It can drive away tension and stress, improve insomnia caused by anxiety, and promote sweating. It can help clogged skin to excrete toxins. It can help oily, acne-prone or dry skin. Since the orange peel contains a lot of vitamin C, the orange essential oil can prevent colds, have moisturizing effect on the skin, can balance the pH of the skin, help collagen formation, and have good effects on the growth and repair of body tissues.