Buccotherm® Blancheur & Soin Is A Certified Organic* Toothpaste Made With 100% Natural Ingredients. Its Formula Combines Castéra-Verduzan Thermal Spring Water With Silica And Hydroxyapatite To Restore Teeth To Their Natural Whiteness While Naturally Strengthening Enamel. With Propolis Fortified With Fluorine Extract - 1450Ppm - Helps Fight Plaque Formation. The Natural Mint Flavor Gives A Pleasant Feeling Of Freshness.