How to Restore Your Headlights – DIY – PIN FOR LATER! Or read now, at whatthegirlssay.com Do your headlights date your car? Theyre dingy and dirty-looking and make your car look older than it is? You wash them and they start to look new again, only to dry and go back to foggy? Ours did! And we tried all the D.I.Y. remedies…to no avail. UNTIL WE FOUND THIS!!