MAITRE SAVON olive oil Marseille soap flakes, cooked in a cauldron, are made in our Marseille soap factory using traditional know-how, in accordance with the charter of the Union des Professionnels du Savon de Marseille (UPSM). Made from 100% vegetable oils, they are guaranteed palm-oil free. This product allows you to make your own homemade detergent, a natural, economical and effective alternative to synthetic detergents.