Your Ultimate Guide to Witch Hazel: 50 Questions Answered

Witch Hazel, an age-old herbal remedy, holds a mystique that transcends generations. Its versatile nature and myriad of applications spark curiosity and intrigue. In this comprehensive guide, we delve deep into the world of Witch Hazel, answering 50 burning questions that demystify its origins, uses, benefits, and much more. From its historical significance to its modern-day skincare marvels, this article aims to unravel the secrets behind this herbal remedy.

Witch Hazel: 50 Questions & Answers

What is Witch Hazel?

Witch Hazel is a plant renowned for its medicinal properties. It’s a deciduous shrub native to North America and parts of Asia. Its distinctive, spidery yellow flowers bloom in late fall or winter, accompanied by its unique fruiting capsules that explosively discharge seeds when ripe.

What is the scientific name of Witch Hazel?

The scientific name for Witch Hazel is Hamamelis virginiana. This name is derived from the Greek words: “hamamelis” meaning “together with fruit,” and “virginiana” referring to the Virginia colony where it was first discovered.

Does Witch Hazel have other common names?

Yes, apart from its scientific name, Witch Hazel is known by various common names such as winter bloom, snapping hazel, spotted alder, and striped alder. These names often reflect its seasonal blooming and distinctive features.

What is Witch Hazel’s traditional and modern medicinal use?

Traditionally, indigenous communities used Witch Hazel for its astringent properties to treat skin irritations, swelling, and inflammation. Its extract was utilized for various ailments like insect bites, bruises, and hemorrhoids.

In modern times, Witch Hazel remains a popular natural remedy due to its soothing and anti-inflammatory properties. It’s often found in skincare products such as toners, cleansers, and creams, aiding in managing acne, and eczema, and reducing skin redness. Additionally, it’s used in some over-the-counter medications for treating minor irritations, and sunburns, and as a mild antiseptic. Its astringent nature helps tighten skin and reduce pore size, making it a versatile component in personal care routines.

What nutrients (vitamins, minerals, antioxidants, etc.) does Witch Hazel contain?

Witch Hazel contains various nutrients beneficial to skin health. It’s rich in tannins, compounds with astringent properties that can reduce inflammation and soothe irritated skin. Additionally, it contains flavonoids, which possess antioxidant properties, protecting the skin from damage caused by free radicals. Vitamins like Vitamin C and Vitamin E present in Witch Hazel contribute to its antioxidant effects, aiding in skin repair and rejuvenation. Minerals such as calcium, iron, and zinc further complement its skin-nourishing qualities.

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Are there any potential side effects associated with Witch Hazel?

When used topically, Witch Hazel is generally safe for most people. However, there are potential side effects, especially when used excessively or on sensitive skin. Some individuals may experience skin irritation, redness, or allergic reactions. It’s advisable to conduct a patch test before widespread use and to dilute it when applying to the skin to minimize adverse reactions.

The recommended dosage for Witch Hazel largely depends on its form and purpose. When using it topically as an astringent, applying a small amount with a cotton ball or pad is typical. For oral consumption, the dosage might vary, and it’s crucial to follow product instructions or consult a healthcare professional for guidance.

Is Witch Hazel safe for pregnant or breastfeeding women?

Pregnant or breastfeeding women should exercise caution when using Witch Hazel. While there isn’t sufficient evidence to suggest direct harm, it’s recommended to consult a healthcare provider before using it to ensure safety during this sensitive period. Some medical professionals may advise avoiding it or using it sparingly due to the lack of comprehensive research on its effects during pregnancy or breastfeeding.

Can children safely consume Witch Hazel?

Regarding children, using Witch Hazel under the guidance of a pediatrician is advisable. Topical application for specific skin conditions might be considered, but oral consumption or extensive use on young children is generally avoided due to the potential for skin irritation or allergic reactions. Safety precautions and expert advice should be sought before using Witch Hazel on children.

How should Witch Hazel be prepared or consumed (e.g., tea, tincture, capsules, tablets)?

Witch Hazel is primarily prepared as a topical solution or astringent rather than being consumed internally. The extract is commonly used in skincare products like toners, creams, and ointments due to its astringent properties. It can also be found in the form of liquid extracts or distilled solutions for direct application to the skin, often diluted with water or other soothing agents. While some people may use Witch Hazel internally, it’s crucial to consult a healthcare professional for guidance on safe consumption methods, as internal use may not be recommended for everyone.

Are there any contraindications or health conditions that Witch Hazel may worsen?

In terms of contraindications, Witch Hazel is generally safe for topical use. However, individuals with hypersensitivity or allergic reactions to Witch Hazel or plants in the Hamamelidaceae family may experience skin irritation or allergic responses. Additionally, for internal consumption, individuals with gastrointestinal conditions, especially those prone to irritation or inflammation, should be cautious.

Where is Witch Hazel usually sourced or cultivated?

Witch Hazel is primarily sourced from the bark and leaves of the North American shrub Hamamelis virginiana. It is native to North America and is cultivated in various regions, including parts of the United States and Canada. The plant grows in a variety of conditions, including woodlands and forested areas.

In the United States, Witch Hazel is legal to possess and use. It is commonly available in various forms, including as an over-the-counter topical solution in pharmacies and stores. However, specific regulations might apply to its production and marketing, especially concerning concentrations and labeling for safe use.

Are there any known allergens in Witch Hazel?

While Witch Hazel is generally safe for many people, some individuals may have allergic reactions to it. Allergens in Witch Hazel can trigger skin irritation or allergic responses, particularly in those sensitive to the compounds found in the plant. Conducting a patch test before applying Witch Hazel to larger areas of skin is advisable to check for any adverse reactions.

May Witch Hazel supplements contain contaminants like pesticides or heavy metals?

Quality control measures for Witch Hazel supplements vary among manufacturers. While some companies adhere to strict standards, others might not. Contaminants like pesticides or heavy metals could potentially be present in supplements if the sourcing or manufacturing process isn’t carefully monitored. It’s advisable to opt for reputable brands that undergo rigorous testing and adhere to good manufacturing practices to minimize the risk of contaminants.

Are there any known long-term effects of using Witch Hazel?

The long-term effects of Witch Hazel use are not extensively documented. However, prolonged or excessive topical use might lead to skin irritation or dryness in some individuals. Internally, extended consumption could potentially cause digestive discomfort in sensitive individuals. As with any herbal remedy, moderation and consultation with a healthcare professional are prudent for long-term use.

Do Witch Hazel supplements have a specific shelf life or expiration date?

Witch Hazel supplements, like many herbal products, do have a shelf life. However, the expiration date can vary based on the manufacturing process, storage conditions, and added preservatives. Generally, it’s advisable to follow the expiration date mentioned on the product packaging to ensure efficacy and safety.

What is the best time of day to take Witch Hazel?

There isn’t a specific “best” time to take Witch Hazel. It’s commonly used topically and doesn’t typically require a specific time for application. However, for oral supplements, following the manufacturer’s recommended dosage instructions is crucial. Some might suggest taking it with meals to potentially minimize any stomach discomfort.

Should Witch Hazel pills be taken with food or on an empty stomach?

Witch Hazel pills are often taken with food to reduce the likelihood of digestive discomfort. While it might vary based on individual tolerance, having them with a meal or snack could help mitigate any potential stomach upset that some individuals might experience when taking supplements on an empty stomach.

Are there any dietary restrictions or guidelines while using Witch Hazel?

Witch Hazel, primarily used topically, doesn’t come with strict dietary restrictions. However, when used orally as a supplement, it’s wise to adhere to general dietary considerations. Given its tannin content, excessive consumption might lead to stomach irritation. Individuals prone to digestive issues or sensitive stomachs might consider taking it with food to mitigate any potential discomfort.

As a topical astringent, Witch Hazel is safe for extended use. However, if using it orally in supplement form, moderation is key. Continuous intake for more than several weeks could lead to potential issues due to its tannin content. Consulting a healthcare professional for long-term use is prudent, ensuring it aligns with individual health needs.

Is it advisable to consult a healthcare professional before using Witch Hazel?

Absolutely. Seeking professional advice before incorporating Witch Hazel into your regimen is wise. While it’s generally safe for topical use, internal use as a supplement could interact with existing medications or exacerbate certain conditions. This precaution becomes crucial, especially for pregnant or nursing individuals and those with specific health concerns.

Are there any special precautions for storing Witch Hazel supplements?

Proper storage ensures the longevity of Witch Hazel supplements. Store them in a cool, dry place away from direct sunlight or heat. Sealing the container tightly after each use prevents moisture from affecting the product’s quality. Following these guidelines maintains the efficacy of the supplement.

How does Witch Hazel taste, and can it be mixed with other herbs or foods for palatability?

Witch Hazel, when consumed orally, has a bitter taste due to its tannins. Mixing it with herbs or incorporating it into foods or beverages helps mask its bitterness. Combining it with honey, herbal teas, or diluted in fruit juices can make it more palatable without compromising its effectiveness. Experimenting with various combinations allows for a more agreeable consumption experience.

What other supplements work well together with Witch Hazel?

Witch Hazel can complement various supplements, enhancing their effects or providing additional benefits. Here are some supplements that work well with Witch Hazel:

  • Aloe Vera: Combining Witch Hazel with Aloe Vera can create a soothing and healing blend. Both have skin-calming properties, and when used together, they can be effective in addressing skin irritations, burns, or acne.
  • Tea Tree Oil: Witch Hazel and Tea Tree Oil together create a powerful blend for skin care. Tea Tree Oil’s antimicrobial properties combined with Witch Hazel’s astringent qualities can help manage acne and blemishes.
  • Calendula: When paired with Witch Hazel, Calendula enhances its soothing effects. This combination is beneficial for addressing skin inflammation, sunburns, or minor cuts and wounds.
  • Chamomile: Combining Witch Hazel and Chamomile can create a gentle, soothing solution, particularly for sensitive or irritated skin. Both have anti-inflammatory properties that work well together.
  • Rose Water: Witch Hazel and Rose Water together can offer a refreshing and toning effect on the skin. This combination is often used in facial toners to balance skin pH and reduce redness.
  • Glycerin: Mixing Witch Hazel with Glycerin can create a hydrating and gentle solution, particularly for dry or sensitive skin. Glycerin helps lock in moisture while Witch Hazel provides astringent properties.

Remember to do a patch test before combining new ingredients, especially if they’ll be used on the skin, to ensure there’s no adverse reaction.

Is there any scientific research or clinical evidence supporting Witch Hazel’s effectiveness?

Witch Hazel’s effectiveness has been supported by scientific research and clinical evidence to some extent. Studies have highlighted its anti-inflammatory, antioxidant, and astringent properties. Research has shown its potential in treating skin conditions like eczema, acne, and minor irritations due to these properties. However, more extensive clinical trials are necessary to validate its efficacy conclusively across various uses.

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Are there any age restrictions for using Witch Hazel (e.g., suitable for the elderly)?

Witch Hazel is generally considered safe for all age groups, including the elderly. However, individuals with sensitive skin or existing skin conditions should perform a patch test before using it extensively. For the elderly or those with fragile skin, it’s advisable to dilute Witch Hazel to avoid potential irritation.

Does Witch Hazel require a specific preparation method, such as decoction or infusion?

Witch Hazel extract, commonly used in commercial products, undergoes distillation or maceration to concentrate its properties. However, for homemade remedies, various preparation methods exist. Infusions involve steeping Witch Hazel bark or leaves in hot water, while decoctions entail boiling the bark to extract its compounds. Both methods can yield a usable solution, but the potency might differ.

Can Witch Hazel be used topically (externally) in addition to internal consumption?

Witch Hazel is primarily used topically as an astringent and anti-inflammatory agent for skin conditions. External application helps alleviate itching, swelling, and irritation. Internal consumption of Witch Hazel is not common due to its tannin content, which can cause gastrointestinal issues if ingested in large amounts.

Are there any known symptoms of overdose or excessive use of Witch Hazel?

Excessive use or ingestion of Witch Hazel may lead to adverse effects like nausea, vomiting, stomach upset, and in severe cases, liver damage. Overuse on the skin might cause dryness, irritation, or allergic reactions. It’s crucial to use Witch Hazel in moderation and follow recommended guidelines to avoid potential side effects.

What is Witch Hazel’s mode of action within the body?

Witch Hazel’s mode of action involves tannins, which are astringent compounds. When applied topically, these tannins cause proteins in skin cells to tighten, leading to reduced inflammation and skin irritation. This action helps constrict blood vessels, potentially alleviating discomfort and promoting healing. Internally, it might have anti-inflammatory effects on gastrointestinal tissues, aiding in conditions like diarrhea or minor internal irritation.

Are there any known synergistic effects when Witch Hazel is combined with specific nutrients?

Combining Witch Hazel with certain nutrients may produce synergistic effects. For instance, when used with aloe vera or glycerin, it can enhance its moisturizing properties, benefiting skin hydration. Studies suggest that combining Witch Hazel with antioxidants like vitamin E or C might boost its anti-inflammatory potential, amplifying its effectiveness against skin irritation.

Does Witch Hazel have a distinct aroma or essential oil that may have therapeutic benefits?

Witch Hazel does possess a mild, pleasant aroma, but it’s not typically distilled into an essential oil. However, its scent carries therapeutic benefits. The aroma, though subtle, is believed to have calming effects, aiding in stress reduction when used in aromatherapy or as a component in skincare products.

Are there any cultural or historical uses of Witch Hazel that should be considered?

Witch Hazel has a rich history in various cultures. Native Americans used it for its medicinal properties, treating skin irritations, inflammations, and tumors. Early European settlers adopted its uses, utilizing it for various skin ailments and even as an ingredient in tonics. Its versatility made it a staple in traditional medicine for centuries.

Does Witch Hazel have any spiritual or ceremonial significance in certain traditions?

In certain traditions, Witch Hazel holds spiritual significance. Some Native American tribes considered it a sacred plant, using it in rituals and ceremonies. Its inclusion in spiritual practices was often associated with purification, protection, and healing ceremonies, highlighting its revered status in certain cultural contexts.

Are there any variations in Witch Hazel’s potency based on its geographic origin?

Yes, there can be variations in Witch Hazel’s potency based on where it’s sourced from. The plant, Hamamelis virginiana, primarily grows in North America. Factors like soil composition, climate, and altitude can affect the concentrations of active compounds, particularly tannins. Tannins are responsible for many of Witch Hazel’s beneficial properties, so variations in their levels can influence its potency. However, standardized commercial preparations aim to maintain consistent potency regardless of geographic origin.

Does Witch Hazel have a known effect on specific organs or body systems?

Witch Hazel is renowned for its astringent properties, making it beneficial for skin health. It’s commonly used topically to alleviate skin irritation, inflammation, and minor wounds. Its astringent nature helps constrict skin tissue, which can reduce swelling and soothe skin conditions like eczema and acne. While primarily recognized for its dermatological benefits, Witch Hazel’s systemic effects when ingested are less documented and require further scientific exploration.

Are there any known interactions of Witch Hazel with commonly prescribed medications?

Interactions with medications are minimal but not absent. Witch Hazel, when used topically, typically poses fewer risks of interactions compared to oral consumption. However, caution is advised for individuals taking blood thinners due to Witch Hazel’s mild anticoagulant properties. Although there’s limited documented evidence of significant interactions, consulting a healthcare professional before using Witch Hazel alongside prescription medications is prudent.

What are the potential benefits and risks of long-term or chronic use of Witch Hazel?

Long-term topical use of Witch Hazel is generally considered safe for most individuals. Its anti-inflammatory and astringent qualities contribute to its usefulness in managing various skin conditions. However, prolonged or excessive use can potentially lead to skin dryness or irritation in some cases. Oral consumption in large amounts may cause digestive discomfort, but reports of severe adverse effects from chronic use are rare.

Is it advisable to cycle on and off Witch Hazel to prevent tolerance or dependence?

Given its topical use primarily for skincare, there’s limited concern for tolerance or dependence. Cycling on and off Witch Hazel isn’t a common practice as it’s generally well-tolerated by the skin. However, if using it orally for an extended period, it might be wise to intermittently pause usage to assess continued need and avoid any potential adaptation effects, though dependency issues are uncommon with this herb. Consulting a healthcare provider can provide personalized guidance.

Are there any precautions regarding driving or operating machinery while using Witch Hazel?

There isn’t direct evidence suggesting impairments caused by Witch Hazel when driving or operating machinery. However, due to its astringent properties, some individuals might experience skin dryness or irritation, potentially causing distraction. It’s prudent to test your reactions before engaging in activities requiring full concentration.

No specific dietary restrictions accompany Witch Hazel use. Yet, those with sensitive skin or allergies might benefit from avoiding products with additional ingredients that could trigger reactions. Maintaining hydration and a balanced diet could complement its effects on skin health.

Does Witch Hazel have any specific recommendations for addressing common side effects?

Witch Hazel, when used topically, may cause skin dryness or irritation in sensitive individuals. To mitigate this, conduct a patch test before widespread application. For those experiencing discomfort, diluting Witch Hazel or using it less frequently might alleviate side effects. Moisturizing the skin after application can also help.

Are there any known variations or subspecies of Witch Hazel with different properties?

Various species of Witch Hazel exist, differing in geographical origin and chemical composition. Hamamelis virginiana is the most common in skincare products due to its astringent properties. Other species like Hamamelis japonica or Hamamelis mollis possess similar characteristics but might have distinct chemical compositions or milder effects.

Does Witch Hazel have any documented cases of misuse or abuse?

Instances of misuse or abuse related to Witch Hazel are minimal. However, excessive application or using it on broken skin can exacerbate dryness or irritation. Ingestion of large quantities might lead to gastrointestinal discomfort. Responsible usage, and adherence to recommended dosages and application methods, minimize such risks.

Is Witch Hazel regulated or approved for medicinal use in the United States?

Witch Hazel is regulated in the United States as an over-the-counter drug for topical use. The FDA has categorized it as generally safe and effective for various skin conditions like minor irritations and insect bites. However, when used orally or internally, it’s not regulated or approved for medicinal use due to insufficient evidence of its safety and efficacy.

Are there any known interactions of Witch Hazel when combined with other medicinal herbs?

Regarding interactions with other medicinal herbs, there’s limited research on Witch Hazel’s specific interactions. Generally, combining it with other herbs or medications might potentially enhance or counteract their effects. Caution should be exercised, especially if using multiple herbal remedies simultaneously, as interactions may vary based on individual health conditions.

How does Witch Hazel’s preparation or dosage change for acute versus chronic conditions?

The preparation and dosage of Witch Hazel differ based on the condition being treated. For acute conditions like minor cuts or skin irritations, it’s commonly applied topically in its liquid form. However, for chronic conditions such as eczema or hemorrhoids, a more prolonged and consistent application might be required. Dosage forms can vary from liquid extracts to ointments or creams, and it’s advisable to follow product instructions or consult a healthcare professional.

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Are there any known withdrawal symptoms when discontinuing the use of Witch Hazel?

Witch Hazel is primarily used topically, and there isn’t substantial evidence of withdrawal symptoms upon discontinuation. Since it’s not typically ingested in large quantities, there haven’t been documented cases of withdrawal symptoms associated with its use cessation. However, individual responses can vary, so monitoring changes after discontinuation is recommended.

What are the best supplement brands of Witch Hazel?

Reliable brands often prioritize quality sourcing, transparent manufacturing practices, and third-party testing for purity and potency. Researching customer reviews, consulting healthcare professionals, and choosing brands with a good reputation in the herbal supplement industry can help in making an informed choice.

Thayers, Dickinson’s, and Mountain Rose Herbs are among the well-regarded brands known for their Witch Hazel extracts and formulations.

Article References & Sources

At AncientHerbsWisdom, our content relies on reputable sources, including peer-reviewed studies, to substantiate the information presented in our articles. Our primary objective is to ensure our content is thoroughly fact-checked, maintaining a commitment to accuracy, reliability, and trustworthiness.

  1. National Library of Medicine. Enlarged hemorrhoids: How can you relieve the symptoms yourself?
  2. U.S. Food and Drug Administration. CFR – code of federal regulations title 2.
  3. American College of Obstetricians and Gynecologists. Postpartum pain management.
  4. MacKay, D. (2001). Hemorrhoids and varicose veins: A review of treatment options. Alternative Medicine Review, 6(2), 126–140
    http://archive.foundationalmedicinereview.com/publications/6/2/126.pdf
  5. Gangemi S, Minciullo PL, Miroddi M, et al. Contact dermatitis as an adverse reaction to some topically used European herbal medicinal products – part 2: Echinacea purpurea-Lavandula angustifolia. Contact Dermatitis. 2015;72(4):193-205. doi:10.1111/cod.12328
  6. Chularojanamontri, L., Tuchinda, P., Kulthanan, K., & Pongparit, K. (2014, May). Moisturizers for acne: What are their constituents? The Journal of Clinical and Aesthetic Dermatology, 7(5), 36–44
    https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4025519/
  7. Food and Drug Administration. CFR – Code of Federal Regulations Title 21. Volume 5. Skin protection drug products for over-the-counter human use.
  8. Dawid–Pać, R. (2013, June 20). Medicinal plants used in treatment of inflammatory skin diseases. Advances in Dermatology and Allergology, 30(3), 170–177
    https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3834722/
  9. Thring TSA, Hili P, Naughton DP. Antioxidant and potential anti-inflammatory activity of extracts and formulations of white tea, rose, and witch hazel on primary human dermal fibroblast cells. J Inflamm (Lond). 2011;8(1):27. doi:10.1186/1476-9255-8-27
  10. Enlarged hemorrhoids: How can you relieve the symptoms yourself? (2017, November 2)
    https://www.ncbi.nlm.nih.gov/books/NBK279466/
  11. Cosmetic Ingredient Review. Safety assessment of Hamamelis virginiana (witch hazel)-derived ingredients as used in cosmetics. Washington, DC: Cosmetic Ingredient Review.
  12. Stritch, L. (n.d.). American witch hazel (Hamamelis virginiana L.)
    https://www.fs.fed.us/wildflowers/plant-of-the-week/hamamelis_virginiana.shtml
  13. National Center for Biotechnology Information. American witchhazel leaf. PubChem Substance Record for SID 160687624. Source: ChEMBL.
  14. Varicose veins in pregnancy. (2002, December 20)
    https://www.midwifery.org.uk/articles/varicose-veins-and-vulval-varicosities-in-pregnancy/
  15. Hughes-Formella BJ, Filbry A, Gassmueller J, et al. Anti-inflammatory efficacy of topical preparations with 10% hamamelis distillate in a UV erythema test. Skin Pharmacol Appl Skin Physiol. 2002;15(2):125-132. doi:10.1159/000049400
  16. Chularojanamontri L, Tuchinda P, Kulthanan K, Pongparit K. Moisturizers for acne. J Clin Aesthet Dermatol. 2014 May;7(5):36–44.
  17. Reuter J, Wölfle U, Korting HC, Schempp C. Which plant for which skin disease? Part 2: Dermatophytes, chronic venous insufficiency, photoprotection, actinic keratoses, vitiligo, hair loss, cosmetic indications. J Dtsch Dermatol Ges. 2010;8(11):866-73. doi:10.1111/j.1610-0387.2010.07472.x.
  18. Choi J, Yang D, Moon MY, Han GY, Chang MS, Cha J. The protective effect of Hamamelis virginiana stem and leaf extract on fine dust-induced damage on human keratinocytes. Cosmetics. 2021;8(4):119 doi:10.3390/cosmetics8040119
  19. Poljšak B, Dahmane R. Free radicals and extrinsic skin aging. Dermatology Research and Practice. 2012;2012:e135206. doi:10.1155/2012/135206.
  20. Jones VA, Patel PM, Wilson C, Wang H, Ashack KA. Complementary and alternative medicine treatments for common skin diseases: A systematic review and meta-analysis. JAAD Int. 2020;2:76-93. doi:10.1016/j.jdin.2020.11.001
  21. Wolff HH, Kieser M. Hamamelis in children with skin disorders and skin injuries: results of an observational study. Eur J Pediatr. 2007;166(9):943-8. doi:10.1007/s00431-006-0363-1
  22. DailyMed. Witch hazel pore clarifying toner 8 oz- salicylic acid 2% gel.
  23. Mott T, Latimer K, Edwards C. Hemorrhoids: Diagnosis and Treatment Options. Am Fam Physician. 2018;97(3):172-179.
  24. Trüeb, R. M. (2014, July–September). North American Virginian witch hazel (Hamamelis virginiana): Based scalp care and protection for sensitive scalp, red scalp, and scalp burn-out. International Journal of Trichology, 6(3), 100–103
    https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4158622/
  25. Rodan K, Fields K, Falla TJ. Efficacy of a twice-daily, 3-step, over-the-counter skincare regimen for the treatment of acne vulgaris. Clin Cosmet Investig Dermatol. 2017;10:3-9. doi:10.2147/CCID.S125438
  26. Theisen LL, Erdelmeier CA, Spoden GA, et al. Tannins from Hamamelis virginiana bark extract: characterization and improvement of the antiviral efficacy against influenza A virus and human papillomavirus. PLoS One. 2014;9(1):e88062. Published 2014 Jan 31. doi:10.1371/journal.pone.0088062
  27. Piazza S, Martinelli G, Magnavacca A, et al. Unveiling the ability of witch hazel (Hamamelis virginiana L.) bark extract to impair keratinocyte inflammatory cascade typical of atopic eczema. Int J Mol Sci. 2022; 23(16):9279. doi:10.3390/ijms23169279
  28. East CE, Begg L, Henshall NE, et al. Local cooling for relieving pain from perineal trauma sustained during childbirth. Cochrane Database Syst Rev. 2012;(5):CD006304. Published 2012 May 16. doi:10.1002/14651858.CD006304.pub3
  29. Heinicke IR, Adams DH, Barnes TM, Greive KA. Evaluation of a topical treatment for the relief of sensitive skin. Clin Cosmet Investig Dermatol. 2015;8:405-412. doi:10.2147/CCID.S87509
  30. Henneicke-von Zepelin HH, Williams R, Havemeister W, et al. Clinical trial shows lasting function of a new moisturizing cream against vaginal dryness. Klinische Studie zeigt anhaltende Wirkung einer neuen Feuchtigkeitscreme gegen Scheidentrockenheit. Wien Med Wochenschr. 2017;167(7-8):189-195. doi:10.1007/s10354-016-0536-0
  31. DailyMed. AER pre-moistened witch hazel pad- witch hazel solution.
  32. DailyMed. Hemrid medicated wipes hemorrhoidal wipe with witch hazel and aloe- witch hazel cloth swab.
  33. National Center for Biotechnology Information. Tannic acid. PubChem Compound Summary for CID 16129778.
  34. DailyMed. Biore witch hazel pore clarifying cleanser- salicylic acid liquid.
  35. Hayes E, McCuiston LE, Kee J. Pharmacology: A Patient-Centered Nursing Process Approach. New York, NY: Elsevier Health Sciences.

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