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 Copper Peptide Hair & Scalp Serum Peptide Therapy for Hair Growth: Explore Your Options The Effect of the Human Peptide GHK on Gene Expression Relevant to Nervous System Function and Cognitive Decline