Aids in the prevention of cavities. Helps prevent gingivitis. Helps interfere with the harmful effects of plaque associated with gingivitis. Helps control plaque bacteria that contribute to the development of gingivitis. Builds increasing protection against painful sensitivity of the teeth to cold, heat, acids, sweets or contact. Repairs* painful sensitivity. Prevents future sensitivity. Helps prevent tartar. *With twice daily brushing.Active Ingredients: Stannous Fluoride 0.454% (0.16% w/v Fluoride Ion)