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Surfactant

LAURETH-3 PHOSPHATE

CAS 39464-66-9 / 25852-45-3
60

Safety score · 0–100

Fine

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

A laureth phosphate surfactant used as an emulsifier in skincare. Functions well but ethoxylated chain requires controlled grade for 1,4-dioxane.

Function

CLEANSINGSURFACTANT - CLEANSING

Skin benefits

  • Emulsifier and surfactant
  • Low-foam cleansing
  • Phosphate-based stability

Known concerns

  • PEG/laureth backbone may carry residual 1,4-dioxane (IARC 2B)
  • Possible mild eye irritation
  • Phosphate ester aquatic 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, so always read the physical product label and consult a healthcare professional for personal concerns.