Fraley What's the difference between GHK Cu (copper peptide) as a topical cream vs an injection? In this video I break down: What GHK Cu is and why it's used in anti aging skincare How to Maximize GHK Cu Peptide Results with Micro Infusion Celebrity Esthetician Secrets Unlocking the Secrets of GHK Cu: The Revolutionary Peptide for Youthfu GHK CU Before and After Pictures Topical GHK Cu Skin Results, Face Serum Reviews & Photo Results Neurogan Health Peptide GHK CU Cream Concierge MD Topical or SubQ GHK Cu? Same molecule. Very different purposes. Topical you apply it on your skin. Think of it as feeding your skin from the outside. In a 12 week study of