MI Paste ONE Perio is a two-in-one application (toothpaste and treatment), stannous fluoride, and RECALDENT. This product presents another way to treat sensitivity, remineralize tooth enamel, prevent white spot lesions and treat gingivitis. A simple, single step for treatment and cleaning. A replacement for your current toothpaste, it gives you the same power of MI Paste Plus, but in a single application and with the anti-gingivitis benefit of stannous fluoride.