Masada 100% natural Dead Sea Mineral Bath Salts are brought to you in their pure, natural form. They are imported directly from the Southern Dead Sea, where the waters are the richest in therapeutic minerals. These salts contain a unique composition of minerals such as magnesium chloride, calcium chloride, potassium chloride, magnesium chloride, bromide and other minerals important to health. Medical Science has recognized the efficacy of these mineral salts in providing temporary relief from psoriasis, arthritis & muscular pain.