Formulations of desensitizing toothpastes for dentin hypersensitivity: a scoping review.

Objective: This study aimed to review evidence from randomized controlled trials (RCTs) to describe: 1) the active ingredients and desensitizing toothpaste brands; 2) the evaluation of these active ingredients over time, and 3) the fluoride and abrasive content in the formulations designed to treat dentin hypersensitivity (DH).

Methodology: In total, 138 RCTs and their tested toothpastes were included. Searches were updated up to August 19, 2021.