C11-15 SEC-PARETH-12 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

C11-15 SEC-PARETH-12

Safety grade: A

This is a synthetic cleaning agent made in a laboratory that helps mix oil and water together in cosmetic products. It works like a bridge that allows ingredients that normally don't mix to blend smoothly.

It acts as an emulsifier and surfactant to stabilize cosmetic formulas by allowing oil and water-based ingredients to blend together and creating smooth, uniform products.

Graded using: COSING.

Last verified: May 26, 2026