The Science of LISTERINE®

Site-Wise Analysis New approach in translating results from plaque and gingivitis clinical studies

Post–hoc analysis of 6-month long-term study demonstrates that the adjunctive use of an essential oils-containing mouthrinse twice daily provides 2x more healthy gingival sites versus brushing and flossing alone.1

Clinical Studies

LISTERINE® Antiseptic has more than 35 years of clinical studies and scientific support.

Safety & Tolerability

Find out more about LISTERINE® Brand products’ safety and tolerability.

LISTERINE® vs. Other Mouthrinses

Learn how LISTERINE® Brand rinses compare to other rinse products.