From the makers of Sensodyne. Oral demulcent. Moisturizing mouth spray for dry mouth. Moisturizes your mouth. Locks in moisture. Helps protect from dryness. Oasis Mouth Moisturizing Spray gives you immediate relief when your mouth feels parched or dry. Oasis, with it's Tri-hydra technology, moisturizes your mouth and helps protect it from drying out. It leaves your mouth feeling comfortable and your breath fresh. Sugar free, alcohol free, 2 hour action. Can provide relief for up to 2 hours.