Ingredients Hairgenetix GHK Cu, AHK Cu & PDRN Peptides 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 PDF] Regenerative and Protective Actions of the GHK Cu Peptide in the Light of the New Gene Data Semantic Scholar GHK Cu as a multifunctional copper peptide: synthesis routes, process engineering and emerging applications Systems Microbiology and Biomanufacturing Springer Nature Link CopperInduced Supramolecular Peptide Assemblies for MultiPathway Cell Death and Tumor Inhibition Zhang 2024 Angewandte Chemie International Edition Wiley Online Library