Peptides vs. Retinol Which is Better For Skin Health? Breaking: more people are starting to explore copper peptides over retinol, Not because retinol is bad, but because people are beginning to understand how different ingredients actually work., How Do GHK Cu And Retinol Work Together For Maximum Results? Everyone's arguing about retinol vs peptides Meanwhile GHK Cu is sitting in the corner quietly doing what the hype products wish they could do. Not anti aging More like pro repair, pro collagen, and pro glow Intensive Anti Aging Serum with Copper Peptide(GHK Cu) and Hyaluronic Acid Pure Mineral UV Reflector Sun Damaged Skin Copper Sun Body Lotion with Titanium Dioxide Advanced Body Lotion with Copper Peptides plus GHK Copper Peptides Best Firming Body Lotion