Liquid Wellness & IV GHK Cu (copper peptide) has become one of the most searched ingredients in skin care and for good reason. #peptide #peptideskincare #ghkcu Instagram GHK CU Advanced skincare, elevated Now available: Facial Beauty Serum with Copper Peptide (GHK Cu) by Quicksilver Scientific This elegant topical serum features cosmetic grade copper peptide to support smoother, more radiant looking skin and overall Copper peptides like GHK Cu work by sending signals to your skin to repair, regenerate, and produce collagen. It's not about instant results, it's about improving how your skin functions over time. Dr.