Figure 2. [Growth hormone binding to the]. Endotext NCBI Bookshelf GHK Cu as a multifunctional copper peptide: synthesis routes, process engineering and emerging applications Systems Microbiology and Biomanufacturing 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 Topically applied GHK as an anti wrinkle peptide: Advantages, problems and prospective Beyond Hunger: Structure, Signaling and Systemic Roles of Ghrelin[v1] Preprints.org GHK Cu as a multifunctional copper peptide: synthesis routes, process engineering and emerging applications Systems Microbiology and Biomanufacturing Springer Nature Link