Neurogan Health GHK Cu Copper Peptide Face Cream (Ingredients GHK Cu Copper Peptide for Hair Loss: Results, Mechanism, and What to Expect The FOXO4 peptide in a DRI conformation (D amino acids in a retro reversed sequence), henceforth named FOXO4 DRI, competes with FOXO4 for p53 binding in a dose dependent manner and doing so with higher affinity. 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 Neurogan Health Introduces AHK CU + GHK CU Hair Serum Pro