BlanX Intensive Stain Removal 75ml toothpaste effectively removes stubborn stains caused by smoke, food, drink and plaque and is specially designed to restore the natural whiteness of your teeth.Many whitening methods use harsh abrasives which can damage the tooth enamel. BlanX works differently and whitens naturally without harming the teeth.lanX is the only natural, cosmetic toothpaste with an international patent that contains Arctic Lichens that day after day restores teeth to their natural whiteness. Used daily BlanX gives you a healthy whiter smile.