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 Copper Peptide 10% GHK CU, 5% AHK CU Peptides Hair Growth Treatment Serum eBay Neurogan Health GHK Cu Copper Peptide Hair & Scalp Serum 4% Serum, 2 oz 60 mL TikTok Shop Copper Peptide Hair Growth Serum for Hair Loss & Thinning Hair Feline Skinscience AHK Cu Copper Peptide Hair Growth Study (2007) Plain Language Summary Hairgenetix Hair Growth Serum Intense with Copper Peptide GHK Cu