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. Fights cavities. Fights plaque. Fights gingivitis. Builds increasing protection against painful sensitivity. Fights tartar. Whitens teeth by removing surface stains. Freshens breath.