Do not take any oils internally.
Do not apply undiluted essential oils onto the skin.
If you are pregnant, epileptic, have liver damage, have cancer, or have any other medical problem, use oils only under the proper guidance of a qualified aromatherapy practitioner.
Use extreme caution when using oils with children and give children only the gentlest oils at extremely low doses.
A skin patch test should be conducted prior to using an oil that you've never used before.
Many essential oils are flammable, so never use or put your bottles of essential oil near a naked flame, fire, or any source of ignition.