The scratch removal cream has no chemical reaction with car paint.
It can work on any color's vehicle, but please make sure there is no plating crystal or paint protection film.
It is designed to eliminate small scratches, swirls on cars. (Do not work for deep and big scratches like expose primer, a big area of primer or obvious cratering while hand touching.
A small sponge head is to help you easily remove the oxide film and dirt on the car.
You can used with wax for better removing effect.