Our Headlight Restorer contain Laureth-7, Disodium Edta, Sodium Laureth Sulfate. It can effectively remove the oxidation layer and stains on the surface of the headlamp, restore the original brightness of the headlamp, and improve the safety of night driving. Its use method is very simple: take the appropriate amount of this product poured on the sponge, wipe back and forth on the headlamp until smooth, and then wipe clean with a towel. It can repair surface damage and make your headlights look smoother and more beautiful.