"Effect of grape seed and green tea on shear bond strength of brackets bonded to bleached enamel with and without Lase Peroxide Lite" - An study.

Objective: To investigate the effect of antioxidants on shear bond strength of brackets bonded to bleached enamel with and without titanium dioxide nanoparticles (Lase Peroxide Lite).

Materials And Methods: One hundred and five human maxillary premolars were randomly divided into seven groups ( = 15). Group I served as control, in group II-A bleaching was performed with Opalescent Boost.