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

TRIMETHYLOLPROPANE TRIISOSTEARATE

Safety grade: A

This is a lightweight synthetic oil made by combining a simple alcohol backbone with fatty acids. It's designed to mimic natural skin oils and provide a smooth, non-greasy feel.

This ingredient softens and conditions the skin by creating a protective moisture barrier, leaving skin feeling smooth and hydrated without a heavy or oily residue.

Graded using: COSING, FDA.

Last verified: May 26, 2026