The fountain of Castéra Verduzan, located in the Gers region, gushes up naturally brimming with calcium and magnesium. Collected and incorporated into L’Officine’s Opiates, Buly 1803’s Mint Coriander Toothpaste effectively treats throat aches while refreshing and protecting the mouth with properties of a spa water to ward off oral afflictions.Buly 1803 Opiat Dentaire Mint Coriander ToothpasteHow to use: Using a brush with very soft bristles and a firm handle, this hygienic routine should be performed several times a day75g