But contrary to common belief, citrus isn't the only – or even the best – source of vitamin C. There's a vegetable that has a higher concentration and it's easily accessible at any supermarket.

Golden Globe Awards attendees received a $1 million gift bag, including Exponent's Vitamin C Serum. Here's my honest review ...

Again, if possible, eating a balanced and varied diet and exercising can do an awful lot for your immune system. But if you’re taking vitamin C supplements ... means you’ll have to consume ...

The best vitamin C serums are designed to effectively moisturize, brighten and even skin tone. Here are our expert-approved picks.

"We know that vitamin C does help your immune system function well. It helps with wound healing, helps with collagen and joint protection, and even some tendon protection," says Dr. Bracamonte.

Grapefruit gets a lot of buzz during cold and flu season and weight-loss season as people look for ways to be healthy in the new year.

Vitamin C is an antioxidant that reduces damage from free radicals, which are known for accelerating signs of aging. It also ...

We are constantly hearing all these buzzwords about anti-ageing ingredients, but it's hard to know which ones to trust - ...

The new Tatcha Brightening Collection has such major antioxidant power that it brightens and firms skin, plus reduces dark circles, in just one week. Japan has been hailed as an epicenter of ...