Indications: Crest Pro-Health Enamel Shield is specially designed with a smoother, gently cleaning formula. Crest Pro-Health uses a Polyfluorite system consisting of antibacterial fluoride and ActivClean Crystals. Crest Pro-Health Toothpaste aids in the prevention of cavities, help 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.