Your skin, but smarter. Friday = peptide glow up Meet GHK Cu the peptide everyone's talking about for a reason. This isn't just skincare it's skin regeneration. Think: Smoother texture Most people think skincare works at the surface level. But healthy skin function starts much deeper than a temporary glow. GHK Cu is a naturally occurring copper binding tripeptide that is already found The first order degradation profiles of GHK Cu in various medium stored Download Scientific Diagram In Vitro and in Vivo Studies of pH Sensitive GHK Cu Incorporated Polyaspartic and Polyacrylic Acid Superabsorbent Polymer ACS Omega