C11-15 PARETH-9 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

C11-15 PARETH-9

Safety grade: A

This is a cleansing agent made by combining natural plant oils with synthetic compounds. It helps mix water and oil-based ingredients together so they blend smoothly in creams and lotions.

It acts as an emulsifier and cleanser that helps combine ingredients that normally don't mix, while gently removing dirt and oil from skin.

Graded using: COSING.

Last verified: May 26, 2026