Benefit The POREfessional Face Primer Mini 7.5ml. The POREfessional smoothing pore primer is a smoothing face primer designed to minimize the look of pores. Key benefits include minimizing the look of pores & fine lines, helping makeup apply evenly & stay put, and achieving silky-soft, smoother-than-smooth skin. It's Benefit's iconic, #1 face primer known and loved for its smoothing superpowers. Instantly minimize the look of pores & fine lines and blur imperfections for silky-soft, smoother-than-smooth skin. It also helps makeup apply evenly & stay put. This mini version is silky-smooth, lightweight, translucent, and non-comedogenic. It contains a Vitamin E derivative. In tests, 91% said it minimizes pore appearance, 97% said skin looks smooth, and 93% said it helps makeup stay put.