GHK Cu Copper Peptide: The Ultimate Peptide For Longevity New Biotinylated GHK and Related Copper(II) Complex: Antioxidant and Antiglycant Properties In Vitro against Neurodegenerative Disorders 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 Hair Growth Serum Intense with Copper Peptide GHK Cu