Information on the National Examination in Aromatherapy, available through the ARC. Includes frequently asked questions, how to apply, what's new and contact information.

An Organization to promote the use of American aromatherapy products.

Aromatherapy International forum.

Explains their position in promoting the responsible use of aromatherapy products, based on appropriate research.

The IFA is an organisation for Aromatherapists and people interested in aromatherapy. Information available on aromatherapy, IFA membership, Simply Essential magazine, accredited schools and upcoming events and tours.

Guidelines for safe usage of fragrant chemicals and essential oils in perfumes and skincare.

NAHA is a non-profit educational organization devoted to Aromatherapy in the United States. Comprehensive information on essential oils for health and healing purposes.