TRIETHYLENE GLYCOL is graded A (Safe) by Expert·ING, based on COSING, FDA regulatory data.

TRIETHYLENE GLYCOL

Safety grade: A

Triethylene glycol is a clear, colorless liquid that acts as a humectant and solvent in cosmetics. It helps products feel smooth and keeps them from becoming too thick or too thin.

This ingredient masks unpleasant odors, enhances fragrance delivery, and adjusts the thickness of cosmetic formulations to achieve the desired product texture and performance.

Graded using: COSING, FDA.

Last verified: May 26, 2026