Dermatologists explain whether it’s a real change or just smart marketing.

Every few years, a new “must-have” skin care ingredient bursts onto the scene, and this year? It’s all about the peptides. Everywhere I look lately, from the drugstore shelves to social media, all I ...

Writer Joanna Schroeder shares how she became consumed by trying to keep up with women who seemed effortlessly ageless, but ...