Our Headlight Renovation Kts contain Resin, Solvent, Additives. It can efficiently clean headlights and eliminate scratches, yellowing, blurring and oxidation of headlight restorers. Its use method is very simple: first apply tape around the lights, grind with sandpaper for 5 minutes, then grind at the same time, then dry the lights with a dust-free cloth, wait for it to dry completely, drop the repair plating crystal on the dust-free cloth, and finally wipe off the foam with a sponge. After use, reduce the damage of foreign bodies on the surface of the lights, maintain and maintain the lights, and make the lights look new.