Walking down the skin-care aisle is like sensory overload. There are gels, creams, so-called essences, and serums, so many serums. The products claim to revitalize, exfoliate, hydrate, brighten, ...

We asked doctors, chemists and beauty industry insiders what’s good for your skin and the environment, too. Credit...Photo Illustration by The New York Times; Shutterstock Supported by By Rachel ...

Just like your body changes as you age, your skin also transforms in your thirties, forties, and fifties. Our skin evolves as we age. Its fundamental structure, the way it responds to external stress, ...