Effect of light units on tooth bleaching with visible-light activating titanium dioxide photocatalyst. Dent Mater J. 2011 Sep 23; Authors: Kishi A, Otsuki M, Sadr A, Ikeda M, Tagami J Abstract This study evaluated the influence of different light sources on the efficiency of an office bleaching agent containing visible-light activating titanium dioxide photocatalyst (VL-TiO(2)) …
