This advanced moisturizer fueled by potent antioxidants helps protect skin from multiple pathways of free-radical damage caused by environmental aggressors such as sun, stress and pollution. An exclusive-to-Clinique Antioxidant Complex of eight rapid and delayed-action antioxidants help combat the free radical activity before it can cause damage to the skin. Formulated to target and neutralize damaging free radicals, it helps keep skin strong and prevents visible signs of aging immediately and over time.