What is the part of the hair located beneath the skin surface called?

The part of the hair located beneath the skin surface is known as the hair root. The hair root is the portion of the hair that is embedded in the hair follicle, which is the structure that anchors the hair into the skin. The root is crucial for the growth and health of the hair, as it contains living cells that produce the hair shaft, which is the visible part of the hair that extends above the skin.

Understanding the hair's anatomy is essential for barbers, as it helps them in providing proper care and treatments to their clients. The hair follicle supports the hair root and is responsible for the growth of the hair. It's important to differentiate between these terms, as they pertain to different aspects of hair structure and function.