Santa Maria Novella Acqua Dentifricia Mouthwash is a tooth and gum cleansing liquid containing aromatic plants, spices and mint and aniseed essential oils with antiseptic and refreshing properties.The ancient formula is made by macerating Guaiacum offinale wood and cloves, both highly astringent, antiseptic and deodorising ingredients, in a hydro-alcohol solution. Highly concentrated, only a few drops are needed for a fresher breath and healthier mouth.