Some people notice their skin looks worse before it improves with GHK Cu. This temporary phase is often called the copper uglies., #skincare, #ghkcu, #skinhealth, #longevity, #peptides Review] Biossance Squalene + Copper Peptide Rapid Plumping Serum + B&A Photos : r SkincareAddiction GHK Cu: The Peptide Everyone Is Injecting (Big Mistake?) Copper Peptides 2026 (GHK Cu): What They Do for Skin & Hair