"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Along with retinol and hyaluronic acid, one of the skincare ingredients you likely hear about most is ...

Vitamin C doesn’t just belong in skincare products—it works even better when you eat it. Scientists discovered that vitamin C from food travels through the bloodstream into every layer of the skin, ...

Kristie Reed, PharmD, oversees emergency, general medical, surgical, psychiatric care, and oncology medication as the pharmacy director of a community hospital. Dr. Reed specializes in IV medications.