How to maintain your bathtub after reglazingAlthough the finish is very durable please see the following:Surface Conditioning: Please do not use surface for a full 8 Hours. All newly refinished surfaces will have surface dust, which will have settled into the new surface. There is no way to prevent this, as we are not working in a 100 percent dust free environment. DO NOT BE ALARMED, normal use and regular cleaning will remove all minor surface dust marks and particles within a few weeks. DO NOT TRY REMOVING ANY PARTICLES BY PICKING AT THEM....