A body scrub is a popular body treatment that is basically a facial for the body: It exfoliates and hydrates your skin, leaving it smooth and soft. A body scrub is done with an abrasive material—usually sea salt or sugar—mixed with some kind of massage oil and an aromatic like essential oils. If the scrub uses salt, it might be called a salt scrub, salt glow, or sea salt scrub. The scrub is followed by an application of high-quality lotion or cream that leaves your skin hydrated.