Garlic can help hair grow by activating certain growth pathways, and it works whether you eat it or apply it to your scalp.
June 2022 in “International journal of drug delivery technology” Nebivolol cream may be a promising hair loss treatment by improving blood flow and nourishing hair follicles.
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November 2014 in “Biological Reviews” The telogen phase of hair growth is active and important for preparing hair follicles for regeneration, not just a resting stage.
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March 2019 in “Experimental Dermatology” Exosomes from human skin cells can stimulate hair growth and could potentially be used for treating hair loss.
The herbal mixture Xiantene may help treat common baldness, and men who grey early tend to be less bald but more grey.