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Mineral oxide

ALUMINUM MAGNESIUM OXIDE

CAS 11137-98-7
73

Safety score · 0–100

Fine

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

Aluminum magnesium oxide is an inert mineral compound used as an absorbent, opacifier or bulking agent in cosmetics. It offers chemical stability and a soft mineral feel in powder and cream formulations.

Function

ABSORBENT, ANTICAKING, BULKING, ORAL CARE

Skin benefits

  • Mineral oxide used as absorbent, opacifier and bulking agent
  • Provides smooth skin feel in powders and creams
  • Inorganic stability across a range of pH and temperatures
  • Generally inert in topical cosmetic use

Known concerns

  • Aluminum compounds raise consumer concerns about absorption
  • Inhalation hazard in loose powder forms
  • May cause mild irritation in sensitive users

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.