Our extra-pure, cauldron-cooked Maître Savon Marseille soap is made in our Marseille soap factory using traditional know-how and in accordance with the charter of the Union of Marseille Soap Professionals (UPSM). It is 100% natural, made exclusively from vegetable oils. Genuine Marseille soap is an effective and economical traditional product, used for personal hygiene, laundry care, and household cleaning.