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Emulsifier

CETEARETH-2 PHOSPHATE

CAS 106233-09-4 Updated
62

Safety score · 0–100

Fine

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

About

A phosphate ester of ceteareth-2 used as an anionic emulsifier in lotions and sunscreens. Class-typical safety; main concern is residual 1,4-dioxane control.

Skin benefits

  • Anionic emulsifier and dispersant
  • Useful for sunscreen and lotion bases
  • Tolerates electrolytes

Known concerns

  • Ethoxylated; trace 1,4-dioxane risk if not purified
  • Limited public toxicology data on this exact INCI

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.