Our scratch retrefier contains propylene glycol butyl ether, isopropyl alcohol. It can repair the surface of the car plastic parts, penetrate dirt, and make the car look new. The method of use is simple: pour the repair agent on a sponge and wipe it against the scratch on the car until the scratch disappears, wipe off the residue with a damp towel and wait for it to dry. And it can repair scratches.