Car polish and much more
It gives a layer of protection from sun, rain and smog. As a bonus, your car will shine and little imperfections do not show as much. By using car wax on a routine basis, you can help the value of your car from depreciating as quickly. You do not have to go to a car detailing place like I did. In fact, I may be doing it at home to avoid any more embarrassing lectures from the car detail guys.