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 Amazon.com: Neurogan GHK Cu + AHK Cu Hair Serum Pro Lightweight Scalp Serum with Dual Copper Peptides Daily Hair & Scalp Use, Cosmetic Product : Beauty & Personal Care GHK CU Copper Peptide, Face Serum, 1 oz (30 ml) AHK CU + GHK Cu Hair Serum Pro 4800mg Hair Growth Neurogan Neurogan Health Introduces AHK CU + GHK CU Hair Serum Pro