Here's what science says. When your skin feels itchy and tight, you likely reach for a moisturizer made for dry skin. Or ...

In 1848, a French chemist, Auguste Laurent, proposed that the amino acid glycine-then called glycocolle-might be the amine of a hypothetical acid, which he named "glycolic acid". However, just two ...

When I was a teenager in the early aughts, toners were vital, but I fell off my usage as an adult and was curious to see if ...

The list of skin-care products formulated with alpha-hydroxy acids (AHAs) is pretty lengthy. Differentiating each acid can be quite confusing, especially when you're simply looking for one product ...

This affordable exfoliating toner makes a noticeable difference in my beauty routine. After three weeks of using it on my feet, my heels look a million times better. They’re smooth and soft, and I don ...

Want crystal-clear skin? Unveil the secrets of a flawless skincare routine for glass skin. Dive in and elevate your skincare ...

Double cleansing, toners, serums, masks, eye creams — and that’s just the half of it. While 10-step skin care regimens have become a mainstay of Korean beauty trends popularized in the U.S., ...

Dark spots, sun spots, melasma — whatever form it takes, hyperpigmentation can be one of the hardest skin concerns to address. Left alone, it can take months to fade (if that) and be difficult to ...

Studies show that azelaic acid also regulates skin cell turnover. This is important for two reasons. It keeps pores clear of ...