Skip to content

Surfactant

SODIUM LAURETH-5 CARBOXYLATE

CAS 33939-64-9 / 38975-03-0
80

Safety score · 0–100

Good

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

A laureth ether carboxylate with 5 ethoxylation units — one of the most popular mild primary surfactants for sulfate-free shampoos and body washes, with a long track record of low-irritation performance.

Function

CLEANSINGFOAMINGSURFACTANT - CLEANSING

Skin benefits

  • Mild cleansing and foaming
  • Less irritating than equivalent sulfates
  • Widely used in sulfate-free formulations

Known concerns

  • Possible 1,4-dioxane traces from ethoxylation
  • Foam less dense than SLES counterparts
  • Cost premium versus commodity surfactants

References

EU

EU CosIng database

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

Related surfactants

80
AMMONIUM ETHYLENE/MA COPOLYMER
Surfactant
 80
ARGININE LAUROYL GLYCINATE
Surfactant
 80
AZELAMIDE MEA
Surfactant
 80
C11-13 ALKETH-6 (FORMERLY C11-13 PARETH-6)
Surfactant
 80
C11-15 ALKETH-5 (FORMERLY C11-15 PARETH-5)
Surfactant
 80
C11-15 PARETH-7 CARBOXYLIC ACID
Surfactant
 80
C12-13 ALKETH-12
Surfactant
 80
C12-13 ALKETH-5 (FORMERLY C12-13 PARETH-5)
Surfactant

Same plant / compound family

65
SODIUM LAURETH-5 SULFATE
Surfactant

Check your shelf

Find SODIUM LAURETH-5 CARBOXYLATE in your products.

Scan any cosmetic product with LuxSense to see if it contains SODIUM LAURETH-5 CARBOXYLATE 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.