[header] How to instantly remove oxidation from headlight without sandpaper [title] If we take this from a scientific approach we must look at the problem as a doctor would when he diagnosed a problem. [step] Is the problem oxidation? Or is it something else? [title] Understand oxidation. [step] Oxidation is a flat opaque covering that lays evenly on the surface of the lens, it will start out white turn yellow and eventually brown. 
It can build up and block all light from leaving the lens. It is semi-smooth to the touch.