Thanks to its specific formula enriched in Potassium Salt, Sensodyne Pro Sensitiveness Treatment effectively relieves the dental sensitivity by forming a protective barrier which blocks the painful message. <br /><br />Used each day, it allows avoiding the return of the sensitivity.<br /><br />Strontium Chloride directly works where the pain is: it seals the dentinal tubuli in-depth and in surface to for a mineral barrier which isolates the nerve of the tooth from environmental stresses.