Lemongrass essential oil is the scent of this creamy, luxurious soap. with the added green tea on top for exfoliation. A flavorful, new citrus aroma can have a quieting impact on the brain and body. Is lemongrass oil useful for the skin? The benefits of lemongrass for skin is a successful chemical for all skin types; its germ-free and astringent properties make lemongrass oil ideal for settling the score and sparkling skin and in this manner part of your regular skincare schedule.