Private Label Copper Peptide Serum Anti Wrinkle Hyaluronic Acid for Face & Neck 30ml Nourishing Skin Care Solution A lot of people asked how I use GHK Cu (copper peptide) with a pen device, so here's a quick tutorial showing exactly how I do it. In this video I show how GHK Cu Peptide for Skin Rejuvenation in Ponte Vedra FL BlueWater Wellness BlueWater Wellness & MedSpa GHK Cu Peptide Therapy: The Definitive Clinical Guide to Gene Modulation, Protocols, and Efficacy BPC 157+GHK Cu Face Serum Skin Repair & Hydration Pure Tides Therapy