research Inhibitory Effects of Polyacetylene Compounds from Panax Ginseng on Neurotrophin Receptor-Mediated Hair Growth 7 citations, January 2017 in “Biological & Pharmaceutical Bulletin” Certain compounds from Panax ginseng can block proteins that affect hair growth, potentially helping treat hair loss.
research A Comprehensive Review of Biochemical Factors in Herbs and Their Constituent Compounds in Experimental Studies on Alopecia 8 citations, April 2020 in “Journal of Ethnopharmacology” Herbs might help with hair loss, but more research is needed to confirm their safety and effectiveness.