When using this product do not use longer than 4 weeks unless recommended by a dentist o physician. 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.
Arm & Hammer® Sensitive helps reduce painful sensitivity of the teeth to cold, heat, acids, sweets or contact. A decrease in sensitivity should occur within the first 2 weeks of regular brushing and improve with continued use. Aids in the prevention of dental decay.