GHK Cu Peptide Regenerative & Cosmetic Research Peptide Labz Copper Peptide Hair Growth Serum, 10% GHK cu, 5% AHK cu, Rejuvenates Follicles Walmart.com 2% GHK CU Copper Peptide Serum for Hair Growth and Scalp Care Seraphime 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