INCI name

PCA ETHYL COCOYL ARGINATE

PCA ethyl cocoyl arginate

A salt of PCA and an arginine-based surfactant, used as an antistatic, moisturising and cleansing ingredient.

What it is

PCA ethyl cocoyl arginate is the salt of PCA (pyroglutamic acid) with the ethyl ester of L-arginine acylated with coconut fatty acids. CosIng lists it as an antistatic and moisturising ingredient and a cleansing surfactant.

Where it is used

Found in shampoos, conditioners, 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 the exact fatty-acid composition.

Functions

Antistatic
Preventing and/or reducing static electricity by neutralising electrical charge on surfaces.
Moisturising
Increasing the water content of the skin and keeping it soft and smooth.
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 (5)

Check a full ingredient list