In brief: “Magnesium spray” is usually a concentrated magnesium chloride solution for skin use. Chemically, it is not an oil.
What is realistic?
| Question | Interpretation |
|---|---|
| Skin feel | Can feel warm, tingly or irritating |
| Systemic absorption | Not reliably established |
| Treating deficiency | Oral/medical routes are better studied |
| Broken skin | Can sting strongly |
If it burns
Rinse with water and reduce or stop use. Avoid freshly shaved, broken or inflamed skin.
FAQ
Is magnesium spray really oil?
No.
Does it reliably correct magnesium deficiency?
No.
Why can it sting?
Concentrated salt solution can irritate.
Can it be used on broken skin?
Better not.
Conclusion
Magnesium spray is a skin product. Reliable transdermal magnesium delivery is not well enough established.
