Will paintless dent removal damage my paint?
This is the real beauty of this process, PDR dent removal keeps the original factory paint intact. Most
vehicles are coated with a paint that is elastic and supple. If you have this type of paint, paintless dent
repair is the only way to repair a dent and keep the factory paint.
Will PDR dent removal repair all the dents?
PDR Dent removal is effective in minor dents as well as dents the size of a football. Deeper dents are
more difficult to repair, but still repairable. Automobiles with elastic paint coating are easily repairable
with PDR Dent repairs. Depth and location are the most important determining factors in PDR. Deep and
twisted dents are the most difficult to repair.
Will my dents come back after PDR?
NO, once a dent is removed there is no possibility of it becoming visible later, which is usually the case
with the conventional dent removal methods. Conventional dent repair tend to develop a ring around
the dent in just 3 to 6 months.
Source: http://goarticles.com/article/What-Is-PDR-Dent-Removal/8858486/