Helps prevent caries. Neutral pH topical fluoride foam treatment, non-etching on crowns, restorations. Aerosol foam is stable; does not continue to expand, giving you more working time and increased patient comfort with reduced risk of spillage or leak-back from from dental tray. More choice, better flavors and consistency, means improved patient treatment experience. For professional use only by prescription. 2.0% Sodium Fluoride Sweetened with Xylitol Gluten Free Approx. 120 applications