Immediate super-sized impact with Sephora Collection Size Up mascara, now available in a waterproof version. Immediate supersized impact with Sephora Collection Size Up mascara, now available in a waterproof version. This amazing waterproof mascara delivers oversized lashes - even under water! Make every day big. The volume of your lashes is never too extreme! With its long-lasting, waterproof and ultra-black formula, Size Up Waterproof provides longer, curlier and Supersized lashes in the blink of an eye. Its ultra-buildable texture allows you to add extra layers to build extreme volume and make your lashes go from a size L to XXL instantly. To take your lashes to the next level: 1. Place the wand at the base of the lashes and gently move it up to the tips with a slight zig-zag movement. 2. Repeat all along the full width of the lashes until fully coated. 3. Add more layers until you have extra thick, oversized lashes!