Active Ingredients: Hydroxyapatite nanoparticles, sodium monofluorophosphate. Inactive Ingredients: Water, Glycerin, Propylene Glycol, Xylitol, Polyvinylpyrrolidone (PVP), PEG-40 Hydrogenated Castor Oil, sodium Hexametaphosphate, Pentasodium Triphosphate, TetraPotassium Pyrophosphate, Citric Acid, sodium Benzoate, sodium Methylparaben, Potassium Acesulfame, sodium Lauryl Sulfate, Carbomer, Menthone Glycerin Acetal, sodium Saccharin, Potassium Chloride, Aroma, CI 42051.