Defensil-Plus is at the heart of this routine, delivering fast relief for sensitive, inflamed skin by calming irritation, redness and itchiness. Patented Ceramide-P mimics the skin's natural lipid layers to restore the barrier, Essential Fatty Acids and Shea Butter in the Lipid Recovery Mask deeply nourish, and a lipid-soluble Vitamin C in the Vita C Lipid Serum brightens and protects.