PEG/​PPG-18/​18 Dimethicone

PEG/PPG-18/18 DIMETHICONE

Data confidence:High

Function

Emollient, Skin Conditioner

EWG Safety Score

3/10Moderate concern

About this ingredient

A silicone-based copolymer surfactant combining polyethylene glycol (PEG) and polypropylene glycol (PPG) chains with dimethicone. It functions as an emulsifier and texture enhancer, improving spreadability and creating a smooth, non-greasy feel on skin while helping to stabilize oil-water mixtures in cosmetic formulations.

Found in 3+ sunscreens