What it is: A multi-use concealer pen that doesn't crease or cake.What it does: The lightweight, hydrating formula provides medium-to-full buildable coverage with a natural matte finish that lasts for 36 hours. It's transfer-proof, waterproof and lasts for 36-hours of superior wear. Use to spot-conceal blemishes and under-eye circles or use all over to correct redness and even skin tone. Infused with vitamin E, hyaluronic acid and caffeine, this formula applies, builds and blends easily. It is available in 33 flexible shades for allover wear for everyone.