GHK Cu Peptides: Unlocking the Copper Peptide Revolution in Skin Care GHK Cu Peptide Before and After Results 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 7% GHK CU ACCELERANT Platinum Skin Care Rejuvenation and Youth with GHK Cu Peptide Treatment Dr. Ahmet zyigit