A method and an apparatus for processing a binary image are disclosed. The compositions are used in methods of treating or preventing dental caries, dental plaque, and infection. Each content platform includes a content file server responsive on-demand to requests for the transfer of content files. The first dielectric layer is bonded to and covers a portion of the first surface of each of the electrical contacts. The leaves may also be detached from the compact and interchanged with different detachable leaves holding different cosmetic products.