GHK Cu is the compound your body made at 25 and quietly stopped making. Most people find it in overpriced serums. Few understand what it actually does, or what happens when you're not This peptide reverses aging, And its been hiding in plain sight for decades., GHK Cu (Copper Peptide) is one of the most researched anti aging ingredients out there., Heres what it does:, Best Anti Aging Serum for Firmer Face: 3% GHK VIP Luxury Serum Cosmetics with Copper Peptides Organic Skin Care Products to Look Younger Shop Skin Biology Skin Care Company Dr. Pptido de cobre GHK GHK Cu Tripptido 1 Copper Peptide 10% GHK CU, 5% AHK CU with Oligopeptide 1 Hair Treatment Serum GHK CU (InfiniWell)