Squalane + Copper Peptide (GHK Cu) Rapid Plumping Serum 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 I've finally hit the copper uglies phase and I'm okay with it because my skin looks and feels phenomenal. If you're thinking about trying this is the one you need. #ghkcu #wellness #peptalk # Copper GHK, 1 fl oz, Pack of 6, Quicksilver Scientific