Cross-section of all skin layers.<unk> involves the removal of the oldest dead skin cells from the skin's surface. The word comes from the Latin word exfoliare (to strip off leaves).<unk> is involved in all facials and can be achieved by mechanical or chemical means, such as microdermabrasion or chemical peels. Exfoliants are often advertised as treatments that promote beauty, youthful appearance, or health.
Exfoliation 
Depurination
Desquamation
Anoikis
Exeresis
Hydrodelineation
Effacement 
Denudation 