Revolutionary paint remover is safe for the user, any surface and the environment. Great for both DIYers and professionals. Will remove multiple layers of virtually any paint (oil-based, water-based, acrylic, varnish, urethane, even old lead paints) from any interior/exterior surface in a single application. Formulated without methylene chloride, caustic or other harsh solvents. Water-based remover is 100% biodegradable, odor free and low VOC. Great for intricate detail work and hard to reach areas. Water cleanup.