"AHAs are water-soluble, so they typically stay near the skin’s surface. However, mandelic acid is unique as it can penetrate ...

Naturally found in dairy products, the use of lactic acid for skin dates back to ancient Egypt, when Egyptians (including ...

Understanding your skin type is the first step to building a routine that works. Here’s how to decode your skin’s signals for ...

Mirror, mirror on the wall, whose skin will be the most radiant of them all...? (Spoiler: It's yours.) View Entire Post › ...

Niacinamide is generally better tolerated for rosacea. “It helps to reduce redness, strengthen the skin barrier and calm ...

Another major benefit of lactic acid is its ability to hydrate skin. Unlike other AHAs, lactic acid has a unique structure ...

We hope you love the products we recommend! All of them were independently selected by our editors. Just so you know, ...

This week, Amy Wechsler, a dermatologist in Manhattan, is introducing a side hustle of sorts: a street-level clinic called Spotless that aspires to be the Drybar of acne care, with a touch of a medspa ...

Facial cleansers for aging skin aren’t just about getting rid of dirt. They’re the first defense against dehydration, ...

Alpha hydroxy acids (AHAs) are a group of acids that occur naturally in fruits, sugar cane, and milk. Benefits of AHA include exfoliation, improved skin texture, and acne reduction. Popular uses for ...

You know that exfoliating your face is the best shortcut to glowy skin, but the idea of slathering acid all over your face may not seem very appealing. Don’t let the term dissuade you, though: Acids ...