Niacinamide at 2% leads this routine, strengthening the barrier and reducing inflammation, while a TRPV1 suppressor and Serrulata extract help control hypersensitivity. Patented Ceramide-P replenishes the skin's lipid structure, Essential Fatty Acids in the Lipid Recovery Mask nourish deeply, and a lipid-soluble Vitamin C in the Vita C Lipid Serum brightens and protects.