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      community Quit vaping/smoking = 80% less loss

      in Research/Science  235 upvotes 2 years 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 Nizoral absolutely fucked up my hair

      in Ketoconazole  88 upvotes 1 year ago
      Nizoral shampoo caused significant hair thinning and oiliness for some users, while others found it beneficial for slowing hair loss. The original poster experienced negative effects and was advised to stop using Nizoral and switch to a gentler shampoo.