This daytime anti-aging moisturizer combines all-mineral, UVA/UVB broad-spectrum sun protection with Vitamin C, antioxidants, and botanicals to create an instant, healthy, hydrated glow for makeup-optional skin. Paula's Choice DEFENSE line, with Anti-Pollution Factor, was created to address the specific needs of skin is exposed to environmental stressors such as smog, small particulate matter, car exhaust, cigarette smoke, and blue light from digital devices