Effect of Whitening Agent With Emulsion Gel in Saliva and Halitosis

Inclusion Criteria: * At least 18 years of age. * Can produce an unstimulated salivary flow rate of 0.18mL/min. or less. * Score of 3 or more on question 1 of the VAS dry mouth scale (How severe is your dryness right now?), evaluated in the Pre-Product Use Dry Mouth \& Sensitivity Questionnaire. * Evidence of currently taking a stable dose (3 months or more) of Xerostomia-inducing medication such as, antihypertensives, anti-anxiety agents, psychiatric remedies, antihistamines and etc. • At screening, participants may present the prescription bottle, a picture of the prescriptions bottle or medical records showing the prescription. * Subject not currently using any teeth whitening or desensitizing products that contain potassium nitrate such as Sensodyne, Pronamel etc. * Subject willing to comply with the study regimen and products. * Not consume alcohol for 24 hours prior to their visit. * Not brush their teeth for 1.5 hours prior to their visit. * Not have had anything to eat or drink (including chewing gum or eating candy) for 1.5 hours prior to their visit). Water is acceptable to drink up to 1 hour prior to the study visit. * Not smoke 1.5 hours prior to their visit Exclusion Criteria: i. Subjects who are currently pregnant (self-reported). ii. Unstimulated salivary flow rate of more than 0.18mL/min iii. Subjects that have ever received therapeutic radiation in the head and neck area. iv. Subjects with a diagnosis of conditions that would affect salivary f…