By Deanna Sclar. Touching up a small scratch on your car with a little bottle of touch-up paint is easy. Before you start the job, mask the surrounding area well . How to Touch up Scratches on Your Car. Small scratches in the paint of your car can be unsightly, and if left untreated they may result in rusting that can cause . How to Touch Up Car Paint. Car paint can chip very easily. Debris from the road kicks up while driving to chip the sides, adverse weather can wreak havoc on . Remove and repair flakes, chips, dents, dings and scratches on your car's finish before the rust sets in. Car touch up paint takes a few minutes of time. Sep 25, 2015 - Car paint unfortunately doesn't stay perfect forever. Chips and scratches are common, along with bigger problems like scrapes or tears from . Find the correct color match for your vehicle and learn how to use car touch up paint to fix minor scratches on your car.