PMEE may help reverse greying hair by boosting melanin production.
January 2010 in “대한미용학회지” Polygoni multiflori Radix water extracts promote hair growth in mice.
August 2024 in “Applied Sciences” Plant extracts may help prevent or reverse hair graying.
19 citations
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June 2010 in “Journal of acupuncture and meridian studies” A plant extract was found to effectively block an enzyme related to male hormone-related diseases.
7 citations
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January 2015 in “Evidence-based Complementary and Alternative Medicine” The review suggests renaming two herbs to avoid confusion and recommends more research for safe use.