Longevity: Functional Medicine for Optimal Health and Wellness GHK CU Crepey Skin Escape Platinum Skin Care In Vitro and in Vivo Studies of pH Sensitive GHK Cu Incorporated Polyaspartic and Polyacrylic Acid Superabsorbent Polymer ACS Omega Reducing Redness & Inflammation with GHK Cu Copper Peptides Vitali Skincare GHK Cu as a multifunctional copper peptide: synthesis routes, process engineering and emerging applications Systems Microbiology and Biomanufacturing Springer Nature Link GHK Cu as a multifunctional copper peptide: synthesis routes, process engineering and emerging applications Systems Microbiology and Biomanufacturing Springer Nature Link