PEG-10 SOY STEROL is graded A (Safe) by Expert·ING, based on COSING, FDA regulatory data.

PEG-10 SOY STEROL

Safety grade: A

This ingredient is derived from soy plants and chemically modified to help mix oil and water together. It acts like a bridge that keeps creams and lotions from separating into layers.

It works as an emulsifier to blend oil and water-based ingredients together, creating a smooth, stable texture in cosmetic products.

Graded using: COSING, FDA.

Last verified: May 26, 2026