EltaMD UV Clear Broad Spectrum SPF 46 is a lightweight sunscreen with a sheer tint to help even skin tone. Formulated with 5% Niacinamide (Vitamin B3) to help reduce the appearance of blemishes and discoloration on your skin for a more smooth appearance. This broad spectrum sunscreen contains micronized zinc oxide to protect your skin from damaging UVA (aging) and UVB (burning) rays.