Viset-Niyom Herbal Toothpowder is the first and the original toothpowder respected in Thailand for nearly a century.Its natural formula is completely free of potentially carcinogenic ingredients and other harmful preservatives and additives.Its natural formula derived from a time when beetle nut was widely used in rural areas and a time when education of oral hygiene was not practiced regularly. Viset niyom has proven to be very effective in the removal of stains left on the teeth from cigarettes,tea and coffee as well as a deterrent of plaque build-up and gingivitis. Ingredients: Calcium carbonate (natural chalk),Camphor,sea salt,and natural plant essences. Product of Thailand.