A fluoride-containing protective varnish for treatment of dentinal hypersensitivity, exposed cervicals, and sensitivity. Innovative formulation ensures immediate availability of fluoride that is safe and suitable for all ages. Unique ammonium fluoride formula allows varnish to be completely homogeneous and maintain excellent flow and wetting properties. It even gains access to interproximal areas without difficulty. Thin, smooth, and colorless on teeth. Mint flavor.