- Bifluorid 10 is a colorless fluorine varnish containing sodium and calcium fluoride. - Advantages: - Immediate relief of hypersensitivity; the content of calcium fluoride supports intensive and long-lasting fluoridation. - Colorless. - Does not dye the teeth; efficient and economical (only applies a thin layer); quick drying. - Indications: - Treatment of all forms of hypersensitivity.