PSEUDOZYMA TSUKUBAENSIS/OLIVE OIL/GLYCERIN/SOY PROTEIN FERMENT is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PSEUDOZYMA TSUKUBAENSIS/OLIVE OIL/GLYCERIN/SOY PROTEIN FERMENT

Fermented Yeast, Olive Oil & Soy Protein Complex

Safety grade: A

This is a blend of fermented yeast (a microorganism) combined with olive oil, glycerin, and soy protein. The fermentation process creates beneficial compounds that help protect products and skin from unwanted bacteria and microbes.

This ingredient protects cosmetic formulas from spoilage while moisturizing and conditioning the skin, and helps bind different product components together to create a smooth, stable texture.

Graded using: COSING.

Last verified: May 26, 2026