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.
19 citations
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August 2010 in “Journal der Deutschen Dermatologischen Gesellschaft” This review discusses plant extracts for dermatological use, highlighting evidence that some can reduce edema in chronic venous insufficiency or help treat actinic keratoses, but it reports no new clinical results.