A Comparison Study of Hypersensitivity Treatment

Exclusion Criteria

• •1. Subject has medical (including psychiatric) and pharmacotherapeutic histories that may compromise the protocol - including the chronic use of anti-inflammatory, analgesic (pain), and mind-altering drugs; or analgesic (pain) medications within 48 hours prior to application of treatment.
• •2. Subject is pregnant (self-reported) or breast feeding.
• •3. Subject has allergies to product ingredients, eg, rosin, mint flavoring.
• •4. Subject has systemic conditions that are etiologic or predisposing to dentin hypersensitivity (eg, chronic acid regurgitation).
• •5. Subject has excessive dietary or environmental exposure to acids at time of screening.
• •6. Subject had periodontal treatment, bleaching treatments, or orthodontic treatments within previous 3 months or plans to have any other dental treatments during the study period.
• •7. Subject is enrolled in another clinical trial at the time of screening that would interfere with this study.
• •Individual teeth may not be included that meet any of the following criteria:
• •9. Study tooth has periodontal probing depth of ≥ 4 mm.
• •10. Study tooth or the surrounding supporting tissue has any other painful pathology or defects.
• •11. Study tooth has been restored in the preceding 3 months.
• •12. Study tooth is an abutment for fixed or removable prostheses or suffers traumatic malocclusion.
• •13. Study tooth is crowned or extensively restored and the restorations extending into the test area.
• •14. The tooth has dentin hypersensitivity due to cracked enamel.