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      learn Caffeine

      the stimulant you know and love can be used topically to stimulate hair

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      community Quit vaping/smoking = 80% less loss

      in Research/Science  235 upvotes 8 months ago
      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 Topical caffeine is a common ingredient in formulas to prevent hair loss and to induce hair regrowth. (What’s your take on this?)

      in Treatment  11 upvotes 2 years ago
      The conversation discusses whether topical caffeine is effective for hair loss, with some users questioning its role due to its vasoconstrictive and vasodilative properties, while another suggests that temporary vasoconstriction might be beneficial by promoting angiogenesis. Specific treatments mentioned include caffeine shampoo, which one user believes is ineffective.

      community How bad is nicotine when it comes to hairloss

       7 upvotes 6 years ago
      The conversation discusses the impact of nicotine and caffeine on hair loss. The user has been using finasteride, minoxidil, and nizoral for hair loss treatment and is questioning whether to stop using nicotine products.

      community Is it Ritalin? (23 F)

      in Question  8 upvotes 4 years ago
      A user suspects Ritalin is causing hair loss due to vasoconstriction and is considering trying Ginkgo Biloba after already taking a multivitamin and hair supplement. Another user mentions experiencing hair shedding with Vyvanse and Dexedrine.