For a vitamin C serum to be effective, dermatologists say there are a few key things to consider: Want more from NBC Select? Sign up for our newsletter, The Selection, and shop smarter.

Learn more! Whether you’re battling redness-prone skin, sun spots or discoloration, there’s likely one simple ingredient missing from your skincare lineup: a vitamin C serum. The potent ...

The 'RHONY' star's favorite glow-boosting pick is 'hydrating, plumping, brightening' — and it's on super sale.

Why We Love It: This vitamin C serum did more than brighten skin—it demonstrated what an easy, effective skin care routine can look like. In addition to being one of the more affordable options ...