This salt comes from the Dead Sea between Israel, Jordan and Palestine. And in the Dead Sea there is no life, except the bathing tourists, this because of the high salt content, no animals, fish or plants can survive in this salt water.
But it contains more than salt; magnesium, sodium, calcium and potassium, but the highest concentration is the electrolytes chloride and bromide.
This salt is good to bath in for all skin ailments and allergies also rheumatology conditions.