You know when you’ve had your car for awhile and the headlights aren’t all shiny and nice anymore? That’s called oxidation — I don’t want to explain that word. Try nifty trick to deoxidize your headlights without paying a company $70+.
Put about a teaspoon of toothpaste on a dry washcloth and wipe it on the headlight until it seems dry. Elbow grease is a plus. Your headlight should look something like this once the toothpaste is “dry.” Get the non-toothpastey side of your washclotch wet, and wipe of the headlight.