Cleopatra and Sour Milk —The Ancient Practice of Chemical Peeling

Chemical peels are one of the most commonly performed cosmetic procedures and have long been used for the treatment of disorders of pigmentation, acne, and fine rhytides. The procedure involves applying an exfoliating agent —such as an α-hydroxy acid (AHA)—to the skin to destroy the epidermis and/or dermis layer, which allows the skin to rejuvenate.
Source: JAMA Dermatology - Category: Dermatology Source Type: research