Crest Scope Outlast Mouthwash Fresh Mint 500mL uses groundbreaking Outlast technology that binds tightly to select receptors in the mouth creating a cool refreshing sensation that lasts longer. With Crest Scope Outlast Mouthwash experience up to 5X longer fresh feeling breath* while the mouth rinse formula kills millions of bad breath bacteria found in your mouth. With a cool blast of Scope for a refreshed clean feeling. This Crest mouth rinse is for adults and children 6 years and older. Do not swallow the mouthwash while rinsing. *Vs. brushing alone.