Skip to content

Surfactant

SODIUM C12-15 ALKETH-3 SULFONATE

Updated
65

Safety score · 0–100

Fine

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

About

A C12-15 alkyl ether sulfonate with only 3 ethoxylation units — strong cleansing power with limited mildness benefit. Better fit for short-contact rinse-off products than for leave-on or sensitive-skin formulations.

Function

SURFACTANT - CLEANSING

Skin benefits

  • Strong cleansing power
  • Cost-effective primary surfactant
  • Stable in hard water conditions

Known concerns

  • Higher irritation potential due to low EO content
  • Drying with frequent use
  • Sulfonate group can compromise skin barrier

References

EU

EU CosIng database

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

Related surfactants

65
AMMONIUM LAURETH SULFATE
Surfactant
 65
AMMONIUM LAURETH-8 CARBOXYLATE
Surfactant
 65
C11-13 ALKETH-6
Surfactant
 65
C12-13 ALKETH-10 PHOSPHATE
Surfactant
 65
C12-13 PARETH-1
Surfactant
 65
C12-13 PARETH-12 CARBOXYLIC ACID
Surfactant
 65
C12-13 PARETH-3
Surfactant
 65
C12-14 PARETH-9
Surfactant

Check your shelf

Find SODIUM C12-15 ALKETH-3 SULFONATE in your products.

Scan any cosmetic product with LuxSense to see if it contains SODIUM C12-15 ALKETH-3 SULFONATE 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.