If you have mild or moderate psoriasis, your doctor may mention vitamin D analogue as a possible treatment option. This isn’t the same as vitamin D supplements you can buy at the local drugstore.

"Vitamin D is used to boost the immune system of the skin, reinforce the skin's barrier (preventing moisture loss and dryness) and offer protection against the environment," for example pollution, ...

Dermatologist approval aside, a handful of my 40-something friends rave about this cream’s wrinkle-thwarting prowess—and have the smooth skin to show for it. The formula stars retinol, the preeminent ...

Vitamin C is the hero of the skincare world. The multitasking ingredient can do everything from hydrate to brighten, help fade hyperpigmentation, boost collagen production, minimize the appearance of ...

Some worry it robs you of the benefits of sunshine, like vitamin D. We asked experts to weigh in. By Caroline Hopkins Sunshine seems to make a strong case against daily sunscreen. When we step outside ...