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Surfactant

TEA-PEG-50 HYDROGENATED CASTOR OIL SUCCINATE

50

Safety score · 0–100

Moderate

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

A surfactant made by combining triethanolamine (TEA) with a PEG-modified castor oil ester. Useful for emulsifying, but TEA can form nitrosamines if formulated alongside the wrong preservatives — a real concern.

Function

SURFACTANT - EMULSIFYING

Skin benefits

  • Effective non-ionic/anionic surfactant
  • Solubilizes oils and fragrances in water
  • Mild emulsifying performance

Known concerns

  • Triethanolamine moiety can form N-nitrosamines with nitrosating agents
  • EU Annex III restrictions apply to TEA
  • Possible 1,4-dioxane traces from PEG ethoxylation

References

EU

EU CosIng database

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

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Check your shelf

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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.