STEARAMIDO POLY(HYDROXYPROPYL) TARTRATE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

STEARAMIDO POLY(HYDROXYPROPYL) TARTRATE

Safety grade: A

This plant-derived ingredient comes from tartaric acid (found in grapes) combined with other natural materials. It works as a conditioning agent and thickener in cosmetics, helping products feel smooth on skin and hair while improving their texture and consistency.

Graded using: COSING.

Last verified: June 9, 2026