GHK Cu Copper Peptide Benefits, Uses & Safety Intra V GHK CU Beverly Hills Rejuvenation Center Before vs. after 3 months of GHK Cu peptide therapy smoother texture, more even tone, and skin that looks healthier overall. Small peptide, big difference Felicite Did you know GHK Cu is one of the most studied peptides for skin health and tissue repair? This copper peptide has been explored for its potential to: Boost