Everyone's talking about longevity skincare, but what exactly does it mean? We've quizzed the experts so you don't have to ...

Terms like "dermatologist-tested" and "dermatologist-approved" on skin-care products can inspire confidence — even when you're not sure what they really mean. The terms have different meanings, ...

The dermatologist strongly debunks this one. Retinoids are not steroids. Steroids thin the skin, not retinoids. In fact, ...

As your body’s first line of defense, your skin takes a lot of hits. Not only is it the largest organ in your body, but your skin also protects you from germs; repels water; and covers your blood ...