For the public
Hair & Scalp Help
Worried about hair loss or a scalp condition? Explore the Society’s A–Z reference library, written by practising specialists, and find a registered trichologist near you.
Browse Conditions A–ZFind a Consultant
Orthodox Hair-sciences & Hair-specialisms — Worldwide

Professor Barry Stevens
Interregnum President
For the public
Worried about hair loss or a scalp condition? Explore the Society’s A–Z reference library, written by practising specialists, and find a registered trichologist near you.
Browse Conditions A–ZFind a ConsultantFor students
Study pure trichology by distance learning. The Society’s College offers academic-standard courses for medical and non-medical graduates, worldwide.
Explore the CollegeCourse FeesFor professionals
An independent professional body uniting the orthodox hair sciences since 1999. Explore our standards and governance, or apply for membership.
About the SocietyBecome a MemberFor lawyers
Handling a hair or scalp injury claim? Instruct one of the Society’s expert witnesses, or join our register of solicitors, lawyers and barristers who specialise in hair and scalp damage.
Specialist SolicitorsExpert WitnessesThe Trichological Society (TTS) is an independent, autonomous, professional body with an international reputation for excellence in the science of hair and scalp.
Founded on the principles of orthodox hair science, TTS is dedicated to advancing the discipline of trichology through rigorous academic standards and evidence-based practice. For over 25 years, the Society has provided academic-standard distance learning courses to dedicated students from both medical and non-medical backgrounds across the globe.
At its core, the Society exists to promote and uphold the highest standards of professional practice within trichology — a commitment rooted in sound science and a deep respect for the discipline's clinical foundations.
TTS aims to bring together the diverse range of professions involved with human hair in health, disease, and distressed conditions. From dermatologists and endocrinologists to specialist hair practitioners, the Society serves as a unifying body for those committed to evidence-based hair science.
The growing worldwide membership includes respected academics, researchers, and clinicians working at the forefront of orthodox hair sciences — a community that continues to expand as the field gains recognition on the international stage.
We hope you find this website informative and easy to navigate. For questions or feedback, please contact the Registrar.
Member groups include the following orthodox disciplines associated with human scalp and hair in health, disease and distress.
The Society welcomes new members worldwide
Become a Member“Read Our TestimonialsI have come to regard your contribution to the field of trichology as both significant and foundational. The academic framework of The Trichological Society is robust, disciplined, and appropriately demanding. The course content reflects a serious engagement with clinical understanding, diagnostic reasoning, and patient-centric care. I credit most of my learning in this field to you and The Trichological Society.
This portal provides its information free of charge to the reader but confirms that any verbatim reproduction of its content or photographs (without written consent) is prohibited under copyright law.
The Trichological Society wishes to emphasise that due to human error or changes in medical / scientific opinion no guarantee can be made that all information and opinion contained herein or on the numerous websites linked hereto is accurate and complete.
The Trichological Society does not therefore accept responsibility for errors or omissions or any consequences howsoever derived from the use of the information contained on this Portal or the numerous websites linked to it. Where opinion / information acquired herefrom is to be used by others in any way whatsoever, he/she/they do so at their own risk — and are therefore advised to check the accuracy of the material with other reliable sources.