Figure 3 from GHK Copper Peptide in Skin Remodeling and Anti Aging ! GHK Cu in Skin Remodeling Semantic Scholar Buy Peptides UK High Purity Lab Tested Compounds 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 Right, let's talk about GHK Cu which sounds like a Wi Fi password but is actually your body's built in regeneration switch. Think of it as the Tony Stark of peptides: brilliant, blue, and