GHK Cu Peptide: What It Does for Body Composition and Metabolic Health 6 month GHK CU check in Main takeaway: skin transformation takes time. GHK CU peptide binds to copper and activates genes involved in wound healing, collagen synthesis, and skin remodeling. On the face, this translates GHK Cu 50mg vs 100mg: Which Concentration Should You Buy? In Vitro and in Vivo Studies of pH Sensitive GHK Cu Incorporated Polyaspartic and Polyacrylic Acid Superabsorbent Polymer ACS Omega GHK Cu Hair & Scalp Serum 2400mg 4% Less Shedding Neurogan Neurogan Health PEPTIDE Mousai Wellness Center