GHK Cu Peptide Skin Cream Levers.Health GHKCu Copper Peptide Therapy Skin & Healing Regeneration GHK Cu Topical vs Injection Which is the Better Copper Peptide Form? The tripeptide GHKCu complex ameliorates lipopolysaccharideinduced acute lung injury in mice Oncotarget 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 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