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Thickener

TROMETHAMINE MAGNESIUM ALUMINUM SILICATE

CAS 66456-45-9 Updated
75

Safety score · 0–100

Fine

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

About

A buffered magnesium aluminum silicate clay — a thickener and stabilizer in lotions and cosmetics. Inert on skin; powder inhalation is the main concern.

Function

VISCOSITY CONTROLLING

Skin benefits

  • Thickener and rheology modifier
  • Suspension stabilizer
  • Mild absorbent

Known concerns

  • Inhalation hazard from loose powder
  • Possible aluminium-impurity trace

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 — always read the physical product label and consult a healthcare professional for personal concerns.