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      learn Osteopontin

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

      learn SCUBE3

      a signaling molecule from dermal papilla cells being actively researched

      learn Microneedling

      technique to create small wounds in skin to activate collagen production and hair growth

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      community Are Derma Rollers Actually Harmful in the Long Run?

      in Microneedling  40 upvotes 1 year ago
      Derma rollers may cause scarring alopecia, leading some to prefer dermastamps or dermapens for microneedling. Combining minoxidil with microneedling is effective, but proper technique and healing time are essential to prevent damage.

      community Injured temple with derma rolling

      in Microneedling  2 upvotes 1 year ago
      OP injured their temple using derma rolling and tretinoin, causing peeling and potential hair follicle damage. Users suggest the injury might be permanent, possibly resulting in scar tissue where hair won't grow.

      community 3mm microneedling with derma-stamp?

      in Microneedling 7 months ago
      The conversation discusses experimenting with microneedling for hair loss, with OP considering using a 3mm derma-stamp. Other users advise against going beyond 1.5mm to avoid damage.