Anti-Inflammatory and Anti-Acne Effects of Hamamelis virginiana Bark in Human Keratinocytes
Abstract
A glycolic extract from Hamamelis virginiana bark (rich in hamamelitannin and proanthocyanidins) was evaluated against Cutibacterium acnes- and TNF-alpha-induced inflammation in human keratinocytes. The extract inhibited IL-6 and IL-8 release by partially impairing NF-kB activation and acting through antioxidant mechanisms, supporting the use of witch hazel for inflammatory skin conditions such as acne.
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How to cite
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
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