Hello Bello Mosquito Repellent, Made with Natural Lemongrass and Peppermint Oils, 6.7 oz - Here's a plant-based way to keep them away. Hello Bello Mosquito Repellent is made with organic essential oils and it’s lab-tested to repel mosquitoes for up to four hours. Say hello to good times in the great outdoors! Includes (1) 7oz bottle of Mosquito Repellent Spritz for toddlers and children.