The renowned dermatologist and her daughter are launching a walk-in concept for acne treatment on New York’s Upper East Side.

AW: It would be fine if people with acne felt good about themselves, but they don’t. Many studies have shown that [acne] ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you're wondering what salicylic acid is in the first place, "it's a chemical exfoliant—specifically a ...