Diving deep into the skincare game Let's explore two powerhouses: GHK Cu (Copper Peptide) vs. Retinol. Which reigns supreme for youthful skin? Swipe right to see our post schedule as we unpack I was super skeptical because I've literally tried everything Retinol destroyed my skin. Vitamin C oxidized and stung. Four different peptide serums and nothing actually worked. Then I tried GHK Cu. 6 weeks Copper Peptides for Skin: What GHK Cu Does and How It Compares to Retinol GHK Cu Copper Peptide Serum Clinical Anti Aging Skin Repair Beverly Hills Luxury Skincare 30ml 120 ml 4 oz Everything you need to know about GHK Cu WHAT IS IT? A copper peptide your body naturally produces but production drops by 60% by age 60. It's one of the most Peptides Face Serum with GHK Cu & Retinol Hydrating Anti Aging Serum for Wrinkles Collagen Support & Skin Barrier Repair Lightweight Korean Formula (1 pcs) 1.7 Fl Oz (Pack of 1) Buy