Skip to content

Emulsifier

OLETH-15

CAS 9004-98-2 Updated
65

Safety score · 0–100

Fine

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

About

A polyethylene glycol ether of oleyl alcohol with about 15 EO units. A common emulsifier; safety hinges on supplier purification of PEG impurities.

Function

SURFACTANT - EMULSIFYINGSURFACTANT - CLEANSING

Skin benefits

  • Non-ionic emulsifier and solubilizer
  • Stable across pH and electrolyte conditions
  • Compatible with oils and silicones

Known concerns

  • PEG ethoxylate — 1,4-dioxane purification dependency
  • Mild eye irritation in raw form

References

EU

EU CosIng database

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

Related emulsifiers

65
BEHENETH-5
Emulsifier
 65
BIS-(METHYL EPOXIDIZED SOYATE) PEG-12
Emulsifier
 65
BIS-(METHYL EPOXIDIZED SOYATE) PEG-32
Emulsifier
 65
C20-40 ALKETH-24
Emulsifier
 65
C20-40 ALKETH-3
Emulsifier
 65
C20-40 PARETH-24
Emulsifier
 65
C30-50 ALKETH-10
Emulsifier
 65
C9-11 PARETH-40
Emulsifier

Check your shelf

Find OLETH-15 in your products.

Scan any cosmetic product with LuxSense to see if it contains OLETH-15 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.