BLEACHING AGENT AND METHOD FOR BLEACHING TOOTH BY USING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a bleaching agent enabling whitening by a safe and harmless composition. SOLUTION: The bleaching agent comprises a buffer solution for pH control not containing a peroxide, and a catalyst. The catalyst is a photocatalyst for the formation of a free radical. The use of a phosphoric acid solution as the buffer solution for pH control ensures the safety of the bleaching agent. COPYRIGHT: (C)2009,JPO&INPIT