Sensodyne Full Protection Teeth Whitening Sensitive Toothpaste is a sensitive teeth treatment and anticavity toothpaste that helps relieve painful tooth sensitivity and keeps pain from coming back. With twice daily brushing, this potassium nitrate and sodium fluoride toothpaste is specially formulated to form a soothing layer around the nerve. Deep inside the tooth, this SLS free toothpaste with fluoride provides 24/7 sensitivity protection against cold, heat, acids, sweets or contact. Offering all the benefits of regular anticavity toothpaste, this gum health toothpaste also prevents tartar buildup, leaving you with fresh breath and a clean feeling in your mouth. Available in a convenient 4 pack bundle, this sensitivity toothpaste keeps you stocked for longer. For best results, brush for two minutes, twice daily. Get lasting protection from tooth sensitivity with Sensodyne.