GHK Cu Copper Peptides vs. Other Peptides in Skincare Vitali Skincare Copper peptides and Botox serve very different purposes., Botox works by relaxing muscle movement, while copper peptides support skin repair, collagen production, and long term skin quality at a Advanced GHK Cu Neck & Face Serum Premium Quality Fraley Whats 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 its used in anti aging skincare What results Wellness peptide craze: Why people are injecting drugs 'not for human consumption' AOL