I'm a board-certified dermatologist and an associate professor of dermatology at Mount Sinai Hospital in New York City, and I specialize in the treatment of acne, rosacea, and cosmetic dermatology.

Benzoyl peroxide is a cornerstone treatment for acne, without a clear alternative. However, concerns have been raised about ...

For those with acne-prone skin, blackheads are a common ... SKIP AHEAD What are blackheads? | The best blackhead treatments | How to shop for blackhead removal products | How to treat blackheads ...

A chemical peel can help with hyperpigmentation and acne scars. The Perfect Derma Peel ... Here are the results two weeks after the first treatment, but four to five treatments are recommended ...