PEG-4 DIHEPTANOATE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PEG-4 DIHEPTANOATE

Safety grade: A

This is a man-made substance created by combining polyethylene glycol with fatty acids. It acts like a bridge between water and oil, helping them mix together smoothly in cosmetic products.

This ingredient helps blend water-based and oil-based ingredients together in cosmetics, creating a smooth, stable product that doesn't separate.

Graded using: COSING.

Last verified: May 26, 2026