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 The Benefits of the GHK CU Peptide Aseir Custom GHK Cu Copper Peptide Neck & Face Serum HapiPatch.com Copper Peptides for Rosacea GHK Cu Peptide: Mechanism, Anti Aging Research, and Regenerative Benefits