Effectiveness of Two Water-Based Potassium Oxalate Desensitizers

Inclusion Criteria: * Provide written informed consent to participate in the study * Be at least 18 years of age * Be in good general health, as determined by the Investigator/designee based on review of the health history/update for participation in the study * Agree to refrain from participating in any other oral/dental product studies for the duration of the study * Agree to refrain from receiving any elective dentistry (including dental prophylaxis) for the duration of the study * Agree to refrain from using any oral hygiene products other than the assigned study products for the duration of the study * Agree to comply with study/product usage instructions; and * Have at least one tooth with gingival recession and hypersensitivity evidenced by a score of ≥ 1 on the Cold Air Sensitivity Schiff scale during screening Exclusion Criteria: * Gross oral neglect or urgent dental treatment needs * Severe periodontal disease and/or generalized mobility * Active treatment for periodontitis * Any disease or condition that could be expected to interfere with examination procedures or safe completion of the study * Self-reported pregnancy or nursing