Clinique Moisture Surge Hydrating Concentrate is an antioxidant-infused water-gel that's ultralight yet delivers an intense moisture boost for instantly plumper, smoother looking skin. An antioxidant-infused water-gel that's ultralight yet delivers an intense moisture boost for instantly plumper, smoother looking skin. Supercharged water-gel hydrator instantly quenches dehydrated skin with a moisture boost. Keeps skin hydrated for up to 72 hours. Liquid-Sphere Technology combines water-binding ingredients with encapsulated antioxidants. Hyaluronic Acid fragments and Activated Aloe Water plump skin with moisture. Liquid-Sphere Technology: Encapsulated Vitamins C and E burst and release upon application. Up to 72 hours of comfort Skin stays feeling smooth, supple, replenished.