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 Lysyl oxidase like 2 Encyclopedia MDPI GHK CU Thinking about GHK CU (Copper Peptide)? Heres what to actually expect week by week. , This isnt a quick fix its a slow burn that transforms your skin from the inside out. Collagen, elastin, Site specific cross linking of collagen peptides by lysyl advanced glycation endproducts Chemical Communications (RSC Publishing) The mechanism of lyslyl oxidase collagen cross linking. LOX catalyzes Download Scientific Diagram