Neurogan COPPER PEPTIDE GHK CU (120 * 60 ) FitHerb GHK CU Copper Peptide, Face Serum, 1 oz (30 ml) 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 Peptdeos De Cobre Ghk cu Sricos Da Neurogan Health 4% 30ml Carrefour Neurogan GHK Cu (Copper Peptide) Neck & Face Serum 1200mcg (1 oz bottle)