Formulated with potasium nitrate (5 %) and sodium fluoride (0.32 % equivalent to 1450 ppm fluoride), Sensikin toothpaste is a powerful desensitiser. Sensi Kin Toothpaste contains pro-vitamin B5 to protect and invigorate the gum, and vitamin E, with antiinflammatory properties, to regenerate the gingival tissues.