SORBETH-450 TRISTEARATE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

SORBETH-450 TRISTEARATE

Polysorbate 450 Tristearate

Safety grade: A

This is a man-made ingredient created by combining a sugar-based substance with stearic acid (a fatty acid). It helps mix oil and water together in cosmetic products while making them feel lighter and airier.

It acts as an emulsifier to blend oil and water ingredients smoothly, boosts foam production, and helps control how thick or thin a product feels on the skin.

Graded using: COSING.

Last verified: May 26, 2026