January 2020 in “Indian Journal of Pharmaceutical Sciences” This review discusses rodent models of human hair loss and highlights the potential of traditional medicinal plants as hair growth promoters, but reports no new clinical results.
January 2015 in “Farmatsevtychnyĭ zhurnal” This research discusses the development of a complex tincture for telogen effluvium using nettle, sage, and chestnut leaves, but provides no new clinical results.
January 2024 in “Brazilian Journal of Hair Health” This integrative literature review suggests that phytotherapeutic products, like Saw palmetto and Green tea, could serve as viable alternatives to current medications like finasteride for treating androgenetic alopecia, potentially offering fewer side effects.
October 2025 in “Zenodo (CERN European Organization for Nuclear Research)” This review reports that onion-derived products, like juice and oil, show potential benefits for hair regrowth in alopecia areata and scalp health due to their rich phytochemical content, but notes that further standardized formulations and rigorous clinical trials are needed to substantiate these effects.
This study concluded that phytotherapy offers a potentially effective and safer alternative to conventional treatments for androgenetic alopecia by reducing hair loss progression without the usual adverse effects.