This study found that Polygonum multiflorum radix ethanol extract may promote melanin synthesis, potentially helping to turn gray hair back to black by enhancing antioxidant activity and increasing tyrosinase expression.
1 citations
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December 2010 in “Daehan miyong hakoeji” This study found that Polygoni multiflori Radix water extracts accelerated hair regrowth and hair follicle development in mice, showing a safer profile compared to minoxidil.
January 2010 in “대한미용학회지” This study observed that Polygoni mulitiflori Radix water extracts accelerated hair regrowth in mice by enhancing enzyme activities and increasing IGF-1 gene expression related to hair growth.
7 citations
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January 2015 in “Evidence-based Complementary and Alternative Medicine” This review discusses the confusion and misuse of Polygoni Multiflori Radix, Cynanchi Wilfordii Radix, and Cynanchi Auriculati Radix in Korea, highlighting their plant origins, uses, and toxicities, without providing new clinical results.
2 citations
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January 2014 in “The Korea Journal of Herbology” This study found that Polygoni Multiflori Radix (PMR) reduced collagenase and elastase activity after UVB damage in fibroblasts, suggesting potential anti-aging properties for cosmetic use.