Effectively restore your skin’s moisture barrier with Cetaphil Ceramide Serum, a lightweight serum designed for even the most sensitive skin. It's formulated with Ceramides to help restore the skin's natural moisture barrier, plus CICA to help defend against environmental aggressors, and Allantoin to help soothe sensitive skin and defend against dryness. This gentle formula is clinically proven to lock in moisture for 48-hour hydration and significantly restore the skin’s moisture barrier in just 1 week. Get visibly more even skin tone in just 3 days with this non-greasy Ceramide Serum. It's hypoallergenic, fragrance free, paraben free, non-comedogenic, and defends against 5 signs of skin sensitivity - dryness, itchiness, roughness, tightness and a weakened skin barrier.