Citrus essential oils exist in the skin, flowers, and leaves, but the rich content is in the oil cell layer of the outer skin, which accounts for about 1% to 3% of the wet weight. Essential oils are important functional components in the skin. Citrus essential oils are a major category of natural essence and fragrances, with fresh and pleasant smell and pleasant natural citrus aroma. They are widely used in food, medicine, daily chemical products, chemical industry and other industries.

Citrus essential oils have a refreshing and calming effect and are often used as a stimulant for anxiety and depression, used to soothe depression and anxiety; Has antibacterial, anti-inflammatory, and free radical eliminating effects; It can regulate gastrointestinal peristalsis, help with exhaust and calm the digestive tract, stimulate appetite, increase appetite, and dissolve gallstones. Citrus essential oils are also widely used in the health care industry. As additives and special effective ingredients, citrus essential oils are also widely used in cosmetics, perfume, toothpaste, soap, household deodorization and other daily chemical products.

Molecular distillation can refine the essential oil of navel orange peel, concentrate its active ingredients, and remove heavy phase pigment molecules to obtain essential oil products that meet color requirements.