Frontiers Exploring the beneficial effects of GHK Cu on an experimental model of colitis and the underlying mechanisms Frontiers Exploring the beneficial effects of GHK Cu on an experimental model of colitis and the underlying mechanisms Rigid flexible nanocarriers loaded with active peptides for antioxidant and anti inflammatory applications in skin ScienceDirect 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 Frontiers Exploring the beneficial effects of GHK Cu on an experimental model of colitis and the underlying mechanisms