Citrus peel refers to the outer skin of citrus fruits like oranges, lemons, limes, and grapefruits. It is rich in essential oils, vitamins, and antioxidants, making it a valuable part of the fruit. The peel is often used in cooking, baking, and beverages for its strong flavor and aroma. In addition to culinary uses, citrus peel has various health benefits. It can aid digestion, boost the immune system, and has anti-inflammatory properties. Many people also use citrus peel in natural cleaning products due to its pleasant scent and antibacterial qualities.