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Emulsifier

PEG-20 HEXADECENYLSUCCINATE

CAS 178254-04-1
80

Safety score · 0–100

Good

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

A non-ionic emulsifier combining hexadecenyl-succinic acid with a 20-unit PEG chain — gentle solubiliser used in cleansers and emulsions. Safe with standard ethoxylation purity controls.

Function

SURFACTANT - EMULSIFYING

Skin benefits

  • Mild non-ionic emulsifier
  • Solubilises oils and fragrance
  • Compatible with sensitive-skin formulas

Known concerns

  • Possible 1,4-dioxane residues from ethoxylation
  • Purity-grade dependent

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.