When used as directed, this two-in-one product, will not dull, haze or streak existing floor finishes. SunSwept is safe to use on all resilient type floorings: asphalt, rubber, vinyl, terrazzo, ceramic tile, quarry tile and all surfaces unharmed by water. Formulated for use through an automatic scrubber -- you can literally walk through the cleaning and shine restoring process, in one easy application.