Skincare-Active Primer: Instant Glow, 24-Hour Hydration.This innovative skincare-active primer delivers an instant radiant glow and provides hydration that lasts for 24 hours.Powered by Fermented Kefir+ and Niacinamide, this formula instantly smooths and brightens your skin, creating a perfect canvas for make-up application, enhancing its finish and wear. In just one week, bare skin appears visibly more even-toned, hydrated, and remarkably smooth.To use: Apply to the cleansed face.