Contains: Dark Grey Turn Pinky Nude - You?re Hot Then You?re Cold Light Cloud Pink Turn White - Hotter Than HotHeat reactive colour changing nail polish duo. Shade names: Dark Grey Turn Pinky Nude ? You?re Hot Then You?re Cold Light Cloud Pink Turn White - Hotter Than Hot A mesmerising temperature reactive colour changing nail polish duo. Watch as the polish transforms in warm or cold climates. \'You\'re hot then you\'re cold\' is a dark grey shade which will turn to a pinky nude and \'Hotter than hot\' is a light cloud pink shade which will switch to a white. Some say it\'s mood matching magic...