Listerine freshburst mouthwash 250ml is an antiseptic mouthwash by listerine the most well known mouthwash brand in the uk listerine freshburst mouthwash has a fresh minty flavour and helps to fight plaque and keep breath fresh used twice daily listerine fresh burst provides 24 hour protection against plaque and lasting fresh breath confidence listerine fresh burst is clinically proven to prevent amp reduce plaque a major cause of gum disease remove bacteria between teeth f