Figure 2 from GHK Copper Peptide in Skin Remodeling and Anti Aging ! GHK Cu in Skin Remodeling Semantic Scholar What is GHK Cu Collagen and Elastin Support Neurogan Health GHK Cu Peptide: What It Does for Body Composition and Metabolic Health Intestinal Gastrin CCKBR (Cholecystokinin B Receptor) Ameliorates Salt Sensitive Hypertension by Inhibiting Intestinal Na+ H+ Exchanger 3 Activity Through a PKC (Protein Kinase C) Mediated NHERF1 and NHERF2 Pathway Hypertension Microneedle Mediated Delivery of Copper Peptide Through Skin Pharmaceutical Research Springer Nature Link 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