Its interesting because Ive always wondered how to clean them since one of my moms headlights is yellow.
I didnt think it would be this easy to clean headlights without buying special or expensive products.
If the toothpaste is not gritty, you’re able to add baking soda to it.

Image by ChrisFix via YouTube
Apply the toothpaste onto the headlight, and rub it in.
Also, you could use a toothbrush for extra help to swirl around the toothpaste.
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Next, take a spray bottle with warm water to spray off the toothpaste.

Then, use a paper towel and use pressure to buff it out.
Continue to watchChrisFix tutorialon YouTube for full instructions and details.
This doesnt take much effort, and you might get great results.

This is a great tip to keep in mind and pass onto your family and friends.
I would use the car wax to apply onto the headlights to help prevent them from getting yellow fast.