In Vitro and in Vivo Studies of pH Sensitive GHK Cu Incorporated Polyaspartic and Polyacrylic Acid Superabsorbent Polymer ACS Omega GHK Cu is a powerful copper peptide that supports collagen production, skin and hair health, and tissue repair. It may help reduce fine lines, improve elasticity, and promote faster healing. Want to learn Dimeric copper peptide incorporated hydrogel for promoting diabetic wound healing Nature Communications GHK Cu Peptide Therapy for Radiant Skin by Desert Mobile