This two-step at-home chemical peel contains glycolic, mandelic, and polyhydroxy acids, along with a neutralizer pad, to remove dead, dull skin cells. “It increases cell turnover, revealing brighter ...

Ever found the process of exfoliating irritating on your skin? Polyhydroxy acids, also known as PHAs, could be the answer. Here, we break down everything you need to know. Skincare acids.