C20-40 PARETH-10 is graded A (Safe) by Expert·ING, based on COSING, FDA regulatory data.

C20-40 PARETH-10

Safety grade: A

This is a synthetic ingredient made from plant-derived fatty alcohols that have been chemically processed. It helps mix together ingredients that normally don't blend well, like oil and water.

It acts as an emulsifier and surfactant to combine oil and water-based ingredients, stabilize formulas, and help products spread smoothly on skin.

Graded using: COSING, FDA.

Last verified: May 26, 2026