12/case directions: add a few drops to a cotton ball, soft tissue, into a diffuser or small pot of boiling water... Inhale gently. To use topically: do not apply directly to the skin. Blend a few drops with your favorite lotion or with a carrier oil. For external use only. Ingredient: organic eucalyptus globulus leaf oil 100% pure/usda organic/non-gmo project verified/gluten free 05/17/17