GHK Cu is more than a skincare trend its a copper peptide involved in repair, regeneration, and cellular signaling., This peptide has been studied for its connection to collagen production, skin GHK CU Beverly Hills Rejuvenation Center Let's talk sciencespecifically peptide science, and even more specifically GHK peptide science GHK Cu (GHK Cu peptide) is one of the most researched biomimetic peptides in skin health, known for its ability to GHK Cu (Copper Tripeptide Serum) in Santa Barbara, CA Eternity Health Partners