BPC 157: Miracle Healing Peptide or Hidden Danger? Glow Peptide Injection: Revolutionizing Skin Rejuvenation Hubmed A Dermatologist's Take on the Copper Peptide (GHK Cu) Trend 12 weeks in, and my skin has NEVER looked better! GHK peptides are doing their thing. Alright, I need to give you an updateit's been 12 weeks since I started using GHK I thought a beauty peptide would be harder to measure the effects, but Im excited to report noticeable change within the first 2 weeks. Sometimes change happens at a slower pace based on our Why Are People Injecting Themselves with Peptides? The New Yorker