perfect for cleaning internal or external surfaces in preparation for repainting or refinishing. This pre-paint treatment cleans and de-glosses a range of surfaces without sanding or washing. This easy to use formula can be sprayed onto the surface using the trigger spray and should be removed with a clean cloth by simply wiping off. It takes just 10 minutes to dry before your new finish can be applied. Gloss Off removes dirt, grease, grime, smoke, mildew, food stains, heel marks, crayon, old wallpaper paste, and wax from painted or unpainted wood, metal, or vinyl wallpaper.