PEG-55 Propylene Glycol Oleate
Cleanses and foams.
In the PEGs group
What it is
An ingredient made from oleic acid, a fatty acid, and propylene glycol, joined to polyethylene glycol, a synthetic polymer. It is one of the PEG ingredients.
Helps thicken the product and helps wash away dirt and oil.
What it does in a formula
Cleanses and foamsOfficial EU function: Surfactant - cleansing
Gives the textureOfficial EU function: Viscosity controlling
Why some people watch for it
PEGs
Some people avoid PEG compounds as a personal preference, for example when they choose products sold as natural.