How to Buff Yellow Headlights?

Douse the headlights covers and the 800-grit sandpaper pad with the lubricant, then scrub the headlight cover until you begin to see the yellow film begin to lift. Repeat using the 1,000-grit, then the 2,000-grit sandpaper pads. Wash your headlights with a cleaner like Rain-X, let it air dry, then buff it off.

How do I get the yellow out of my headlights?

Wash your headlights well using soapy water, then rinse and dry. Dip a corner of your soft rag in denatured alcohol, which you can find at most paint or hardware stores. Rub the solution onto your lens. Repeat until your headlights lose some of their yellow hue.

What causes headlights to turn yellow?

So why do automotive headlights turn yellow and foggy? Oxidation: This happens due to the polycarbonate lens of modern automotive headlights are exposed to the air. Lenses develop microscopic cracks when exposed to UV radiation causing “cloudiness”. ... The gravel creates dents and pits on the lenses.