What is the second layer of skin beneath the papillary layer called?

The second layer of skin beneath the papillary layer is known as the reticular layer. This layer is a dense network of collagen and elastin fibers, providing strength, resilience, and elasticity to the skin. The reticular layer is crucial for supporting the skin’s structure and houses important elements such as blood vessels, nerves, hair follicles, and glands, which are essential for skin health and functionality.

The papillary layer, located just above the reticular layer, is made of loose connective tissue and is responsible for forming the fingerprints and enhancing the grip. The reticular layer, being the thicker part of the dermis, plays a significant role in protecting the underlying tissues, allowing it to withstand stretching and pressure.

Understanding the roles and locations of these layers is important for various esthetic practices such as skin treatments and procedures, where knowledge of skin anatomy informs better care strategies and product selections.