A Clinical Study to Assess the Effects of Various Dentifrice Technologies on Dentinal Hypersensitivity

Inclusion Criteria: * be at least 18 years of age; * provide written informed consent prior to participation and be given a signed copy of the informed consent form; * sign a Confidentiality Disclosure Agreement (CDA); * be in good general health as determined by the Investigator/designee; * agree not to participate in any other oral/dental product studies during the course of this study; * agree to delay any dentistry (including dental prophylaxis) until the study has been completed; * agree to refrain from the use of any non-study oral hygiene products\*; * exhibit adequate oral hygiene (i.e., brush teeth daily and exhibit no signs of oral neglect); * have an absence of extensive calculus above the gum line; * agree to return for all scheduled visits and follow study procedures; and * have two teeth with a Schiff sensitivity score \> 1 in response to air challenge and a Yeaple probe score of 10-20 g in response to tactile challenge. (If these two eligible teeth are located in the same quadrant, they have to be separated by 2 other teeth.) Exclusion Criteria: * having taken anti-inflammatory, analgesic, or psychotropic drugs, chronically; * chronic medical debilitating disease associated with constant or intermittent episodes of daily pain; * any home-care bleaching, whitening products or have had a professional bleaching treatment within 4 weeks of the Baseline visit; * dental prophylaxis within 2 weeks prior to Baseline visit; * having received professional desensitizin…