Clinical strength. Plaque & gingivitis protection. Alcohol free. Our most advanced rinse ever. Reduces plaque & even helps prevent plaque regrowth. Helps prevent & even helps reverse gingivitis in 2 weeks. Kills 99% of germs to improve breath. Helps keep your mouth healthy longer after a dental visit (vs brushing alone). Use with the Pro-Health Clinical line of products to promote healthy teeth & gums. In some cases, antimicrobial rinses may cause surface staining to teeth. This is not permanent or harmful, and may be prevented by adequate brushing or removed at your next dental visit.