Crest s most advanced anti-plaque mouth rinse ever! Crest Pro-Health Clinical Alcohol-Free Mouthwash Deep Clean Mint 946 mL Antigingivitis & Antiplaque Mouthwash helps you maintain your dental cleaning with clinical strength plaque and gingivitis protection. This mouthwash formula is proven to reduce plaque and help prevent plaque regrowth while also helping prevent and reverse gingivitis in as little as 2 weeks. It also kills 99% of germs to combat bad breath. This Crest mouth rinse is for adults and children 12 years and older. Do not swallow the mouthwash while rinsing.