Polyethylene Glycol 18

AI-analyzed

INCI: PEG-18

humectantsolventemulsifier

What it does

A synthetic polymer of ethylene oxide, PEG-18 functions as a humectant, solvent, and emulsifier in cosmetic formulations, helping to attract and retain moisture.

Skin Concerns

Beneficial for

drynessdullnessfine lineswrinklestexture

May aggravate

sensitivity

Safety & Science

Safety summary

Generally considered safe for cosmetic use. High molecular weight PEGs are less likely to penetrate the 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.