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 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, The mechanism of lyslyl oxidase collagen cross linking. LOX catalyzes Download Scientific Diagram GHK Cu (100mg) Research Peptide Kindred Aminos GHK CU File:Tropocollagen cross linkage lysyl oxidase (EN).svg Wikimedia Commons