Skip to content

Emulsifier

OLETH-25

CAS 9004-98-2
68

Safety score · 0–100

Fine

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

A high-EO oleyl ether emulsifier used to solubilize oils and fragrances in water systems. Mild and stable; carries the standard ethoxylate trace-dioxane caveat shared by all PEG ethers.

Function

CLEANSINGSURFACTANT - CLEANSING

Skin benefits

  • Non-ionic surfactant/emulsifier
  • Solubilizes fragrances and oils
  • Stable across pH

Known concerns

  • Ethoxylate — trace 1,4-dioxane risk
  • Possible mild eye irritation neat
  • Variable supplier purity

References

EU

EU CosIng database

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

Related emulsifiers

68
APRICOT KERNEL OIL PEG-40 ESTERS
Emulsifier
 68
BEHENETH-25
Emulsifier
 68
BITTER CHERRY SEED OIL PEG-8 ESTERS
Emulsifier
 68
BUTYL POLYDIMETHYLSILOXY ETHOXYPROPYL PHOSPHATE
Emulsifier
 68
C12-13 PARETH-2 PHOSPHATE
Emulsifier
 68
C20-40 PARETH-10
Emulsifier
 68
C20-40 PARETH-95
Emulsifier
 68
C22-24 ALKETH-33
Emulsifier

Check your shelf

Find OLETH-25 in your products.

Scan any cosmetic product with LuxSense to see if it contains OLETH-25 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.