Grapefruit peel is the outer skin of the grapefruit fruit, known for its bright yellow or pink color. It is rich in essential oils, vitamins, and antioxidants, which can provide various health benefits. The peel is often used in cooking, baking, and as a flavoring agent in beverages. In addition to culinary uses, grapefruit peel is sometimes utilized in traditional medicine for its potential digestive and immune-boosting properties. It can also be found in some beauty products due to its natural fragrance and skin-nourishing qualities.