PEG-30 SOY STEROL is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PEG-30 SOY STEROL

Safety grade: A

This ingredient is a plant-based emulsifier derived from soybeans that helps mix water and oil together in cosmetic products. It acts like a bridge that allows ingredients that normally don't mix to blend smoothly.

It helps blend and stabilize cosmetic formulas by allowing water and oil-based ingredients to mix evenly, creating a smooth, consistent product texture.

Graded using: COSING.

Last verified: May 26, 2026