Protect your child's mouth with Listerine Smart Rinse, Disney/Pixar Incredibles 2, Bubble Blast kids mouthwash. For kids six years and older, this alcohol-free mouthwash with fluoride is clinically shown to prevent and reduce tooth decay, and it offers 24-hour cavity protection when used twice daily (Based on laboratory testing. Data on file.). Listerine Smart Rinse strengthens teeth 99 percent better than brushing alone, (Based on laboratory testing. Data on file.) and cleans even in hard-to-reach places brushing may miss. It tints food particles and debris, leaving proof in the sink of a cleaner mouth. Listerine Smart Rinse is an alcohol-free fluoride mouthwash, and the sweet bubble gum and Disney/Pixar Incredibles 2 theme make it fun for kids to take care of their teeth.