HOUSING WINDOWS IN PERSONAL CARE PRODUCT

This invention relates to a novel personal care product including an upper product end, a housing at the upper product end, the housing having a top opening and an outer wall, a treatment sheet disposed over the top opening of the housing; and one or more windows disposed in the outer wall of the housing. Fluid flows through the windows or through a plurality of apertures in the treatment sheet or both. The fluid flow removes debris from a lower surface of the treatment sheet, a cavity of said housing, or both. The fluid flows in a direction parallel to the treatment sheet into and/or out of the one or more windows. The windows can be a polygonal or round shape and can have rounded corners. The windows may oppose each other. The outer wall is along an outer surface of the upper end of the product.