Anti-bacterial alcohol free. cleans & refreshes without burning. The gentle mouthwash that kills germs. Clinically, allergy & hospital tested. Imagine a mouthwash with a soft gentle feel containing a strong antibacterial formula. A mouthwash that, instead of irritating tender tissues, positively contribute to their health. Only biotene contains 4 antibacterial enzymes which boost the defence system normally found in saliva. together they help protect teeth & gums. Biotene is especially beneficial to individuals experiencing dyr mouth or having oral irritations.