What It Is:A mask that replenishes the skin barrier with five ceramides native to the skin. Featuring a trifecta of barrier-building complexes, including our signature Nac Y2, this mask works to help reduce oxidative stress, irritation and redness while strengthening the skin against all external aggressors.Key Ingredients:Penta-Ceramide Complex, Calming Complex, Silk Amino Peptides, Biomimetic Peptides, Tazman Pepper ExtractHow To Use It:Apply a generous amount onto clean skin or focus on areas