The car detailing industry has changed a lot throughout the years. From simply providing a good water repellent effect, to increasing the hardness of the paint, nowadays there's a wide variety of services that customers can choose from. The main advantage of wax is that it is relatively simple to apply, as long as you know how to use a polishing machine properly. However, it only provides limided effects, which might disappear after the first car wash. On top of that, its frequent applications consume the clear coat due to the rotartory movement of the polishing machine.