The types of chemical peels differ based on how deeply the chemical penetrates and what type of chemical solution is used. Factors that may affect the depth of a peel include the acid concentration in the peeling agent, the number of coats, that are applied, and the amount of time allowed before the acid is neutralized. Deeper peels result in more dramatic effects as well as higher risks, increased pain, and longer healing time.
There are three basic types of peels: