Rachael Link is a registered dietitian and health writer based in San Francisco. She completed her undergraduate degree at the University of Central Missouri and holds a master’s degree from New York ...

Can oral collagen supplements keep your skin healthy? Farah Moustafa, MD, an assistant professor at Tufts University School of Medicine and dermatologist with Tufts Medical Center, says, "Oral ...

Collagen and biotin are popular supplements known for their hair and skin health benefits. Learn which is better, how to take them, and food sources that can help meet your needs.

Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, personalized medicine, and bioethics.View full profile Holly has a degree in ...

Take a closer look at the promising benefits and persistent controversies of collagen supplementation, including what’s proven, what’s emerging, and what remains uncertain. Collagen accounts for up to ...

When applied on the skin, collagen molecules are too large to penetrate deeply. So no cream or mask can build collagen within ...

No doubt, “collagen skin care” is a buzzy phrase in the beauty world. Along with retinol and peptides, when collagen is on a label, folks pay attention—it gives off an unspoken this stuff must really ...

Magnesium is having a bit of a moment. "I never really thought of magnesium as something specific for skin because it's not just for skin," dermatologist Dr. Shasa Hu, cosmetic director of the skin of ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Having to swallow a huge pill every day is the worst part of taking your daily vitamins. Not only can it ...