Imaging and targeting LOX mediated tissue remodeling with a reactive collagen peptide Nature Chemical Biology 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 Glycation of type I collagen selectively targets the same helical domain lysine sites as lysyl oxidasemediated cross linking Journal of Biological Chemistry Elevated intracellular copper contributes a unique role to kidney fibrosis by lysyl oxidase mediated matrix crosslinking Cell Death & Disease GHK CU Targeting lysyl oxidase like 2 (LOXL2) inhibits collagen cross linking and accelerates reversal of pre established liver fibrosis