STEARAMIDOETHYL DIETHYLAMINE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

STEARAMIDOETHYL DIETHYLAMINE

Safety grade: A

This is a man-made ingredient derived from stearic acid (a fatty acid) that helps reduce static electricity in hair and makes it smoother and more manageable. It works by coating the hair to reduce frizz and flyaways.

It acts as an antistatic agent and hair conditioner by coating hair strands to reduce electrical charge buildup, eliminate frizz, and improve hair smoothness and shine.

Graded using: COSING.

Last verified: May 26, 2026