Copper peptide questions we get asked all the time How often should you use it? Do you need to avoid the sun? If you're new, start once daily (evenings are great), GHK CU vial dosage question : r PeptidePathways GHK Cu Skin Serum Peptide Rejuvenation GOAL.MD 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 how to do a ghk cu peptide before and after TikTok Shop