POLYGLYCERYL-5 TRISTEARATE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POLYGLYCERYL-5 TRISTEARATE

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 oil and water mix together smoothly in cosmetic formulas.

This emulsifier helps blend oily and watery ingredients together to create a stable, smooth texture in creams, lotions, and other cosmetic products.

Graded using: COSING.

Last verified: May 26, 2026