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.