Elta MD 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), it helps reduce the appearance of blemishes and discoloration for a smoother-looking complexion. This broad-spectrum sunscreen also contains micronized zinc oxide to protect your skin from harmful UVA (aging) and UVB (burning) rays.