6. Apply Essential Oils Directly to Your Skin You can use essential oils on your skin, but be sure to mix them with a carrier oil first.

An aromatherapy application just refers to how best to apply essential oils to the body for the best results (e.g., in a cream, personal inhaler, bath).

Individualised aromatherapy inhalers to treat side effects of cancer treatments such as nausea, anxiety and sleep disturbance are an example of clinical aromatherapy in cancer settings.