Body scrubs are primarily employed to exfoliate the skin. This process involves the removal of dead skin cells from the surface, revealing the newer, healthier skin underneath. For example, individuals often utilize these products to address rough or dry patches on areas like elbows, knees, and feet.
Regular exfoliation offers several advantages. It can improve skin texture and tone, promote better absorption of moisturizers, and stimulate blood circulation. Historically, various cultures have utilized natural abrasives, such as sand or plant fibers, for similar skin-smoothing purposes, demonstrating a long-standing recognition of the value in removing dead skin.