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.
It’s specifically formulated for combination skin and contains “polyhydroxy acid, or PHA, a gentle exfoliant that helps to unclog pores while evening the skin’s texture and tone,” explains Dr.
Chemical exfoliation. In this method, you’d use chemicals like alpha-hydroxy acids (AHAs), beta-hydroxy acids (BHAs), or polyhydroxy acids (PHAs) to exfoliate your skin. AHAs are water-soluble ...