MAITRE SAVON extra-pure Marseille soap, cooked in a cauldron, is 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). It is 100% natural, made exclusively from vegetable oils. Real Marseille soap is a traditional, effective and economical product, used for personal hygiene as well as for linen and home care.