Xanthan Gum

XANTHAN GUM

Data confidence:High

Function

Thickener, Stabilizer

EWG Safety Score

1/10Low concern

About this ingredient

Xanthan gum is a natural polysaccharide produced through fermentation of Xanthomonas campestris bacteria, widely used as a thickening and stabilizing agent in cosmetic formulations. It increases viscosity, improves texture, and prevents separation of ingredients in emulsions and suspensions. While it does not provide direct skin conditioning benefits, it enhances product performance, spreadability, and overall sensory experience.

Found in 4+ sunscreens