11 citations
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January 2014 in “International Journal of Trichology” This study observed that patients using Erol(®) Energy shampoo and tonic reported improved symptoms of scalp irritation and rated product tolerance as good to excellent.
2 citations
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June 2025 in “Molecules” This review highlights that extracts from *Hamamelis virginiana* (witch hazel) exhibit antimicrobial, anti-inflammatory, antioxidant, and wound-healing properties in various studies, showing promise for future therapeutic use in dermatology and cosmetology, particularly for skin treatments.
May 2023 in “International Journal of Trichology” In this study, 70% of female androgenetic alopecia patients who did not respond to standard minoxidil experienced clinical improvement after switching to a propylene glycol-free, witch hazel-based 5% minoxidil sulfate solution, with the treatment also being well-tolerated.
9 citations
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July 2015 in “Clinical Cosmetic and Investigational Dermatology” This study found that QV Face Rescue Gel effectively induces collagen production, reduces UV-induced erythema, and decreases transepidermal water loss on sensitive facial skin, while being nonstinging, nonirritating, and noncomedogenic.
October 2012 in “Annals of Allergy Asthma & Immunology” This review discusses the distribution, habitat, and medicinal uses of the witch hazel species in the Hamamelidaceae family, reporting no new experimental results.