INCI name

PEG/PPG-18/18 DIMETHICONE

PEG/PPG-18/18 dimethicone

A silicone polyether used as an emulsifier.

What it is

PEG/PPG-18/18 dimethicone is a silicone (dimethicone) modified with polyethylene glycol and polypropylene glycol chains, with an average of 18 units of each. CosIng lists it as an emulsifying surfactant.

Where it is used

Found in creams, foundations, sun care products and other silicone-based emulsions.

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 numbers refer to the average number of ethylene oxide and propylene oxide units; the label does not show the concentration used.

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 (150)

Check a full ingredient list