Meet the experts

Deborah McManners is a holistic doctor, naturopath and medical author and practices at London's Hale Clinic and in Canterbury, Kent. She was recently described as The best of London's therapists by The Evening Standard.

Internationally renowned hair stylist, Terry Calvert, is one of Britain's leading stylists and winner of 26 hairdressing awards.

Eoin Wright is a qualified trichologist, stylist and colourist and is past president of the Irish Hairdressers Federation. His international experience includes work in London, Japan, Hong Kong and Australia.

Vetta Thompson is an internationally board certified trichologist and one of America's leading specialists in the diagnosis and treatment of hair and scalp problems. She is the founder of The National Centre of Trichology which is based in Florida.