The Hendlex Antifog Mirror spray is a perfect solution from fogging and mist. The antifog spray has a special nano coating which leaves no marks and is designed for bathroom mirror fog free.. The fogless glasses spray can also be used for washing: auto windows automotive windshield car mirrors bathroom mirror shower doors spectacle glasses ski goggles motorbike helmet Tips: Before applying the anti fog spray the surface has to be water, oil and dust free. It is recommended to shake the anti fog mirror spray bottle before using and smoothly distribute it on the surface. "