Dealing with rosacea can feel like nothing really works , Until you make your own GHK Cu serum, ideally with Matrixyl, and your skin finally starts to recover Scantifix Facebook 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 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?