Do it yourself paintless dent repair is easy. No it ‘s not. It requires training, skill, and experience. There are many who practice PDR techniques who crack or flake the paint, or who create ripples in the metal.The PDR products sold on TV do the same thing. No! Not even close. There’s no good substitute for the art of PDR. Scratch and dent repair are the same thing. No. A ding is a small dent, which can often be repaired via paintless dent repair procedures. A scratch is an actual break in the surface of the clear coat or paint, requiring traditional body shop techniques, or touch up paint. It’s easy to learn how to repair dents on cars. Maybe for some, but it’s a skill that few master. dent repair bridgend has the skill to fix dent.