Our award-winning mascara is waterproof and smudgeproof for 24 hours! Continuously buildable M·A·CStack Waterproof Mascara gives you clump-free and customisable weightless volume, along with instant lash lift and length. Our waterproof formula wraps around your fringe to protect each individual lash by repelling water. Stack on infinite layers of volume and length with M·A·CStack Waterproof Mascara!