Could coffee contribute to hair loss?

Research/Science 4/18/2022

Coffee's effect on hair loss is debated, with some suggesting it may exacerbate hair loss due to vasoconstriction, while others believe it could have positive effects. Topical caffeine might be beneficial, but ingesting it could potentially inhibit vitamin D receptors.

Whether topical caffeine can be as effective for hair growth as minoxidil and finasteride, with various replies discussing the efficacy of these treatments and criticism of Dr. Huberman's research methods.

The conversation discusses whether drinking coffee affects the hair growth benefits of Minoxidil, with one user mentioning that Minoxidil's vasodilation is stronger than caffeine's vasoconstriction, and another sharing personal experience of better hair growth after quitting caffeine while on Minoxidil.

Oral Minoxidil users discuss whether caffeine affects its effectiveness due to adenosine receptor blockade. Users report no significant impact on hair growth despite caffeine consumption.

The conversation discusses hair loss and its potential link to caffeine consumption, with the original poster experiencing increased shedding after consuming more coffee. They mention being a non-responder to finasteride and plan to reduce coffee intake, while others suggest various factors like stress, physical exertion, and medication changes could also contribute to hair loss.