Sorbic acid is a popular food preservative that helps to prevent the growth of mold, yeast, and bacteria in food products. It is a natural and safe alternative to synthetic preservatives and is commonly used in cheese, baked goods, and processed meats. Sorbic acid is also used in cosmetics and personal care products as a preservative. It is a highly effective preservative that helps to extend the shelf life of products and maintain their quality and freshness.