Hair is a fascinating topic that transcends mere aesthetics and personal grooming. It serves as a unique identifier, a medium for self-expression, and even a marker of cultural significance. For centuries, hair has been a subject of interest in various fields, from biology and chemistry to sociology and fashion. What many people may not realize is that hair is not just a simple strand; it is a complex structure made up of various components that reveal much about an individual’s health, genetics, and environment. When examined under a microscope, hair takes on an entirely different dimension. The intricate details become visible, showcasing the hair’s cuticle, cortex, and medulla. Each of…