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LISTERINE MOUTHWASH IS 4.6X MORE EFFECTIVE THAN FLOSS
FOR SUSTAINED PLAQUE REDUCTION ABOVE THE GUMLINE*
*Flossing by a hygienist; Sustained plaque reduction above the gumline with continual twice-daily use.
CLINICAL EVIDENCE
LISTERINE® is the world's most clinically researched OTC mouthwash brand.