Ionite-H Home Care is a brush-on gel that contains 0.4% stannous fluoride. It reduces sensitivity and plaque biofilm while inhibiting the cariogenic microbial process. Prevents demineralization and promotes re-mineralization. Contains Xylitol. Gluten-Free. Non-abrasive. It is a clear, thixotropic gel that can be applied with a toothbrush or a fluoride tray. Stannous fluoride is non-water soluble so there are no food or drink restrictions after application. Specially formulated flavors to prevent bitter aftertaste and to give patients a pleasant taste. Alcohol and dye free.