Stannous flouride

aids in teh prevention of dental cavities * helps interfere with the harmful effects of plaque associated with gingivitis * builds increasing protection against painful sensitivity of the teeth to cold, heat, acids, sweets or contact

When using this product, if irritation occurs discontinue use. Stop use and ask a dentist if: the problem persists or worsens. Sensitive teeth may indicate a serious problem that may need prompt care by a dentist * pain/sensitivity still persists after 4 weeks of use * gingivitis, bleeding, or redness persists for more than 2 weeks * you have painful or swollen gums, pus from the gum line, loose teeth, or increasing space between teeth. These may be signs or symptoms of periodontitis, a serious form of gum disease. Keep out of reach of children. If more than used for brushing is accidentally swallowed, get medical help or contact a Poison Control Center right away.