INCI name

SODIUM LAUROYL METHYL ISETHIONATE

Sodium lauroyl methyl isethionate

An anionic cleansing surfactant.

What it is

Sodium lauroyl methyl isethionate is the sodium salt of the ester of lauric acid and methyl isethionic acid. CosIng lists it as cleansing and as a cleansing surfactant.

Where it is used

Found in shampoos, shower gels, facial cleansers and solid cleansing bars.

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.

Functions

Cleansing
Helping to keep the body surface clean.
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 (91)

Check a full ingredient list