A toothbrush with bristles containing a far-infrared emitting material and multi-element minerals is disclosed. The negative ions and radiation emitted from the bristles stimulate the cells of the gums and help prevent periodontal conditions.
This is a divisional of copending U.S. patent application Ser. No. 10/039,843, filed Nov. 6, 2001, which issued as U.S. Pat. No. 6,952,856 on Oct. 11, 2005 and whose entire contents are hereby incorporated by reference.
