AHK CU + GHK Cu Hair Serum Pro 4800mg Hair Growth Neurogan Microneedling for Hair Loss: Complete Guide to Hair Regrowth, PRP & Results If youre playing with raw GHK Cu, heres the secret that makes it actually work on your skin: mix it with hyaluronic acid. , Not microneedling, not fancy devices just a clean HA serum as the Scientific Research Behind Hairgenetix Copper Peptides, Microneedling & PDRN Microneedling for Hair Loss: Complete Guide to Hair Regrowth, PRP & Results This is what the combination of microneedling, peptides and consistency can do These photos are results from scalp restoration using GHK CU from @neuroganhealth How does this treatment work? Microneedling is used