Broadly, acetone is an effective paint stripper, even after the paint has dried. Acetone will strip and/or dissolve other things, as well.

What kind of paint does acetone remove?

Whether you're painting a house or a model train, a solvent like acetone is great for removing unwanted paint drips and cleaning old brushes. This solvent works very well at removing oil-based paints, enamels and acrylic paint. It can also be reused several times when stored properly.

What happens when you put acetone on paint?

Acetone has the ability to dissolve many different substances. ... Acetone can also cause severe surface damage on paintwork if left for too long. Although it can be used to remove grease, tar, glue remains and dried up paint splatter, it can dissolve part of the surface of the paint.