September 2014 in “Hair transplant forum international” Caffeine, niacinamide, and panthenol may improve hair growth, fullness, and healing when applied to the scalp.
205 citations
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March 2012 in “Science Translational Medicine” PGD2 stops hair growth and is higher in bald men with AGA.
131 citations
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July 2009 in “Experimental Dermatology” The document concludes that specific cells are essential for hair growth and more research is needed to understand how to maintain their hair-inducing properties.
4 citations
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October 2024 in “Aesthetic Plastic Surgery”
1 citations
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February 2022 in “PLOS ONE” Hair loss is more common in male Chinese college freshmen, and it's linked with rosacea but doesn't affect their quality of life.