Key Information ‣ Active Ingredients: Hydroxyapatite, Fluoride ‣ Uses: This toothpaste is designed to repair and restore enamel, whiten teeth, and prevent tooth decay. Hydroxyapatite helps to remineralize and repair small lesions in tooth enamel. ‣ Directions: Brush teeth thoroughly after meals or at least twice a day or as directed by a dentist. ‣ Warnings & Precautions: For adult use only. Keep out of reach of children. Consult a dentist for use in children under six years of age.