Emma Noël's Savon Vert de Marseille is an authentic soap, made from vegetable oils, by a process called saponification. Heat the oil to obtain two fractions (purée): fatty acids and rine.Tout Throughout this production, the knowledge of the master soap maker is essential. The color may vary slightly from one batch to another. The master soap maker works by hand and works with noble and lively materials subject to sensitive color variations. It is recommended to use it for personal hygiene or to wash clothes.