CLIO Kill Cover Founwear Cushion XP SPF50+ PA+++ is a high-coverage, 48-hour lasting cushion that gives a velvety matte finish. An updated version of Kill Cover Founwear Cushion. 48-hour long-wearing with high coverage and a velvety finish. How to use: 1. Take a moderate amount with the included puff and apply an even layer to the entire face in a tapping motion.