Alpha hydroxy acids (AHAs) are a type of naturally-occurring acid that appears in a myriad of skincare products and treatments. Derived from sugar cane, glycolic acid is the most common AHA.
By now, you've probably heard a lot about the benefits of using glycolic acid or salicylic acid. But, how do you know whether to use glycolic or salicytlic acid? They each have specific purposes. So read on to help determine which acid is best for your skin.
