Research Article

Evaluating the Effect of Active Charcoal-Containing Toothpaste on Color Change, Microhardness, and Surface Roughness of Tooth Enamel and Resin Composite Restorative Materials

Figure 3

The 3D image of resin composite samples before (a) and after (b) brushing with the charcoal-containing toothpaste (ColgateĀ® MAX WHITE).
(a)
(b)