Low doses of certain Chinese herbs can promote hair growth, while high doses may inhibit it.
Chinese herb medicines can improve hair growth in mice.
3 citations,
February 2021 in “Evidence-based Complementary and Alternative Medicine” The Chinese herbal supplement BeauTop can potentially boost hair growth and thickness by increasing a protein called Vascular Endothelial Growth Factor.
4 citations,
September 2015 in “Bulletin of the Korean Chemical Society” Researchers developed a quick and sensitive method to identify and measure hair growth-promoting substances in a herbal mix.
The document discusses how traditional Chinese medicine extracts may affect hair growth in animals but lacks detailed results.