Diorshow Iconic Overcurl Waterproof Spectacular Volume & Curl Professional Mascara. The spectacular curling and volumizing mascara now in a waterproof formula. The revolutionary curved brush combined with the exceptional curling power of Diorshow Iconic mascara, for glamorously curled lashes day after day. 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.