Im always transparent about my skin struggles and try to be vulnerable to show my clients the real deal. Recently (in the past year) Ive started struggling with rosacea. I decided to give this GHK CU Before and After Pictures Topical GHK Cu Skin Results, Face Serum Reviews & Photo Results Neurogan Health GHK Cu Copper Peptide Neck & Face Serum Beauty GHK Cu Box of 20 Strips 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