Solo provides powerful performance on a wide array of surfaces. The formula is 100% active and works like no other. Blended with natural solvents and heavy duty soil-removing detergents, Solo provides extremely fast penetration, emulsification and removal of many hard to clean surfaces. Use on gum, oil, tape, blood, shoe polish, wax, grease, asphalt, tree sap, make-up, many inks and adhesives…nearly every kind of stubborn industrial soil.