Our Headlight Refurbishment Repair Liquid contains disodium EDTA, sodium bicarbonate, lauryl ether 7. It can effectively remove stains and oxides from the headlamp surface, improve permeability to ensure lasting repair results, provide adhesion and penetration, and can deeply repair the headlamp surface. Its use method is very simple: clean the dust on the surface of the headlamp, paste a protective film around the headlamp, sand off the oxidized surface with sandpaper, and then evenly apply the repair solution, waiting to be attached. It can be waterproof and antifouling, protect the headlights from pollution, extend the service life of the headlights, and save replacement costs.