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      learn Exosomes

      Microscopic delivery system that sends growth-promoting signals to hair follicles

      learn Osteopontin

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

      learn Platelet-Rich Plasma

      growth factors taken from your blood and injected into your scalp to stimulate hair

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      community A Theory on Why Microneedling Works

       172 upvotes 6 years ago
      Microneedling may enhance hair regrowth by transferring stem cells to dormant follicles, improving the effects of minoxidil. Users discuss using microneedling with needle lengths around 1.5mm to stimulate hair growth.

      community Most promising cures for baldness as of May 2026

      in Treatment  56 upvotes 1 month ago
      PP405 is the most promising future treatment for hair loss, aiming to reactivate dormant hair follicles. Clascoterone 5% is the most promising near-term drug, while current strategies include using finasteride or dutasteride to stabilize hair loss and minoxidil to stimulate growth.

      community New and Interesting HairLoss Studies/Papers/Reviews

      in Treatment  42 upvotes 6 years ago
      Hair loss treatments discussed include Dutasteride with Ketoconazole, tissue engineering strategies, and androgenetic alopecia therapies. Massage doubles follicular retention, improving treatment effectiveness.