Influence of Polishing After Bleaching on Color Change and Enamel Morphology

Inclusion Criteria: * Individuals aged 18 to 30 years old of both sexes; * With good oral hygiene; * With no sensitivity to tactile and evaporative stimuli; * Who have not undergone previous bleaching treatment, and with no caries lesions. Exclusion Criteria: * patients undergoing fixed orthodontic treatment; * patients allergic to the bleaching product; * drug users or pregnant women; * patients with carious lesions, defective restorations and/or periodontal disease, patients with systemic diseases, pulpitis or patients using analgesics.