Lemongrass can be very refreshing and relaxing and is commonly used as an insect repellent. Lemongrass oil helps to revive a tired mind and is a great tonic to revitalise the body.Fresh, clean citrus aroma. Yellow to amber in colour. Like most lemon-scented oils, Lemongrass can be very refreshing. Try adding one drop each of Lemongrass, Lavender and Geranium to a bowl of warm water and soaking tired feet for 10 minutes. A few drops of Lemongrass and Cedarwood in an oil burner will help keep insects away during the summer months.Essential oils are not recommended for internal use.Lemongrass should be used in moderation by those with sensitive skin.