Magnesium has long been proven to be beneficial for aching and tired muscles.  It’s also been proven to help with restless legs and shown to promote a better nights sleep.  Lavender is known for its calming properties as well.  The magnesium is absorbed readily through the skin.  High grade pure  magnesium flakes are used as the base for this lotion.  Please start with a small test area as some people may experience some tingling with application, especially on sensitive areas.