The influence of South Korea’s wildly popular milky toners – which focus on hydration and skin barrier protection – can be seen in a new crop of exfoliants ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? “Polyhydroxy acids are a relatively new class of hydroxy acids that are larger ...

I tried the new Ole Henriksen Phat Glow Facial, which uses polyhydroxy acid for a gentle exfoliation in the most interesting texture I've ever felt. These days, there are roughly as many ways to ...

Brighten, smooth, and hydrate in one step.

It’s not every day that a skin-care staple like exfoliating gets an exciting upgrade. But if the hype around polyhydroxy acids (PHAs) is to be believed, we may be ushering in a bright new age of ...

While each product featured is independently selected by our editors, we may include paid promotion. If you buy something through our links, we may earn commission. Read more about our Product Review ...

Add Yahoo as a preferred source to see more of our stories on Google. Glycolic acid is an alpha hydroxy acid (AHA) that exfoliates by penetrating the outer surface of your skin. It’s derived from ...