What is the primary component of the hypodermis?

The primary component of the hypodermis, also known as subcutaneous tissue, is adipose tissue. This layer lies beneath the dermis and serves several essential functions in the body. Adipose tissue acts as a cushion, providing insulation to help regulate body temperature and protecting underlying structures, such as muscles and bones, from impact and injury. It also plays a role in energy storage, as it stores fat that the body can utilize as fuel when needed.

In addition to adipose tissue, the hypodermis contains connective tissue that supports and anchors the skin to the underlying tissues, but adipose tissue is the most significant and defining component. The presence of this fat layer is critical for overall skin health and functionality. Understanding the structure and role of the hypodermis is essential for aesthetic professionals, as it impacts treatment outcomes and skin care routines.