INCI name

PEG-150 PENTAERYTHRITYL TETRASTEARATE

PEG-150 pentaerythrityl tetrastearate

A large ethoxylated ester used as emulsifier and thickener.

What it is

PEG-150 Pentaerythrityl Tetrastearate is pentaerythritol ethoxylated with an average of 150 units of ethylene oxide and esterified with four stearic acid units. CosIng lists it as an emulsifying surfactant.

Where it is used

Found in shampoos, shower gels, facial cleansers and baby wash products, where it also helps thicken the formula.

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 150 refers to the average degree of ethoxylation, not to a concentration.

Functions

Surfactant – emulsifying
Helping suspensions or dispersions of liquids in a second liquid by reducing the surface tension of the substances to be emulsified.

EU regulation

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

Products with this ingredient (127)

Check a full ingredient list