INCI name

POLYVINYLCAPROLACTAM

Polyvinylcaprolactam

A synthetic polymer of N-vinylcaprolactam used as a film former and hair fixative.

What it is

Polyvinylcaprolactam is the homopolymer of N-vinylcaprolactam (1-ethenylhexahydro-2H-azepin-2-one). CosIng lists it as a film-forming and hair-fixing ingredient.

Where it is used

Found in hair sprays, styling gels, mousses and other styling 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 INCI name does not show the molecular weight of the polymer.

Functions

Film forming
Producing (upon application) a continuous film on the skin, hair or nails.
Hair fixing
Permitting physical control of hair style.

EU regulation

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

Products with this ingredient (6)

Check a full ingredient list