8 citations
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June 2021 in “Frontiers in Bioengineering and Biotechnology” This study investigated the effects of the 60% alcohol extract from Alnus sibirica and its active compound, oregonin, on hair health, observing anti-oxidative and anti-apoptotic benefits in human hair dermal papilla cells exposed to oxidative stress, suggesting potential as natural materials for hair loss prevention.
5 citations
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February 2020 in “Open Access Macedonian Journal of Medical Sciences” In this study, ethanol extracts of Hibiscus rosa-sinensis leaves were found to promote hair growth in mice, with 10% concentration shown to be most effective over a 25-day observation period.
2 citations
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December 2017 in “Korean Journal of Medicinal Crop Science” This study found that 70% ethanol extract of Houttuynia cordata promoted hair growth in laboratory cell models, suggesting potential use in developing hair care products.
June 2024 in “Deleted Journal” This study explored the effects of hair tonics made from a combination of kelor leaf and fragrant pandan leaf ethanol extracts on rat hair growth, finding that these combinations influenced hair growth when compared to single extract formulations over 28 days.
April 2019 in “Majalah Obat Tradisional” This study found that adding menthol to Phyllanthus niruri ethanol extract gel enhanced hair growth and thickness in rats.