Exfoliation is a skincare practice that involves the removal of dead skin cells from the surface of the skin. There are various types of exfoliants, and they can be categorized into physical (mechanical), chemical, and enzymatic exfoliants. Physical (Mechanical) Exfoliants: Scrubs: These contain abrasive particles that physically scrub away dead skin cells when massaged onto the skin. Examples include sugar scrubs, salt scrubs, or products with particles like apricot kernel powder. Brushes and Sponges: Tools like facial brushes and sponges can physically buff away dead skin cells. They are often used in combination with a cleanser. Microdermabrasion: This is a more intensive physical exfoliation method that uses a machine to spray tiny crystals on the skin to remove the outer layer. Chemical Exfoliants: Alpha Hydroxy Acids (AHAs): Examples include glycolic acid (from sugar cane), lactic acid (from milk), and citric acid (from citrus fruits). Beta Hydroxy Acids (BHAs): Salicylic ac
