PEG-3 GLYCERYL ISOSTEARATE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PEG-3 GLYCERYL ISOSTEARATE

Safety grade: A

This is a gentle, lightweight emollient made by combining plant-derived glycerin with isostearic acid and polyethylene glycol. It helps soften skin and allows oil and water ingredients to mix together smoothly in products.

This ingredient softens and hydrates the skin while helping to blend and stabilize oil and water-based components in cosmetic formulations.

Graded using: COSING.

Last verified: May 26, 2026