Tartness is a flavor profile characterized by a sharp, sour taste that can be refreshing and invigorating. It is commonly found in foods like lemons, limes, and green apples. This flavor is often a result of organic acids, such as citric acid, which contribute to the overall taste experience. Tart flavors can enhance dishes and beverages, adding complexity and balance. For example, tart cherry juice is popular for its health benefits and unique taste. Chefs often use tart ingredients to contrast with sweetness, creating a more dynamic flavor profile in desserts and savory dishes alike.