New for dry mouth. Works for hours (Once the OraMoist patch adheres, It slowly dissolves, releasing ingredients that moisten the mouth. In most cases, the patch fully dissolves in 2-4 hours, but some people report that It lasts overnight). Increases mouth moisture. Patch adheres easily to roof of mouth. With xylitol and enzymes. Sugar/alcohol-free. Time released. The OraMoist patch adheres to the roof of the mouth or Inside the cheek and helps relieve dry mouth for hours. With natural active ingredients. Time released, increases mouth moisture. The OraMoist Dry Mouth Patch adheres comfortably to the roof of the mouth. Clinically tested, works for hours! OraMoist is a unique oral patch that adheres to the roof of the mouth (or any soft tissue in the mouth) and moisturizes the mouth for hours. OraMoist has been specially developed to alleviate parched dry mouths, moisten the mouth, and improve general oral health. No sugar, glucose, or preservatives. Harnessing the power of natural ingredients.