Microneedling for Hair Loss: Complete Guide to Hair Regrowth, PRP & Results Microneedling creates micro injuries in your scalp., Those injuries attract growth factors. Stimulate collagen. Stimulate elastin. Wake up hair follicles., Works better combined with PRP, exosomes, or Definitive Guide on Peptides for Skin and Hair Care Infusion Clinic ABQ Micro needling GHK Cu to regrown my hair. Im going to stab small needles coated in liquid GHK cu, into my head twice a week. Fallow along to see if my hair will grown back. #ghkcu #microneedling