Founded by Rhiannon Lewis in 2021, the International Clinical Aromatherapy Network (ICAN) is a global, independent professional platform dedicated to advancing the clinical application of aromatherapy.

ICAN connects healthcare professionals, aromatherapists, researchers, educators, suppliers and industry stakeholders through a dynamic evidence-based, collaborative online environment.

ICAN provides access to education, expert-led training, professional networking, and resources that support the safe, effective integration of essential oils into clinical practice. Professional suppliers to the aromatherapy industry are welcome to join.

With a growing worldwide membership of more than 2000 users spanning over 90 countries, ICAN fosters research, knowledge exchange, and professional development to promote high standards in clinical aromatherapy.