins and hamamelitannin quantification in leaf, bark, and stem extracts', Planta Medica, 54(5), pp. 454-457. doi:10.1055/s-2006-962499 Preclinical
    https://doi.org/10.1055/s-2006-962499
  10. Duckstein, S.M., Lorenz, P. and Stintzing, F.C (2012) 'Conversion of phenolic constituents in aqueous Hamamelis virginiana leaf extracts during fermentation', Phytochemical Analysis, 23(6), pp. 588-597. doi:10.1002/pca.2359 Preclinical
    https://doi.org/10.1002/pca.2359
  11. Sanchez-Tena, S., Fernandez-Cachon, M.L., Carreras, A., Mateos-Martin, M.L., Costoya, N., Moyer, M.P., Nunez, M.J., Torres, J.L. and Cascante, M (2012) 'Hamamelitannin from witch hazel (Hamamelis virginiana) displays specific cytotoxic activity against colon cancer cells', Journal of Natural Products, 75(1), pp. 26-33. doi:10.1021/np200426k Preclinical
    https://doi.org/10.1021/np200426k
  12. Theisen, L.L., Erdelmeier, C.A.J., Spoden, G.A., Boukhallouk, F., Sausy, A., Florin, L. and Muller, C.P (2014) 'Tannins from Hamamelis virginiana bark extract: characterization and improvement of the antiviral efficacy against influenza A virus and human papillomavirus', PLoS One, 9(1), pp. e88062. doi:10.1371/journal.pone.0088062 Preclinical
    https://doi.org/10.1371/journal.pone.0088062
  13. Cheesman, M.J., Alcorn, S.R., White, A. and Cock, I.E (2023) 'Hamamelis virginiana L. Leaf Extracts Inhibit the Growth of Antibiotic-Resistant Gram-Positive and Gram-Negative Bacteria', Antibiotics, 12(7), pp. 1195. doi:10.3390/antibiotics12071195 Preclinical
    https://doi.org/10.3390/antibiotics12071195
  14. European Medicines Agency (HMPC) (n.d.) 'European Union herbal monograph on Hamamelis virginiana L., cortex/folium/aqua (Hamamelidis cortex)'. Available at: https://www.ema.europa.eu/en/medicines/herbal/hamamelidis-cortex Traditional / reference
    https://www.ema.europa.eu/en/medicines/herbal/hamamelidis-cortex
  15. (2025) 'Hamamelis virginiana L. in Skin Care: A Review of Its Pharmacological Properties and Cosmetological Applications', Molecules. doi:10.3390/molecules30132744 Randomized trial
    https://doi.org/10.3390/molecules30132744
  16. Plants For A Future 'Hamamelis virginiana (Witch Hazel)'. Available at: https://pfaf.org/user/Plant.aspx?LatinName=Hamamelis+virginiana Traditional / reference
    https://pfaf.org/user/Plant.aspx?LatinName=Hamamelis+virginiana
  17. Herbal Reality (n.d.) 'Witch Hazel (Hamamelis virginiana): Benefits, Safety, Uses'. Available at: https://www.herbalreality.com/herb/witch-hazel/ Traditional / reference
    https://www.herbalreality.com/herb/witch-hazel/

This fact sheet is generated automatically from the Omnia Sana plant database and reflects its latest synced data. It is provided for educational purposes only and is not medical advice. How this site is built.

Selected studies & references

Educational use only. This profile summarises traditional and scientific sources for reference. It is not medical advice and not a substitute for a qualified practitioner. Some plants carry safety cautions and drug interactions - always check before use.
This profile is assembled automatically from the Omnia Sana plant database, which we curate by hand. How this site is built.
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