CETAPHIL DEEP HYDRATION 48 HOUR ACTIVATION SERUM instantly absorbs to deeply replenish skins hydration for 48 hours and improve the overall quality of sensitive skin. Features HydroSensitiv Complex which deepens dynamic hydration and soothes skin sensitivity. This lightweight serum also includes hyaluronic acid, sunflower seed oil, vitamin B5 and antioxidant rich vitamin E to rehydrate and restore skins appearance while soothing dry skin and dehydrated skin. Can be used alone or layered under face lotion or cream to provide a deep boost to skins hydration. Designed for sensitive skin, effective yet gentle skin care that wont clog pores or irritate skin; fragrance-free & clinically tested on sensitive skin. DERMATOLOGIST RECOMMENDED for Sensitive Skin.