Oral Rinse for Dry Mouth Biotene Fresh Mint Mouthwash is an ideal oral rinse for immediate relief of dry mouth symptoms when used as part of your daily oral health care routine. Formulated using a mouth moisturizing system, this dry mouth mouthwash provides up to four hours of soothing, lubricating relief from dry mouth symptoms, including bad breath, stickiness in the mouth, dryness in the mouth and chapped lips. This gentle sugar free and alcohol free mouthwash has a fresh mint flavor that freshens breath while working to keep your mouth clean and at a healthy, balanced pH. Simply rinse your mouth with 15 mL of Biotene mouthwash up to five times daily or as directed by a healthcare professional. Biotene oral mouthwash is formulated for adults and children 12 years and older. For long-lasting relief of dry mouth symptoms, choose Biotene, the #1 dry mouth brand trusted by dentists.