Investigate a Varnish to Protect From Erosive Toothwear

Exclusion Criteria

• •Oral pathology, chronic disease, or a history of allergy to testing products;
• •Subject using anticonvulsants, antihistamines, antidepressants, sedatives, tranquilizers, anti-inflammatory medication or daily analgesics within one month prior to the start of the study or scheduled to start such intake during the course of the study;
• •Subject participating in any other clinical study;
• •Subject pregnant or breastfeeding;
• •Subject allergic to oral care products, personal care consumer products, or their ingredients;
• •Extended use of antibiotics or therapeutic mouthwash any time during the three months prior to entry into the study;
• •A medical history reporting that the subject has a current systemic or autoimmune disease, such as diabetes, lupus, etc.;
• •Ongoing use of medications known to affect the gingival tissues (i.e. calcium channel blockers, phenytoin, cyclosporine);
• •Advanced periodontal disease (purulent exudate, tooth mobility, and/or extensive loss of periodontal attachment or alveolar bone). Pocket depth equal or greater than 4 mm
• •Five or more decayed, untreated dental sites (cavities);
• •Current smokers and subjects with a history of alcohol or drug abuse;
• •Dental work prevents wearing of the appliance or a reported need to wear a night guard.