Abstract
This blind and randomized controlled trial analyzed the chlorhexidine dentifrices in relation to dental plaque, gingivitis and enamel extrinsic staining development. Patients in fixed orthodontic therapy used the following dentifrices: Group A: Sorriso Fresh Crystal Mint®, 1100 ppm F (NaF) - Kolynos of Brazil Ltda; Group B: 1100 ppm F (NaF) and 0,75% of chlorhexidine - FGM®, Joinville; Gr…