Effectiveness and abrasiveness of activated charcoal as a whitening ...
To modify a tooth's color, several techniques are available, including veneers, artificial crowns, and teeth whitening. The first two techniques have the disadvantage of being invasive and eliminating part of the dental tissue. However, tooth whitening does not reduce the hard tissues of the tooth (Fuad Husain, 2019, Ozdemir and Surmelioglu, 2021).