Absorbent
MAGNESIUM OXIDE
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Magnesium oxide — an inert white mineral used to absorb oil, buffer pH and bulk powders. Safe on intact skin; the only practical caveat is loose-powder inhalation.
Skin benefits
- Oil absorption
- pH buffering
- Smooth powder feel
Known concerns
- Inhalation of loose powder
- Alkalinity on broken skin
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related absorbents
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.