Plaque BioFilm loosening formula. Alcohol-free. Refreshes without burning. Dentist & hygienist recommended. Loosens plaque-biofilm (when part of a normal oral hygiene program). Loosening action! For better cleaning. Oral debris. Gingiva. Tooth. Pulp. BioFilm is the bacterial film on your teeth often described as plaque. With oral dryness, saliva's natural ability to cleanse and control the BioFilm is reduced. With 2 additional enzymes, Biotene PBF Oral Rinse and regular brushing can help loosen BioFilm formation for a cleaner, fresher mouth. Like Original Biotene Oral Rinse, Biotene PBF Oral Rinse also contains enzymes to help maintain the oral environment. Contains no saccharin. Naturally sweetened with Xylitol. www.biotene.com.