A Clinical Study of Two Dentinal Hypersensitivity Treatments Used With Normal Oral Hygiene

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

- Complete a confidentiality disclosure agreement

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

- Have at least one tooth with a Schiff sensitivity score of at least 1 in response to
the air challenge.

Exclusion Criteria:

- Self-reported pregnancy or nursing

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

- Active treatment of periodontitis

- Fixed facial orthodontic appliances

- 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

- Any diseases or conditions that might interfere with the safe completion of the study

- An inability to undergo any study procedures.