INCI name

POLYQUATERNIUM-4

Polyquaternium-4

A cationic cellulose-based polymer used as an antistatic and film-forming agent.

What it is

Polyquaternium-4 is a copolymer of hydroxyethylcellulose and diallyldimethylammonium chloride, which gives it a positive charge. CosIng lists it as an antistatic and film-forming agent.

Where it is used

Found in hair styling products, mousses, gels, shampoos and conditioners.

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 number 4 is an INCI identifier and does not describe the properties of the polymer.

Functions

Antistatic
Preventing and/or reducing static electricity by neutralising electrical charge on surfaces.
Film forming
Producing (upon application) a continuous film on the skin, hair or nails.

EU regulation

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

Products with this ingredient (19)

Check a full ingredient list