squigle and tooth builder, the world's only ultrahigh xylitol toothpaste, soothe and protect dry mouths. and they stop or prevent sensitive teeth, canker sores, mouth ulcers, bad breath, halitosis, gum disease, bleeding gums, periodontal disease, gingivitis, mouth ulcers from cancer treatments, perioral dematitis, chapped lips, plaque, tartar, cavities, surface stain.