Primer helps makeup last throughout the day by creating a smooth, even surface for foundation and other products to build on. The right primer provides a polished look by helping mattify the skin and creating a blurring effect that visually helps reduce the look of pores. Whether you're getting ready for a special event or just want your makeup to look flawless from morning to evening, using a primer is a simple step that can make a noticeable difference in the longevity and appearance of your makeup. Check out a variety of face primers at Sephora.