What does basic exfoliation refer to?

Basic exfoliation refers to the removal of dead skin cells in the stratum corneum layer of the epidermis. This process is essential for maintaining healthy skin, as it helps to unclog pores, improve texture, and promote cell turnover. By eliminating the outermost layer of dead skin, exfoliation can enhance the skin's appearance, making it look smoother and more radiant.

While other options describe various skin treatments or processes, they do not specifically define basic exfoliation. A deep peel involves more intensive treatment that goes beyond the superficial layer of skin, often requiring professional application. Hydrating the skin focuses on moisture retention rather than the removal of dead cells, and the use of machinery to improve skin texture can involve techniques like microdermabrasion or laser treatments, which are more complex than basic exfoliation. Therefore, the key characteristic of basic exfoliation is its targeted action on the uppermost layer of the skin.