PROPYLENE GLYCOL PROPYL ETHER is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PROPYLENE GLYCOL PROPYL ETHER

Safety grade: A

This is a clear liquid made in a laboratory that helps dissolve and mix different ingredients together in cosmetic products. It's similar to other glycols commonly used in skincare and makeup formulations.

This ingredient acts as a solvent that helps dissolve other substances in cosmetic products, allowing for better product texture, stability, and even distribution of active ingredients.

Graded using: COSING.

Last verified: May 26, 2026