This lightweight serum instantly absorbs by deeply replenishing skin's hydration for 48 hours and improving the overall quality of sensitive skin. Our Cetaphil Deep Hydration collection features our latest hydration technology, the HydroSensitivTM Complex– an innovative blend of active moisturizers + blue daisy, a natural skin soothing botanical – to boost skin’s overall water content and seal moisture within.  This nourishing serum also contains hyaluronic acid, sunflower seed oil, vitamin B5 and antioxidant rich vitamin E to rehydrate and restore skin's appearance while soothing dry. Tip: Can be used alone or layered under face lotion or cream to provide a deep boost to skin's hydration.