6 month GHK CU check in Main takeaway: skin transformation takes time. GHK CU peptide binds to copper and activates genes involved in wound healing, collagen synthesis, and skin remodeling. On the face, this translates Think of Peptides as the Personal Trainer for your skin cells. While ingredients like Vitamin C brighten and Retinol renews, Peptides are busy behind the scenes sending signals to your skin Dimeric copper peptide incorporated hydrogel for promoting diabetic wound healing Nature Communications Can You use Copper Peptides and Retinol Together? Neurogan Health