Question: are oils safe during pregnancy?
Answer: Additionally, the National Association of Holistic Aromatherapy (NAHA) says benzoin, bergamot, black pepper, cypress, eucalyptus, frankincense, geranium, ginger, grapefruit, mandarin, neroli, petitgrain, rose, sandalwood, orange (sweet), and tea tree "appear to be safe during pregnancy" when properly diluted.