The dentist uses specialized brushes, swabs, or a tray to apply gel or foam solutions ... you to swish a high-fluoride mouth ...

We see it listed as an ingredient on toothpaste packaging and hear about its presence in our tap water. But what is fluoride, ...

Common techniques to administer PATF include a gel or foam in trays and a dual rinse. An alternative method that has been gaining popularity in recent years is the use of a fluoride varnish.