600 gr - natural Dead Sea Mud. Black mud can do miracles for your skin. The natural black mud is a mixture of many Dead Sea salts and minerals: rich in magnesium, natural tar (bitumen), and the silicates (silicon compounds), the organic elements from the shoreline all blended with earth. It is the silicates that have the effect of a mask to the skin and is useful for cleansing and softening the skin resulting in a wonderful glow. Dead Sea mud on the skin improves and stimulates blood circulation.