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Whereas the hair has always been the focus of all kinds of attention, beliefs and traditions throughout the world, this phenomenon once considered to be 'a type of plant growing on the head', remained overlooked by science for far too long. But all that has changed. Driven by the efforts of major groups like L'Oréal,hair has been studied in laboratories and day by day, often after very long periods of research, a whole wealth of fascinating discoveries and inventions are being introduced.
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