Pre de Provence 72% Marseille Soap Cube is made today as it has been for centuries by the original Soap Barons, this authentic 100% natural French soap contains the required 72% vegetable oil. Since 1688 French law has declared that only soaps produced by following traditional methods shall bear the famous mark. This multi-use soap is great for bathing, shampooing, laundry, and cleaning, yet gentle enough for a baby.