Lemon peel extract is a natural product obtained from the outer skin of lemons. It is rich in various essential oils, flavonoids, and antioxidants, such as limonene, vitamin C, and flavanones like hesperidin and eriocitrin. These components provide numerous benefits, including antimicrobial, anti-inflammatory, and anticancer properties. The extract is commonly used in the food, cosmetic, and pharmaceutical industries due to its ability to enhance flavor, promote skin health, and support immune function. Furthermore, lemon peel extract has been studied for its potential to aid in weight loss, lower cholesterol levels, and improve digestion.