Our Polish Spray contain disodium EDTA, sodium bicarbonate, lauryl ether 7. It can remove the dirt and stains of the car interior, effectively remove the surface oil, dust, fingerprints and stains, make the car interior restore as new, and leave a layer of invisible coating on the surface, long-term protection of the car interior. The way to use it is very simple: shake the detergent well, then spray it on a sponge, apply it evenly with a sponge, and finally wipe it gently with a dry rag. You can restore color without damaging the interior, giving you more confidence when using.