Polyethylene Glycol 9

AI-analyzed

INCI: PEG-9

humectantsolventvehicleemollient

What it does

A synthetic polymer of ethylene glycol with an average molecular weight of 9, used as a humectant, solvent, and vehicle. Due to its low molecular weight, it can penetrate skin more readily.

Skin Concerns

Beneficial for

drynessdullness

May aggravate

sensitivity

Safety & Science

Safety summary

Generally considered safe. Low irritation potential, but very low molecular weight PEGs can sometimes be associated with irritation on compromised skin.

CAS Number

25322-68-3

Found In Products

Related Ingredients

For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.