Clinical Study to Evaluate the Tooth Whitening Efficacy of a New NextGen In-office Whitening System

Inclusion criteria

• Signed Informed Consent Form
• Male and female subjects aged 18-70 years, inclusive;
• Good general health and good oral health based on the opinion of the study investigator;
• All maxillary natural anterior teeth (teeth #6 through #11) must be present;
• Availability for the duration of the study;
• Minimum average Vita Extended Bleachedguide 3D-Master shade score of 17 ≥ or darker.

Exclusion criteria

• Presence of orthodontic appliances and/or any anterior tooth with a prosthetic crown, veneer, or deemed non-vital;
• Obvious signs of periodontal disease, rampant caries, or any condition that the dental examiner considers exclusionary from the study.
• Five or more carious lesions requiring immediate care.
• Concurrent participation in another oral clinical study.
• Self-reported pregnant and/or lactating women.
• History of allergies or sensitivity to tooth whitening products, hydrogen peroxide, personal care consumer products, or their ingredients;
• Restorations on the teeth to be scored which may interfere with scoring procedures.
• Have used professional whitening products within one (1) year and/or had dental prophylaxis (professional dental cleaning) within thirty (30) days prior to the start of the study.