Premium-grade, concentrated car wash ideally suited for hand-washing applications Contains all-synthetic formula foams that clean and rinse well, regardless of water hardness Perfect for car washes, detailing shops, service stations, car and truck leasing centers and new and used car dealers Cuts through the most stubborn soils and dries to a bright finish with light buffing All surfactants used are biodegradable Zep-O-Shine is a premium-grade, concentrated car wash. The one-step wash-and-shine is ideally suited for hand-washing applications at car washes, detailing shops, service stations, car and truck leasing centers and new and used car dealers. The product contains a high concentration of synthetic detergents, wetting agents, foam stabilizers and water softeners, and all surfactants used are biodegradable. It effectively cuts through even the most stubborn of soils, leaving behind a waxed, shiny like-new surface. It also contains a new polymer wax emulsion which weatherproofs and leaves a glossy finish on the car. After drying, gently rub with a towel for an even glossier sheen.