Experiencing itching & burning from your GHK CU peptide injections? Try these to hacks: 1. Use a longer syringe to penetrate deeper into the fat cells. 2. Dilute the copper. Here I GHK Cu Peptide Therapy: The Definitive Clinical Guide to Gene Modulation, Protocols, and Efficacy Skin Restoration: Prioritizing Safety Over Trends Revitalize Your Skin: The Benefits of Copper Peptide for Youthful Glow House of b glutathione film This really works like magic aa my skin is sensitive it didnt disturb my skin barrier and I was glowing after using it my skin felt so