Tooth Whitening With Hydrogenperoxide in Adolescents
Conditions
- Posteruptive Color Change of Tooth
Interventions
- OTHER: Placebo gel without hydrogen peroxide
- OTHER: 6.0% hydrogen peroxide - White Class
- OTHER: 7.5% hydrogen peroxide - White Class
- OTHER: 7.5% hydrogen peroxide - Oral-B 3D White
Sponsor
University of Nove de Julho