PEG-8 Dimethicone

PEG-8 DIMETHICONE

Data confidence:High

Function

Emollient, Skin Conditioner, Surfactant, Humectant

EWG Safety Score

3/10Moderate concern

About this ingredient

PEG-8 Dimethicone is a water-soluble silicone polymer created by attaching polyethylene glycol (PEG) chains to dimethicone, enabling it to mix with aqueous formulations. It functions as an emollient and conditioning agent that provides a smooth, non-greasy feel while improving spreadability and water compatibility in sunscreens and other cosmetics. It helps create lighter textures and enhances product sensory profile without the heavy feel of traditional silicones.

Found in 1+ sunscreens