Combination of Dental Bleaching Techniques, Randomized Clinical Trial

Combination of Dental Bleaching Techniques, Randomized Clinical Trial

To determine the effectiveness of combining different concentrations of hydrogen peroxide and carbamide used during tooth bleaching.

120 patiens over 18 years old.

Design:

Hydrogen peroxide (HP) Carbamide Peroxide (CP)

Group 1: CP 10% + HP 40% Group 2: CP 15% + HP 40% Group 3: CP 20% + HP 40% Group 4: HP 10% + HP 40%

Inclusion Criteria:

• 18 - 45 years old
• Student, teacher or administrative personnel at UNIBE.

Exclusion Criteria:

• Dental Hypersensitivity
• Periodontal disease
• Active caries lesions
• Allergy to latex
• Orthodontic treatment