Copper Peptide Serum: Does GHK Cu Really Work for Skin? 7% GHK CU ACCELERANT Platinum Skin Care GHK Cu vs AHK Cu: Which Copper Peptide Is More Effective? 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 GHK Cu is a powerhouse peptide that stimulates collagen + repairs skin. , Paired with microneedling, it penetrates deep for maximum anti aging benefits., Microneedling creates the pathways, GHK Cu