Based on research, editor testing and dermatologist recommendations, we’ve narrowed down the best vitamin C serums to achieve bright, glowy skin.

Retinol is also a fantastic ingredient for treating acne, since it "works on a cellular level to help kickstart your cell ...

As a fitness professional, most of my clients share something in common; they want to look and feel good. However, many of our best efforts to look amazing inadvertently damage the skin and advance ...

Add Yahoo as a preferred source to see more of our stories on Google. All products featured on Glamour are independently selected by Glamour editors. However, when you buy something through our retail ...

When you think of Vitamin C, what comes to mind? Maybe it’s the bright, citrusy colors of fruits like oranges, lemons, grapefruits, strawberries or kiwis, or the orange powder packets that float ...

The truth behind skincare's buzziest brightening ingredient.

Azelaic acid and vitamin C both reduce dark patches and blemishes and help brighten skin. Azelaic acid also reduces skin inflammation and is approved to treat a type of rosacea. It can also help ...

Vitamin C can help reduce the appearance of dark spots and hyperpigmentation. This is because vitamin C down-regulates an enzyme called tyrosinase that's involved in melanin production. "By reducing ...

Vitamin C is consistently among the most searched-for and popular vitamins worldwide due to its critical roles in immunity, ...

This article is a part of CNN Underscored’s Guide to Age-Defying Beauty, a weeklong focus on the essential products, tips and tricks to enhance your glow at any age. We’ll be featuring editor-tested ...

Casey Gallagher, MD, is a dermatologist and clinical professor in the Department of Dermatology at the University of Colorado Denver. Acne affects about 50 million people in the U.S. yearly, making it ...

All products featured on Glamour are independently selected by Glamour editors. However, when you buy something through our retail links, Condé Nast may earn an affiliate commission. Ask any ...