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 GHK Cu Copper tripeptide (1% solution) Sapolita GHK CU Before and After Pictures Topical GHK Cu Skin Results, Face Serum Reviews & Photo Results Neurogan Health Reducing Redness & Inflammation with GHK Cu Copper Peptides Vitali Skincare Ghk Cu Topical Vs Injectable Effectiveness Comparison