INCI name

QUATERNIUM-33

Quaternium-33

A lanolin-derived quaternary ammonium compound used as a hair-conditioning and antistatic agent.

What it is

Quaternium-33 is a quaternary ammonium compound in which lanolin fatty acids are linked via an amide bond to an ethyldimethylaminopropyl group, in the form of an ethyl sulfate salt. CosIng lists it as an antistatic and hair-conditioning agent.

Where it is used

Found in hair conditioners, hair masks and other hair care products.

Limits of interpretation

The INCI list shows which ingredients are present, not how much of each. Above 1%, ingredients are listed in descending order of weight; below 1% the order is free.

The quaternium number is only a sequential identifier; the INCI name does not show the exact composition of the lanolin acids.

Functions

Antistatic
Preventing and/or reducing static electricity by neutralising electrical charge on surfaces.
Hair conditioning
Enhancing the appearance and feel of hair. Leaving the hair easy to comb, supple, soft and shiny and/or imparting volume, lightness, gloss, texture, etc.

EU regulation

This ingredient is not listed in the annexes of Regulation (EC) No 1223/2009 in the CosIng data.

Products with this ingredient (5)

Check a full ingredient list