Skip to content

Surfactant

SODIUM LAURETH-12 CARBOXYLATE

CAS 33939-64-9 Updated
76

Safety score · 0–100

Fine

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

About

A laureth ether carboxylate with 12 ethoxylation units — sits in the middle of the laureth carboxylate range, balancing mildness and cleansing for body and hair care formulations targeted at sensitive users.

Function

CLEANSING

Skin benefits

  • Mild cleansing performance
  • Lower irritation than sulfate analogs
  • Good foam quality for face and body wash

Known concerns

  • Possible 1,4-dioxane traces from ethoxylation
  • Less foam density than SLES-type surfactants
  • Variable purity across grades

References

EU

EU CosIng database

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

Related surfactants

76
C10-16 ALKETH-2 (FORMERLY C10-16 PARETH-2)
Surfactant
 76
C12-13 ALKETH-12 CARBOXYLIC ACID (FORMERLY C12-13 PARETH-12 CARBOXYLIC ACID)
Surfactant
 76
C12-14 ALKETH-2
Surfactant
 76
C12-14 SEC-PARETH-3
Surfactant
 76
C12-14 SEC-PARETH-5
Surfactant
 76
C12-15 ALKETH-12 CARBOXYLIC ACID (FORMERLY C12-15 PARETH-12 CARBOXYLIC ACID)
Surfactant
 76
C12-15 ALKETH-2 PHOSPHATE (FORMERLY C12-15 PARETH-2 PHOSPHATE)
Surfactant
 76
C12-15 ALKETH-4 (FORMERLY C12-15 PARETH-4)
Surfactant

Check your shelf

Find SODIUM LAURETH-12 CARBOXYLATE in your products.

Scan any cosmetic product with LuxSense to see if it contains SODIUM LAURETH-12 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 — always read the physical product label and consult a healthcare professional for personal concerns.