One headlight-cleaning method that’s gone viral recently features toothpaste as the primary ingredient. Many people online ...

"This is crazy, it works," Bee exclaims ... saving a trip to the auto shop. Many headlight cleaners contain ammonium sulfate and other questionable ingredients, reducing nutrients in waterways ...

We tested three to see how TikTok car-cleaning hacks stack up against the real deal. First up: foggy headlights. Over time, consistent exposure to UV light oxidizes the plastic lenses that shield ...