DIY Natural Mosquito Repellent Recipe That Works. Herbs and essential oils that repel mosquitoes include: Basil, Eucalyptus, Peppermint, Rosemary, Lemon balm (citronella), onions and garlic extract. You can make your own natural mosquito repellent with essential oils: 5 drops each of 2 different essential oils (seen in the list above), 2 tablespoons vegetable oil or coconut oil. Combine the ingredients in a glass jar, stir well to blend. Dab a few drops on your skin.