Dior Glow Maximizer Light Boosting Primer is a light boosting primer that instantly brightens dull complexions, sculpts the face and amplifies skin's natural radiance for spectacular luminosity. Use it alone as a primer or mix it with your foundation to boost radiance. Use it on top of your foundation to sculpt, highlight and amplify specific areas of the face. In one universal shade, this product adapts to all skin tones. 1-oz.