What Is Potassium Sorbate?  Potassium sorbate is a mild preservative that is used in skincare, cosmetics, and body care formulations. It is used to extend the shelf-life of your products by preventing the growth of bacteria, fungi, and molds. It is also used as an alternative to parabens.  Potassium sorbate is the potassium salt of … Continue reading Potassium Sorbate