CETEARETH-29 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

CETEARETH-29

Safety grade: A

A gentle cleaning agent made from natural plant oils that have been chemically modified to help mix oil and water together. It's commonly used in cleansers and shampoos to remove dirt and oil from skin and hair.

This ingredient works as a cleanser and emulsifier to remove impurities, blend oil-based and water-based ingredients together, and create a smooth texture in cosmetic formulations.

Graded using: COSING.

Last verified: May 26, 2026