Effect of Four Bleaching Regimens on Color Changes and Microhardness of Dental Nanofilled Composite

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td align="left">Bleaching regimens</td><td align="center">Mean values (±sd)</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td align="left">G1</td><td align="center">75.6 (±6.0)</td></tr><tr><td align="left">G2</td><td align="center">76.6 (±4.6)</td></tr><tr><td align="left">G3</td><td align="center">75.2 (±5.3)</td></tr><tr><td align="left">G4</td><td align="center">74.0 (±8.4)</td></tr><tr><td align="left">G5</td><td align="center">72.7 (±6.7)</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Mean values and standard deviation (±sd) for VHN (baseline).

International Journal of Dentistry

tab3

Table 3

Table 3: Effect of Four Bleaching Regimens on Color Changes and Microhardness of Dental Nanofilled Composite 