Christian Dior Diorshow Iconic Overcurl Spectacular Volume Curl Professional Mascara 264 Over Blue 0.33oz /10ml. From Dior, Diorshow Iconic Overcurl mascara features a curved brush, inspired by professional hair care curling tools, that styles every lash from bottom to top. High-precision ingredients provide intense definition and hold without clumping or smudging. Revolutionary formula creates instant oversized volume and curl. From Dior, Diorshow Iconic Overcurl mascara features a curved brush, inspired by professional hair care curling tools, that styles every lash from bottom to top. High-precision ingredients provide intense definition and hold without clumping or smudging. Revolutionary formula creates instant oversized volume and curl.