POLYGLYCERYL-2 TETRASTEARATE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POLYGLYCERYL-2 TETRASTEARATE

Safety grade: A

This is a man-made ingredient created by combining glycerin (a humectant) with stearic acid (a fatty acid). It acts like a bridge that helps mix oil and water together in cosmetic products.

It works as an emulsifier to blend oil and water-based ingredients together, creating a smooth, stable texture in creams, lotions, and other beauty products.

Graded using: COSING.

Last verified: May 26, 2026