GHK Cu: The Elegant Copper Peptide for Skin and Scalp Renewal Renew Vitality Best Peptide Therapy Berkeley, CA Nubo Spa Before vs. after 3 months of GHK Cu peptide therapy smoother texture, more even tone, and skin that looks healthier overall. Small peptide, big difference You started using a GHK Cu peptide serum on your face and now , The things no one tells you., Yes, the injections can hurt like a bitch. , Heres the thing Ive found it works even better topically, Glow Ghk Cu 70mg Peptide Injection Pen at 14160.00 INR in Indore Cvs Biotech Pvt. Ltd.