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Pigment coating / film former

ALUMINUM STEAROYL GLUTAMATE

70

Safety score · 0–100

Fine

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

An amino-acid-based aluminum salt used to coat pigments in makeup for better dispersion and water resistance. Generally well tolerated on skin, with aluminum exposure from topical use considered minimal.

Skin benefits

  • Effective coating agent for pigments in colour cosmetics
  • Improves powder dispersion and water resistance
  • Provides smooth skin feel in makeup
  • Amino-acid-derived hydrophobic surface treatment

Known concerns

  • Aluminum-containing materials raise consumer questions, though dermal absorption is very low
  • Inhalation of fine powders is a manufacturing concern
  • Limited dedicated CIR review beyond related stearoyl glutamates
  • May coat skin and reduce other actives' penetration

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.