What is Xylitol? Xylitol is a sweet crystalline carbohydrate that occurs naturally in virtually all fruits and vegetables. Our bodies even produce small amounts of it each day. Xylitol's powerful oral and upper respiratory health benefits come from its unique five-carbon structure. Modern science has noted that value of saline sprays in promoting sinus health but simple saline sprays alone can be drying to the nasal passages. The addition of Xylitol helps to ensure that beyond just cleansing Xlear Sinus Care Spray is also moisturizing and protective to the delicate tissues. Xlear Sinus Care Spray is gentle enough for infants but effective in adults as well. Safe & Effective For Daily Use Frontal Sinus Ethmoid Sinus Sphenoid Sinus Maxillary Sinus Whether you need maximum moderate or daily care the Xlear Sinus Care System has the right product for you. Developed by Family Physician Dr. Lon Jones Suggested Use The metered nasal pump sprayer provides a precise amount of soothing spray in a fine mist. Clear the nasal passageway by gently blowing your nose before using Xlear. Prior to initial use remove clear cap prime the pump by holding it upright and pumping one or more times until the solution is dispensed. Insert nozzle into nostril and depress pump completely while breathing in through your nose. Clean nozzle after each use & replace safety cap. Spray 2-4 times in each nostril. Use at least twice daily - morning & night. Xlear is safe to use as often as needed for optimal health to cleanse sinuses and nasal passages. Other Ingredients Purified water xylitol saline grapefruit seed extract (as a preservative).