Introducing LISTERINE's Menthol mouthwash, specially formulated with essential oils and fluoride to deliver 24-hour plaque defense and ensure refreshing breath throughout the day. To maximize benefits, use it twice daily. Measure out 20 ml (equivalent to 4 teaspoons) into a glass, swish in your mouth for half a minute, then expel. For kids aged 6 to 12, a 10 ml dose is recommended. Since its inception in 1895, LISTERINE has been a pioneer in oral care, effectively fighting bacteria that linger post-brushing. With the endorsement from the Spanish Society of Periodontics and Osseointegration, LISTERINE's reputation spans over 60 countries, thanks to its unique formulations and extensive dental research, establishing it as a global leader in the industry.