A polyethylene glycol with on average 18 ethylene oxide units, listed as a humectant and solvent.
What it is
PEG-18 is a polyethylene glycol, a polymer of ethylene oxide, with on average 18 ethylene oxide units. CosIng lists it as a humectant and solvent.
Where it is used
Appears on the ingredient lists of a small number of 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 number in the name is an average; the INCI name does not show the distribution of chain lengths.
Functions
EU regulation
This ingredient is not listed in the annexes of Regulation (EC) No 1223/2009 in the CosIng data.

