You can remove the shellac nails using acetone nail polish remover. But you must remember that the artificial nails are cured using LED or UV light. Hence, the top and shiny layer of the shellac nails needs to be buffed using a nail file before soaking the nails in acetone. Also, you must soak the shellac nails adequately in acetone to remove them without affecting the natural nails. Many women avail of professional shellac nail removal services to keep their natural nails safe.