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Surfactant

TEA-C11-15 PARETH SULFATE

55

Safety score · 0–100

Moderate

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

A TEA-salt ethoxylated alkyl ether sulfate (C11-15) — gives rich foam with somewhat milder cleansing than basic sulfates. Stacked concerns: TEA nitrosamine risk plus PEG dioxane purity needs.

Function

SURFACTANT - EMULSIFYINGSURFACTANT - CLEANSING

Skin benefits

  • Effective foaming surfactant
  • Milder than alkyl sulfates due to ethoxylation
  • Compatible with broad surfactant systems

Known concerns

  • Triethanolamine — potential nitrosamine formation
  • PEG ethoxylation requires 1,4-dioxane control
  • Eye and skin irritation potential
  • EU regulates TEA-class ingredients

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

Related surfactants

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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.