About
Dior One Essential City Defense is said to combat pollution in three different ways: by forming a protective veil over the skin’s surface, by strengthening the skin’s barrier, and by neutralizing any pollutants that penetrate the skin. Dior One Essential City Defense also doubles as a powerful sunscreen. It features SPF 50 (PA ++), which blocks an estimated 98 percent of UVB rays. In addition, it brightens the complexion, and acts as an excellent makeup primer.