Published by Kari at November 9, 2023 The human skin, a marvel of biological engineering, serves as the body’s first line of defense against the external environment. Intricately structured, it comprises multiple layers, primarily the epidermis (the outermost layer), the dermis (middle layer), and the subcutaneous tissue (deepest layer). The epidermis itself undergoes a continuous cycle of regeneration: new skin cells are born in its deepest layers and gradually move upwards, ultimately forming the stratum corneum, the […]