Immune Boom Essential Oil Blend was made to help support a healthy immune system. Reach for Immune Boom when the common cold strikes to help keep your child healthy and encourage clear airways. Made with Lemon, Palmarosa, Dill Weed, Petitgrain, Copaiba Oleoresin and Frankincense Carterii, this blend is safe for children 2-10, but great for adults, too!