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 Ghk cu Peptide Face Serum NEW Cobalt Blue Bottle 2 Oz Etsy GHK Cu Dosage and Protocol: A Medical Provider's Guide to the 30 Day Cycle Perfect B Copper, Collagen, and Controversy: Inside the GHK Cu Buzz Q&A: Optimizing Copper Peptide Through Next Generation Delivery Dermatology Times Eczema IV Treatment Explained: Benefits for Your Skin