Chemically removes brake dust, iron and industrial fallout from the vehicle's exterior panels without wasting significant time with machine removal or clay. Color changing formula turns red as the formula removes contaminates, brake dust and industrial fallout safely from painted metal, bodywork, and plastic trim. Acid-free and pH-balanced for safe removal of stubborn rust and iron contaminants on exterior painted and plastic surfaces without damaging bodywork. Designed to target contaminants embedded in a vehicles surface without damaging other fragile components or painted surfaces.