TRIMETHYLSILYL PULLULAN is graded A (Safe) by Expert·ING, based on COSING regulatory data.

TRIMETHYLSILYL PULLULAN

Safety grade: A

This is a silicone-modified sugar-based polymer that creates a smooth, protective layer on skin. It's derived from a natural fungal polysaccharide that has been chemically enhanced with silicone compounds.

It forms a light, breathable film on the skin's surface that helps products feel silky and smooth while also controlling the thickness and spreadability of cosmetic formulas.

Graded using: COSING.

Last verified: May 26, 2026