The ceramide-rich formula provides essential ingredients to maintain a healthy skin barrier and also contains hyaluronic acid and niacinamide, which may help reduce redness due to dry skin. So, while CeraVe® AM Facial Moisturizing Lotion SPF 30 is protecting your skin from the sun, it’s also rebuilding and restoring your skin’s protective outer lipid layer. Unique, Patented MVE® Delivery Technology CeraVe® AM Facial Moisturizing Lotion SPF 30 features the patented Multivesicular Emulsion or MVE® technology. This technology provides a controlled release of skin-nourishing and protective ingredients slowly after 24 hours. MVE® allows ingredients to penetrate into the skin to moisturize and nourish all day long!