Magnesium Low magnesium levels in the body have been associated with body odor. It is estimated that over 80% of us are deficient in this mineral.controls stress hormones and supports production of serotonin relieving anxiety, depression and aches and pains. Magnesium chloride is known to improve mood, relieve stress and encourages healthy skin tissue. We use pure undiluted magnesium chloride. If you experience tingling when you apply the deodorant, it's likely because of the magnesium. It's a normal reaction if you are deficient in magnesium and should subside with regular use. If you have sensitive skin, or the tingling feels more like stinging, you can dilute the spray with 25% distilled water.