If your cleanser needs to be kicked up a notch, it may be worth considering lactic acid. But what is lactic acid? Lactic acid is a type of AHA, or alpha hydroxy acid, derived from dairy and fermented ...

What is lactic acid? The terminology may be something you hear at the gym or associate with the dairy aisle at the grocery store, but did you know lactic acid can actually be applied into your beauty ...

LACTIC ACID is a quiet skincare achiever; the exfoliating skincare ingredient doesn’t garner as much attention or affection as actives like retinol, vitamin C and hyaluronic acid. But, lactic acid is ...

Lactic acid is often championed for its gentle exfoliating and hydrating properties... Although our skin has a natural exfoliating process called proliferation, as we age, this process slows down and ...

Every product on this page was chosen by a Harper's BAZAAR editor. We may earn commission on some of the items you choose to buy. Here’s some good news—and bad news—about face wash. The good first: ...

Dr. Hadley King, M.D., is a board-certified dermatologist, Clinical Instructor of Dermatology at Weill Medical College of Cornell University, and founder of Dr. Hadley King Dermatology in New York ...

Have you met anyone who hasn’t dealt with breakouts and acne-prone skin in their life? We haven't. Pimples and acne happen to the best of us and to all skin types. Acne breakouts are sometimes the ...

Using a body scrub may be one of the most satisfying ways to slough off dead skin cells in the shower, but don't underestimate the ease and power of the best exfoliating body washes. These cleansers ...