A beta hydroxy carboxylic acid or β-hydroxy carboxylic acid (BHA) is a carboxylic acid containing a hydroxy functional group separated by two carbon atoms. They are related to alpha hydroxy acids, in ...

Find out the difference between AHAs and BHAs, plus what chemical exfoliant is right for your skin type and concerns.

How are alpha hydroxy acids and beta hydroxy acids different? Alpha hydroxy acids (AHAs) and beta hydroxy acids are chemical ...

AHAs can be found in many types of skincare products ... and more," Dr. Palm says. BHAs stand for beta-hydroxy acids. These chemical exfoliants break down oil and dead skin cells that clog ...