This Paint Stripper is user friendly and does not contain methylene chloride, caustic or toxic chemicals. Smart Strip™ by Peel Away Paint Remover will NOT Burn Hands. Water based paint stripping formula. 100% biodegradable paint stripping product. Works wonders on painted brick, all kinds of wood products, metals, stone, plaster, concrete, fiberglass and much more! Great for Acrylic Paint, Latex Paint, Lead Based Paint, Oil Based Paint, Shellac, Stains, Urethane and Water Based Paints.