Skip to content

Surfactant

C11-15 ALKETH-15 (FORMERLY C11-15 PARETH-15)

Updated
83

Safety score · 0–100

Good

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

About

A C11-15 fatty alcohol with 15 EO units — water-soluble enough to clarify gels and solubilize fragrances. Sits in the CIR-cleared alkyl-ether family with the routine trace-1,4-dioxane manufacturing caveat.

Function

SURFACTANT - EMULSIFYING

Skin benefits

  • Highly water-soluble emulsifier
  • Mild on skin and mucous membranes
  • Suitable for clear gel formulations
  • Solubilizes fragrance oils

Known concerns

  • Trace 1,4-dioxane requires supplier control
  • Slight foaming in shaken systems

References

EU

EU CosIng database

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

Related surfactants

83
ARACHIDETH-32
Surfactant
 83
ARGAN OIL GLYCERETH-8 ESTERS
Surfactant
 83
AVOCADAMIDOPROPYL BETAINE
Surfactant
 83
C11-13 ALKETH-9 (FORMERLY C11-13 PARETH-9)
Surfactant
 83
C11-13 PARETH-9
Surfactant
 83
C11-15 ALKETH-30
Surfactant
 83
C11-15 ALKETH-9 (FORMERLY C11-15 PARETH-9)
Surfactant
 83
C12-13 ALKETH-15 (FORMERLY C12-13 PARETH-15)
Surfactant

Check your shelf

Find C11-15 ALKETH-15 (FORMERLY C11-15 PARETH-15) in your products.

Scan any cosmetic product with LuxSense to see if it contains C11-15 ALKETH-15 (FORMERLY C11-15 PARETH-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.