Our Headlight Restoration Fluid contains disodium EDTA, sodium bicarbonate, lauryl ether 7. It can help restore the appearance of car headlights and restore your car headlights to their original condition, remove headlights scratches and yellowing, improve headlight clarity and brightness, and provide long-lasting clear visibility. Its use method is very simple: spray the product evenly on the headlamp, wipe it back and forth with a sponge, and finally wipe off the excess residue with a towel. It can repair surface damage and make your headlights look smoother and more beautiful.