research Inhibitory Effects of Polyacetylene Compounds from <i>Panax ginseng</i> 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 , August 2020 in “Journal of Ethnopharmacology” Herbs might help with hair loss, but more research is needed to confirm their safety and effectiveness.