Our Lamp Renewal contains resins, solvents and additives. It can remove the most stubborn dirt on the lights, reduce the damage of foreign bodies on the surface of the lights, and maintain the lights. Its use is very simple: after polishing the headlights, the product is used on the surface of the headlights, and then the surface of the headlights can be wiped with cloth or sponge, and the headlights look like new after being wiped. It can eliminate scratches, yellowing, blurring and oxidation of headlights.