hair papilla

Hair is a defining feature of human anatomy, originating from hair follicles that are embedded within the skin's layers, starting in the epidermis. These follicles are complex structures with multiple components that work together to support hair growth, protection, and sensory functions. This article provides an in-depth look at the anatomical structure of hair, focusing on a detailed diagram that labels each part of the hair follicle. By understanding the roles of these components, we gain insight into hair growth cycles, their physical characteristics, and their significance in overall skin health.