» This article is about the cosmetic technique, for other uses see Exfoliation. Exfoliation involves the removal of the oldest dead skin cells on the skin's outermost surface, and has been used for ages to help maintain the skin. Exfoliation is involved in the process of a facial and during body treatments at spas. People of non-caucasian descent generally see better results from exfoliation, due to their faster skin production. It is recommended to maintain healthy skin at least twice a week,… (More on Exfoliant)