Abstract
Different concentrations of calcium titanate (CaTiO3) will be added to an at-home bleaching gel with 22% carbamide peroxide (CP22%). The products will be assessed concerning their bleaching effectiveness (BE), trans-enamel dentinal cytotoxicity (TC) and effects on the microstructure of enamel. For this, standardized enamel/dentin discs will be obtained, stained and bleached for 15 days (2…