Most people may not realize that expired makeup could do more harm than good. Dermatologists explain the risks of using old beauty products and when it's time to toss them.

How Often Should You Replace Your Makeup? Experts Reveal the Expiry Dates Most People Ignore

Hyaluronic acid has ruled hydrating skincare for years, but a newer ingredient is quietly proving it deserves a spot on your shelf too. Here's all you need to know about polyglutamic acid.

Polyglutamic Acid vs. Hyaluronic Acid: What's the Difference, and Do You Need Both?

No matter how much moisturizer you apply, your skin still feels dry and uncomfortable. Dermatologists say the real culprit could be hiding in your everyday routine.

You're Moisturizing, So Why Is Your Skin Still Dry? Dermatologists Explain

Your eyebrows can make or break your whole look. Experts share which shapes work best for different face types, so you can find the one that suits you.

The Best Eyebrow Shape for Your Face, According to Experts

Those stubborn brown patches don't have to stick around forever. Dermatologists share the at-home ingredients and routine that can actually make a difference.

How to Treat Melasma at Home, According to Dermatologists

Demi Moore stepped out at New York Fashion Week with a dramatic chin-grazing bob. The 63-year-old's history with short-hair transformations, however, raises one big question.

Beauty

How Often Should You Replace Your Makeup? Experts Reveal the Expiry Dates Most People Ignore

Polyglutamic Acid vs. Hyaluronic Acid: What's the Difference, and Do You Need Both?

You're Moisturizing, So Why Is Your Skin Still Dry? Dermatologists Explain

The Best Eyebrow Shape for Your Face, According to Experts

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How to Treat Melasma at Home, According to Dermatologists

Demi Moore, 63, Debuts a Chin-Grazing Bob at Thom Browne's NYFW Show — but There's a Catch — Photos