A Study to Evaluate the Safety and Efficacy of an Oxalate Strip on Adjacent Teeth With Dentinal Hypersensitivity

Inclusion Criteria:

- be at least 18 years of age

- sign an informed consent form and be given a copy

- be in good general health as determined by the Investigator/designee

- have at least one pair of adjacent teeth, each of which has a screening score of -
-greater than or equal to 1 on the Schiff Sensitivity Scale in response to the cold
water challenge.

Exclusion Criteria:

- severe periodontal disease, as characterized by purulent exudate, generalized
mobility, and/or severe recession

- active treatment for periodontitis

- any diseases or conditions that might interfere with the subject safely completing the
study

- inability to undergo study procedures

- fixed facial orthodontic appliances

- self-reported pregnancy or nursing

- a history of kidney stones

- known allergies to the following ingredients; aqua, glycerin, cellulose gum,
dipotassium oxalate, carbomer, sodium hydroxide, sodium benzoate, and potassium
sorbate.