Collagen pills sound like a shortcut to younger skin, but solid evidence doesn’t back them up. Higher-quality studies show ...

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 ...

Vitamins B, C, D, and E are good for dry skin. Vitamin B can improve skin texture and firmness. Vitamin C boosts collagen and ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." As with any type of supplement, though, keep in mind these aren’t miracle cures—and many only work if you ...

A recent scoping review of over 500 studies sought to map out the currently available research on how oral supplements of probiotics, prebiotics, and synbiotics affect skin outcomes. The review was ...

Hyaluronic acid is a molecule that attracts and holds onto water, keeping connective tissue moisturized and healthy. Taking oral hyaluronic acid supplements can provide more skin and hair benefits ...

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 ...

Mature skin doesn’t have a standard definition. There isn’t a specific age that, once crossed, puts you in this category. But dermatologists say that your skin starts to change in your forties, when ...