In-office tooth bleaching effectiveness with different soft-tissue barriers – randomized controlled trial

    Objectives: To evaluate the tooth bleaching effectiveness of a 6% hydrogen peroxide paint-on varnish with two different types of soft-tissue protection materials. Methods: Twenty patients were screened according to inclusion and exclusion criteria, submitted to professional dental prophylaxis, and randomly allocated...

  • Ana Beatriz Cardoso, Ruben Pereira, João Silveira, Susana Dias, António Mata, Duarte Marques
  • 141-149
  • Original research
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