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Thickener

PEG-150 PENTAERYTHRITYL TETRASTEARATE

72

Safety score · 0–100

Fine

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

PEG-150 pentaerythrityl tetrastearate — a high-MW PEG ester used to thicken shampoos and body washes. Safe at typical use levels; PEG portion needs proper dioxane purification.

Function

SURFACTANT - EMULSIFYING

Skin benefits

  • Thickens surfactant systems
  • Improves cleanser feel
  • Co-emulsifier

Known concerns

  • Possible trace 1,4-dioxane in unpurified grades
  • No active skin benefit

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.