Designed for both hairdressing students and experienced technicians, the object of this book is to unveil the visionary world of colour. This book will help you to understand the philosophy, the history, and the power of colour and, perhaps more importantly, it will also show you how, with step-by-step photo sequences, to take the uncertainty and complexity out of colouring hair. David Adams is one of the UK's leading hair colourists and is technical director AVEDA. His reputation for technical brilliance and innovation in new techniques means he commands the utmost respect from the industry and trust from his clients. As such, he is the ideal author of a book on hair colouring for his fellow professionals, students training as hairdressers, and those involved in teaching and training.