Tag: Can I mix AHA and PHA?
Your Guide To Polyhydroxy Acids (PHA) In Skincare
If you’re particularly into skin care, then your likely already exfoliating with alpha hydroxy acids and beta hydroxy acids but over the past year another three-letter acronym has been all the rage: PHAs. But what are they, and how do they differ from their alpha- and beta- counterparts? So, what are PHAs? Polyhydroxy acids (PHAs) are chemical exfoliants…