English to Portuguese Other Chemistry; Chem Sci/Eng

In another aspect, the invention is directed to an oral-care system comprising a display, at least a first oral-care product, and at least a first data transmitter associated with the at least a first oral-care product and structured to transmit data associated with at least a first reward displayable on the display, wherein the display is structured to communicate data with the at least a first data transmitter, and wherein the at least the first data transmitter is selected from the group consisting of a bar code, a magnetic device, an electromagnetic device, an optical device, and any combination thereof.