Tools and Supplies Needed for Car Paint Touch-Ups Producing a perfect ... It’s also a good idea to use paint thinner or alcohol to remove oil, debris and wax, says Chris “Moose” Pyle ...

keeping the sponge wet to avoid scratching your car’s finish. For oil-based paint, you might need a commercial paint thinner—it’s smart to test a small, inconspicuous area first. Sometimes ...