Why Does a Clay Bar Car Treatment Make Paint Look New Again? You can wash your car often and still notice that the paint feels rough and looks less glossy than expected. This happens because contaminants from daily driving slowly embed themselves into the clear coat. Road tar, brake dust, industrial fallout, tree sap residue, and airborne pollutants bond to the surface and cannot be removed by regular washing. In the middle of a professional detailing process, a clay bar car treatment becomes the step that restores true surface cleanliness. Read more:- https://carwashcn.livepositively.com/why-does-a-clay-bar-car-treatment-make-paint-look-new-again