INCI name

LAURYL PYRROLIDONE

Lauryl pyrrolidone

An N-alkyl pyrrolidone used as a cleansing and hair-conditioning ingredient.

What it is

Lauryl pyrrolidone is 1-dodecyl-2-pyrrolidinone, a pyrrolidone ring bearing a C12 (lauryl) chain. CosIng lists it as a cleansing agent, hair-conditioning agent and cleansing surfactant.

Where it is used

Found in shampoos, cleansers and other rinse-off 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 reveal whether the lauryl chain comes from plant or other sources.

Functions

Cleansing
Helping to keep the body surface clean.
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.
Surfactant – cleansing
Wetting body surfaces, emulsifying or solubilizing oils, and suspending soil (generally, such ingredients contribute to the foaming and lathering properties of cleansing products).

EU regulation

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

Products with this ingredient (9)

Check a full ingredient list