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      learn Osteopontin

      signaling protein that, when suppressed, may grow hair by reducing inflammation and stem cell loss

      learn Estradiol

      an estrogen promoting hair regrowth more commonly used in women

      learn KY19382

      compound that activates Wnt/β-catenin to promote hair regrowth and create new hair follicles

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      community Tretinoin for some men(not all) can cause non-telogen effluvium hair loss

      in Research/Science  5 upvotes 9 months ago
      Tretinoin can cause non-telogen hair loss in some men by inducing catagen-like changes in hair follicles and through retinoid toxicity, especially when used with minoxidil. Some users report hair loss even when using retinoids on the face, while others experience benefits when combined with treatments like finasteride and minoxidil.

      community Hair loss over a year following depression and taking antidepressants

      in Side effects?  202 upvotes 3 months ago
      A 33-year-old experienced significant hair loss after a depressive episode and taking paroxetine, possibly due to telogen effluvium or androgenic alopecia. Suggestions included reducing alcohol, considering finasteride and minoxidil, and consulting a doctor about antidepressant side effects.

      community HLT Megathread on HMI-115 (key takeaways in comments)

      in Research/Science  39 upvotes 3 years ago
      HMI-115, a newly discovered hair loss treatment that could potentially be effective for those with diffuse thinning and telogen effluvium. It is based on prolactin receptor antagonist signaling and has already undergone Phase I trials in women, with potential commercialization by 2027.

      community PP405 mechanism question - looking for discussion

      in Treatment  7 upvotes 2 weeks ago
      PP405 may promote short-term hair growth by pushing follicles into the growth phase, but concerns exist about long-term effects due to lack of rest phases. Users discuss various treatments like finasteride, minoxidil, spironolactone, alfatradiol, and investigational drugs like KX-826 and GT20029 for hair maintenance and regrowth.