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Emulsifier

STEARYL PHOSPHATE

CAS 2958-09-0 Updated
78

Safety score · 0–100

Fine

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

About

A long-chain fatty alcohol phosphate ester used as an emulsifier in creams. Solid safety profile with no significant systemic concerns at cosmetic concentrations.

Function

SURFACTANT - EMULSIFYINGSURFACTANT - CLEANSING

Skin benefits

  • Anionic emulsifier for creams and lotions
  • Stable oil-in-water emulsions
  • Skin-feel improver

Known concerns

  • Mild eye irritation reported at high %
  • No major systemic concerns

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.