Natural Living From the Ancient Zechstein Seabed Super Concentrated Formula 1st – First Choice Optimal Health Discussion: Magnesium Body Wash is a magnesium-based shower gel that gently cleanses and nourishes. Highly concentrated with magnesium chloride mined deep under the earth's surface from the Zechstein Seabed is blended with naturally gentle ingredients to help soften and moisturize your skin. Formulated with Peppermint and Rosemary essential oils to energize and refresh your body and mind. No animals were used to test this product.