Cleans & deglosses without sanding increases adhesion of paint. Use on all paints, varnish, lacquer & polyurethane. No rinse, one-step formula is specially designed to prepare high gloss and other hard-to-stick to surfaces for repainting or refinishing. Specially formulated to help new paint and varnish bond to old finishes, or as wall preparation prior to wallpapering. It removes dirt, grease, grime, smoke, mildew, food stains, heel marks, crayon, old wallpaer paste, and wax from painted or unpainted wood, metal, or vinyl wallpaper. Always test first on surfaces not to be refinished, as it will degloss most surfaces. Cleans paint brushes & rollers between colors. Removes gritty residue left by removers & strippers.