Potassium sorbate is widely used as a preservative in the food industry to extend the shelf life of various products. It effectively inhibits the growth of mold, yeast, and fungi, making it a common additive in items like cheese, wine, yogurt, dried meats, and baked goods. In personal care products, it is utilized to prevent microbial contamination in cosmetics, shampoos, and lotions. Additionally, it is employed in the pharmaceutical industry to preserve the stability and safety of certain medications and supplements. Its effectiveness in low concentrations and its relatively low toxicity make it a preferred choice for preserving a wide range of consumable and non-consumable products.