AHK CU + GHK Cu Hair Serum Pro 4800mg Hair Growth Neurogan Understanding GHK Copper Peptides for Skincare Neurogan Health, GHK Cu Copper Peptide, Hair & Scalp Serum 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 Professor Dr Patrick Treacy has cautioned against the current hype surrounding peptides, emphasizing that aesthetic medicine must remain grounded in solid clinical evidence rather than marketing