Effect of Mouthwash Containing Camellia Sinensis Extracts on Oral Malodor

Effect of Mouthwash Containing Camellia Sinensis Extracts on Oral Malodor, Plaque and Papillary Bleeding Indices in Gingivitis Patients.

The purpose of this study is to determine effect of Mouthwash containing Camellia sinensis extracts on oral malodor and gingival inflammation in gingivitis subjects.

At baseline, level of volatile sulfur compounds (VSC) in mouth air, Plaque Index and Papillary Bleeding Index will be recorded. Gingivitis subjects will be asked to rinse with Camellia sinensis mouthwash or placebo mouthwash. VSC level will be measured at 30 minutes and 3 hours post-rinsing. For the following 4 weeks, subjects will be rinsed with the assigned mouthwash twice daily after toothbrushing. All parameter will be recorded again at Day 28.

Inclusion Criteria:

• at least 20 teeth
• clinical diagnosis as plaque induced gingivitis
• having over 80 ppb of volatile sulfur compounds in mouth air

Exclusion Criteria:

• smoker
• denture wearer
• having systemic diseases or oral pathology
• taking antibiotics 1 month prior to study