Amway Home^TM L.O.C.^TM Glass Cleaner cleans effectively and safely virtually all glass surfaces, leaving behind a brilliant shine without unsightly streaks and marks. No dangerous fumes. No harmful residue. You can smell the difference. Amway Home^TM L.O.C.^TM Glass Cleaner are now powered with BIOQUEST FORMULATM technology that delivers great performance, makes it safe for you and your family along with being sensitive to the environment.