What does glycolic acid do? Well, a little bit of everything, which is why we (and so many others) love it so much. The exfoliating acid is a game-changer for acne-prone skin. If you’ve found ...

Glycolic acid, like other exfoliating acids, can be irritating on the skin, especially when used on your armpits, where your skin is thin and the folds rub against each other, Dr. Garshick says.

When TikTok tells you to put a facial toner on the soles of your feet – namely The Ordinary glycolic acid 7% exfoliating ...

Back acne is what it sounds like: breakouts on your back that can show up as blackheads, whiteheads, pustules, cysts, or nodules, Lauren Penzi, MD, a board-certified dermatologist at MDCS ...

I’ve always believed that retinol and glycolic acid are like the N’Sync and Backstreet Boys of the skin-care world: You’re either a fan of one or the other, but never both. So, you can ...

Because glycolic acid on its own can be harsh on the delicate skin under your arms, Dr. Zalka also included a soothing postbiotic called lactobacillus ferment in the formula.