Understanding the Copper Uglies with GHK CU TikTok 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 # 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 1% GHK CU solution: is this applied directly on skin or diluted further? : r DIYaesthetics GHK Cu: The Peptide Everyone Is Injecting (Big Mistake?) GHK Cu (copper peptide) used topically is one of the most well studied skin repair peptides. Here's how it helps the skin, in practical terms: 1. Boosts collagen & elastin GHK Cu signals your skin