Fig. 3
From: The effect of bleaching applications on stained bulk-fill resin composites
ΔWID1 values of resin composite after two bleaching protocols. The capital letters indicate the difference between the restorative materials. ΔWID1 = WID (bleaching) − WID (baseline), WPT = 0.72, WAT = 2.60, CMP Clearfil Majesty Posterior, SDR SDR™ Flow+, FBF Filtek™ Bulk-Fill Flowable Restorative, RHD Reveal HD Bulk, BBR Beautifil-Bulk Restorative, TEC Tetric EvoCeram® Bulk Fill, SF2 SonicFill 2, eXP everX Posterior™, XB X-tra base, VBF Venus® Bulk Fill, HP hydrogen peroxide, CP carbamide peroxide