PEG-23 POLY(1,2-BUTANEDIOL)-21 PROPYLENE GLYCOL DIMETHYL ETHER is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PEG-23 POLY(1,2-BUTANEDIOL)-21 PROPYLENE GLYCOL DIMETHYL ETHER

Safety grade: A

This is a synthetic helper ingredient that acts like a bridge between oil and water in cosmetic products. It helps keep different ingredients mixed together smoothly instead of separating.

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

Graded using: COSING.

Last verified: May 26, 2026