PEG-8
Helps attract water.
In the PEGs group
What it is
A lab-made liquid, a short chain of polyethylene glycol. One of the PEGs, a family of lab-made ingredients.
A humectant that helps hold on to moisture, and a solvent that helps dissolve other ingredients.
What it does in a formula
Helps attract waterOfficial EU function: Humectant
Dissolves other ingredientsOfficial EU function: Solvent
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.