PPG-66-GLYCERETH-12 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PPG-66-GLYCERETH-12

Safety grade: A

This is a synthetic compound made from propylene glycol and glycerin that acts like a bridge between water and oil. It helps different ingredients mix together smoothly in cosmetic formulations.

This ingredient works as an emulsifier and surfactant to combine water and oil-based ingredients into a stable, uniform product while improving texture and spreadability.

Graded using: COSING.

Last verified: May 26, 2026