Abstract
Dentifrices are probably the most used products in dentistry. New biofunctional products, such as those containing hydroxyapatite or nanoparticles of hydroxyapatite (nanoHAP), are being developed with the aim of interfering positively in the development and progression of dental caries. The objective of this study was to evaluate the efficacy of new dentifrices with nanoHAP active substan…