Other Information: Products containing stan nous fluoride may produce surface staining of th teeth. This product is specially formulated to help prevent staining. Misc: Toothpaste for sensitive teeth & cavity protection. No. 1 dentist recommended brand. 9 out 0f 10 dentists' recommended brand. Proven relief and daily protection for sensitive teeth (with twice daily brushing). Relieves the sensitivity pain and helps to stop it from coming back. Contains fluoride for cavity protection. Leaves your mouth feeling clean and fresh. No. 1 dentist recommended brand for sensitive teeth. Why use Sensodyne Repair and Protect Extra Fresh? Now there is a Sensodyne toothpaste that can help repair sensitive areas of your teeth. The active ingredient in Sensodyne Repair & Protect acts to build a repairing layer over the vulnerable sensitive areas of your teeth, helping to protect you from pain. With regular use, Sensodyne Repair & Protect provides relief from sensitivity (with twice daily brushing).