What it is: A spectacular waterproof mascara formula that curls lashes and adds volume. What it does: This revolutionary waterproof formula glides on with a curved brush to deliver the exceptional curling power of Diorshow Iconic mascara.The curved brush, inspired by professional hair care curling tools, styles every lash from bottom to top. High-precision ingredients provide intense definition and hold without clumping or smudging, and the revolutionary formula creates instant oversized volume and curl day after day.