Restoring Dull Headlights with WD-40
Headlights are exposed to the elements and can become dull relatively quickly. This can be a problem for vehicle inspections. Here's a life hack showing you how to quickly restore a dull headlight.
All you need is some WD-40 penetrating oil and a paper towel.
If the headlight still isn't completely clear, I recommend polishing it with a little toothpaste. No joke!