9 months of consistency with a protocol that works systemically, not superficially. This has included GHK Cu subcutaneous and topical, collagen, protein and an intentional lifestyle ticking off the essentials of sleep, training, The potential of GHK as an anti aging peptide Dou Aging Pathobiology and Therapeutics How GHK Peptide Works Signaling GHK acts as a switch for skin repair: Interacts with adenosine receptors reduces inflammation Activates MAPK ERK, PI3K Akt, TGF pathways Stimulates fibroblasts & keratinocytes boosts collagen, elastin GHK Copper Peptide GHK Cu Tripeptide 1 GHK CU Peptide for Anti Aging & Skin Repair ElixerMD