Research Article

3D Surface Profile and Color Stability of Tooth Colored Filling Materials after Bleaching

Figure 3

The AFM-3D images of Ketac N100 surface roughness: (a) Ketac N100 without bleaching, (b) Ketac N100 with home bleaching, and (c) Ketac N100 with in-office bleaching.
(a) ā€‰
(b)
(c)