This article will address the topic of Human hair colour, which has been of great interest and relevance in various contexts throughout history. Since its origins, Human hair colour has sparked curiosity and debate among experts and fans, generating endless theories, studies and research that seek to fully understand its meaning and impact on society. Over the years, Human hair colour has played a fundamental role in different fields, from culture and art, to science and technology, leaving an indelible mark on humanity. In this sense, it is essential to analyze and reflect on Human hair colour, its multiple facets and its influence on the contemporary world.