C9-11 PARETH-8 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

C9-11 PARETH-8

Safety grade: A

This is a gentle cleansing agent made by combining plant-derived oils with a synthetic compound. It helps mix oil and water together in cosmetic formulas, similar to how soap works.

It acts as an emulsifier and surfactant to blend oil and water-based ingredients together and helps cleanse the skin by removing oils and impurities.

Graded using: COSING.

Last verified: May 26, 2026