Final answer:
Superficial chemical peels can affect the epidermis of the skin by exfoliating dead skin cells and promoting cell turnover. They are used to reduce signs of aging, acne, and sun damage.
Step-by-step explanation:
Superficial chemical peels are capable of affecting the epidermis, which is the outermost layer of the skin. They work by applying mild chemicals to the skin to exfoliate dead skin cells and promote cell turnover. These peels can help reduce signs of aging, acne, and sun damage.