Surfactant

Laureth-11 Carboxylic Acid

INCI: LAURETH-11 CARBOXYLIC ACID
CAS 27306-90-7 (shared CAS with laureth-10 carboxylic acid — poly(oxy-1,2-ethanediyl), α-carboxymethyl-ω-dodecyloxy-, 10 mol EO average)
Poly(oxy-1,2-ethanediyl),.alpha.-carboxymethyl-.omega.-dodecyloxy-, (10 mol EO average molar ratio)
Generally Safe
This ingredient has a good safety profile based on available data.
Purpose

Function

Surfactant – cleansing; emulsifier; co-surfactant for mildness enhancement
Profile

Properties

Silicone
Silicone free
Malassezia
Safe
Fungal Acne
Safe
Details

Description

Poly(oxy-1,2-ethanediyl),.alpha.-carboxymethyl-.omega.-dodecyloxy-, (10 mol EO average molar ratio)

Reference

Identifiers

CAS Number
27306-90-7 (shared CAS with laureth-10 carboxylic acid — poly(oxy-1,2-ethanediyl), α-carboxymethyl-ω-dodecyloxy-, 10 mol EO average)
INCI
LAURETH-11 CARBOXYLIC ACID
Category
Surfactant
Updated
Apr 2, 2026