Skip to content

Emulsifier

PEG-8 UNDECYLENATE

Updated
70

Safety score · 0–100

Fine

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

About

A PEG ester of undecylenic acid used as a mild emulsifier with light antimicrobial support. Considered low-irritation when properly purified.

Function

SURFACTANT - EMULSIFYING

Skin benefits

  • Mild cleansing and emulsifying
  • Light antimicrobial action
  • Stabilizes formulas

Known concerns

  • Possible 1,4-dioxane trace
  • Sparse public toxicology

References

EU

EU CosIng database

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

Related emulsifiers

70
BEHENETH-2
Emulsifier
 70
BIS-(GLYCERYL/LAURYL) GLYCERYL LAURYL DIMETHICONE
Emulsifier
 70
C11-15 PARETH-40
Emulsifier
 70
C12-20 ACID PEG-8 ESTER
Emulsifier
 70
C20-40 PARETH-3
Emulsifier
 70
C40-60 ALKETH-10
Emulsifier
 70
CARAPA GUAIANENSIS OIL PEG-8 ESTERS
Emulsifier
 70
CETEARETH-60 MYRISTYL GLYCOL
Emulsifier

Check your shelf

Find PEG-8 UNDECYLENATE in your products.

Scan any cosmetic product with LuxSense to see if it contains PEG-8 UNDECYLENATE 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 — always read the physical product label and consult a healthcare professional for personal concerns.