Abstract
The aim of this in vitro study is to evaluate the abrasive potential of whitening toothpastes on eroded bovine dentin samples with respect to the progression of wear. For that, 90 bovine root dentin samples will be obtained, polished and subjected to the analysis of the baseline profile. The samples, then, will be protected in 2/3 of their surface and randomly assigned into 6 groups (n=15…