The ECO. Modern Essentials Little Immune Booster Blend is a supportive blend of 100% pure essential oils specifically developed to create a natural and supportive environment for the whole family. This gentle formula combines Lemon, Frankincense, Lavender, Lemon Myrtle and Sandalwood to help create a fresh, clean atmosphere when you or your little ones are feeling run down. Perfect for diffusing to help purify the air or diluting with carrier oil for application to soles of feet or arms. Suitable for children aged 2 years and older.