PEG-444 PENTAERYTHRITYL TETRA(AMIDOGLUTAROYL SUCCINIMIDO ETHYL ETHER) is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PEG-444 PENTAERYTHRITYL TETRA(AMIDOGLUTAROYL SUCCINIMIDO ETHYL ETHER)

Safety grade: A

This is a synthetic moisturizing ingredient created in a laboratory that helps soften and smooth the skin. It works by trapping moisture on the skin's surface to keep it hydrated and feeling supple.

This ingredient is used in cosmetics to moisturize and condition the skin, leaving it feeling soft, smooth, and hydrated.

Graded using: COSING.

Last verified: May 26, 2026