PPG-6-DECETH-4 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PPG-6-DECETH-4

Safety grade: A

This is a man-made helper ingredient that acts like a bridge between water and oils, allowing them to mix together smoothly. It helps keep cosmetic products from separating into layers.

This ingredient works as an emulsifier and surfactant to blend water and oil-based ingredients together and help products spread evenly on skin.

Graded using: COSING.

Last verified: May 26, 2026