Two Ingredients. Real Hair Transformations. How Neurogan Health's GHK Cu Serum Is Changing What Customers Expect From Hair Care GHK Cu for Hair: Can It Stimulate Follicles & Help Hair Growth? 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 Glow Peptide Infusion Microneedling Hair Growth Therapy with GHK Cu Swiss Biolabs Copper Peptide Microneedling Hair Regrowth Study (2025) Research Summary Hairgenetix