Goes on quickly, dries instantly, and leaves muscles and joints feeling refreshed and relaxed. An all over body spray that is easy to use and provides all the benefits of magnesium in a clear and fragrance free topical spray. Zechstein Magnesium Chloride is sourced from the ancient Zechstein seabed found in the Northwest of Europe, at a depth of approx. 1600 meters and one of the world's purest mineral sources. MSM is a rich organic Sulphur for healthy bones and joints. It works with Magnesium Chloride by supporting healthy muscles and joints. Directions: Spray 2-3 pumps on muscles and joints to help ease daily stresses and soften dry skin. Avoid sensitive areas of the body as well as freshly shaven body parts or cuts. Some stinging may occur at first application but should subside quickly.