![Xanthan Gum](https://www.foodsweeteners.com/wp-content/uploads/2015/08/Xanthan-Gum-270x250.jpg)
Thickener is a food additive which can increase the viscosity of a liquid without substantially changing its other properties. Thickeners are commonly used to thicken sauces, soups, and puddings without altering their taste; thickeners are also used in cosmetics.