This toothpaste features Xylitol and Aloe for remineralizing enamel and providing relief for sensitive teeth. It offers tartar & plaque control and is free from irritating SLS/Sulfates. Clinically proven for its fluoride-free formula and natural ingredients, it's also Kosher and Halal certified. The "Enamel Max™ Dental Defense System" helps strengthen tooth enamel, reducing sensitivity by supplying minerals to make it harder and firmer. Spry Toothpaste also inhibits bacteria from adhering to teeth and gums, improving overall oral health. For best results, use with the entire Spry Dental Defense System.®