STEARETH-4 STEARATE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

STEARETH-4 STEARATE

Safety grade: A

This is a gentle, waxy ingredient made by chemically combining stearic acid (a fatty acid) with other compounds. It's designed to soften and smooth skin while helping cosmetic products maintain a stable, pleasant texture.

This ingredient conditions and softens the skin while also helping to stabilize and improve the texture and feel of cosmetic formulations.

Graded using: COSING.

Last verified: May 26, 2026