Abstract
The aim of this study will be to investigate the effects of different categories of treatments for dentin hypersensitivity in relation to cytotoxicity and through a randomized clinical study, using the following protocols: Placebo Varnish (negative control - PV), Fluoride Varnishes (Duraphat, positive control - FV); experimental varnish (NaF 5% + 5% TMP - TV); bioactive ceramic crystallin…