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Surfactant

DECYL POLYSTYRENE OXIDE/PEG-23 COPOLYMER PHOSPHATE

58

Safety score · 0–100

Moderate

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

A complex polystyrene-based PEG copolymer used as a specialty surfactant. The polystyrene backbone raises microplastic concerns alongside standard PEG purity caveats.

Function

NOT REPORTED

Skin benefits

  • Specialty surfactant/emulsifier
  • Solubilizes oils
  • Phosphate end-cap aids dispersibility

Known concerns

  • Polystyrene-based polymer raises microplastic concerns
  • Ethoxylated portion — 1,4-dioxane purity caveats
  • Limited cosmetic-specific safety opinions

References

EU

EU CosIng database

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

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Check your shelf

Find DECYL POLYSTYRENE OXIDE/PEG-23 COPOLYMER PHOSPHATE in your products.

Scan any cosmetic product with LuxSense to see if it contains DECYL POLYSTYRENE OXIDE/PEG-23 COPOLYMER PHOSPHATE and get a full ingredient breakdown with safety scores.

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.