Magnesium Chloride Oil

What the brand says

Sold as “Magnesium Chloride Oil - Concentrated - Natural - 3 PK - for transdermal Application”

Magnesium Chloride Oil is a concentrated solution to be applied directly on the skin. Only a few drops a day will help to restore magnesium levels in the body improving the health. Magnesium Oil absorbs almost immediately upon contact and is used by the most needed cells and tissues.