Rosacea isn't just about rednessit's often a sign of a compromised skin barrier and ongoing inflammation. When the barrier is weakened, skin becomes more reactive: Increased sensitivity Higher transepidermal water Has anyone tried copper peptides for rosacea? GHK Cu Repairing Serum 30ml SumaNurica GHK Cu Copper Peptide Cream (Prescription) UluRx Ghk Cu And Rosacea Rosacea isn't just about rednessit's often a sign of a compromised skin barrier and ongoing inflammation. When the barrier is weakened, skin becomes more reactive: Increased sensitivity Higher transepidermal water