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.
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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.
November 2025 in “Frontiers in Pharmacology” Botanical treatments like saw palmetto, rosemary oil, and ginseng may help reduce hair loss in menopausal women.