Non-medicated oral rinse or spray; non-medicated oral rinse or spray to relieve symptoms of dry mouth, including thickening of mucus, difficulties in swallowing or speech, and changes in taste; non-medicated oral rinse for use as artificial saliva, to relieve symptoms of dry mouth, to refresh and soothe oral irritation and lubricate dryness, and to provide relief from chronic and temporary xerostomia (dry mouth) resulting from disease, medication, chemotherapy, radiotherapy, stress, or aging;...