Pet skin comprises two primary layers: the epidermis and the dermis. The basal layer, situated at the bottom of the epidermis, continually regenerates skin cells, which migrate outward to form the outermost layer known as the stratum corneum. In the dermis, vital structures like sebaceous glands and hair follicles are housed, safeguarding underlying blood vessels and organ tissues. The structure of a pet's skin plays a vital role in maintaining its overall health.