GHK Cu Copper Peptide Cream (Prescription) UluRx GHK Cu, the copper peptide, is a game changing injectable for radiant skin and so much more Here's what it can do: Boost collagen for smoother, firmer skin Anti aging Why Collagen Loss Accelerates After 40: The Role of GHK Cu in Menopaus Pure & Cimple 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