Patanjali Dant kanti advanced toothpaste is the best herbal and natural toothpaste.the taste of this toothpaste is not good but do not go for the taste.it is very useful in the cavities of the teeth and the inflamation of the gums.it is suitable for the people of all age.it is also very helpful in the teeth whitening.it should be used twice a day for better results, once in the morning and once in the evening after the dinner or before going to teeth sleep.it also helps to remove the bad smell of mouth.it prevents teeth from toothache.