Does nicotine have an effect on hair despite using finasteride? Research/Science 3/31/2026
Nicotine may negatively affect hair by reducing blood flow due to its vasoconstrictor properties, but its impact might be minimal. Finasteride users are advised to avoid nicotine to prevent potential hair loss issues.
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5 / 134 resultscommunity People who continue to lose hair on fin/dut, Are you on Nicotine?
Nicotine use, especially from vaping, may worsen hair shedding and reduce the effectiveness of finasteride and dutasteride. Quitting nicotine seems to improve hair health.
community Quit vaping/smoking = 80% less loss
Quitting vaping significantly reduced hair loss for a user who was a heavy vaper and also taking finasteride. Some participants suggest nicotine's vasoconstrictive properties may worsen hair loss, while others share personal anecdotes of hair improvement after quitting smoking or vaping.
community Smoking and hair loss? Getting mixed results.
Quitting smoking may improve the effectiveness of finasteride and minoxidil for hair regrowth. Smoking is harmful to hair health, potentially increasing hair loss and reducing regrowth.
community This is the best time in human history to be fighting hair loss
This conversation discusses the advancements in treatments for hair loss, including finasteride, dutasteride, minoxidil and new promising treatments such as pyrilutamide and verteporfin. Other treatments discussed were taking minoxidil orally, tretinoin to turn non-responders into responders and microneedling to further boost growth.
community New drug for hair loss announced by Amplifica
Amplifica starting clinical trials for new hair loss drug. SCUBE3 protein discovered, stimulates hair growth, could be alternative to Minoxidil and Finasteride.
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