SODIUM STEARYL FUMARATE is graded A (Safe) by Expert·ING, based on COSING, FDA regulatory data.

SODIUM STEARYL FUMARATE

Safety grade: A

This is a white powder made by combining stearic acid (a fatty substance) with fumaric acid and sodium. It's used to add bulk and texture to cosmetic products without providing active skincare benefits.

This ingredient adds volume and texture to cosmetic formulas, helping to create the right consistency and feel of the product without affecting its performance.

Graded using: COSING, FDA.

Last verified: May 26, 2026