LATEST FROM LISA PETTY, PHD
Timeless Beauty
Here's exactly what happens to your hair, skin, and nails as you get older. The good news? Natural strategies can gently pump the brakes.
Beauty Series Part 1
You might be surprised by which nutrients and products protect your skin from sun damage-and which ones you should avoid
Sun Exposure: A Before-and-After Guide
You might be surprised by what can help protect you—and when you should be concerned.