To get the antioxidant benefits of vitamin C in your skin care routine, experts recommend looking for a serum with a concentration between 10% and 20%. Below, they share their favorite formulas ...

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 ...

As someone with a fairly minimal skin-care ... vitamin C is notoriously unstable and can quickly go from a hyperpigmentation-zapping wonder ingredient to a $60 bottle of smelly serum.

Serums for dry skin can be very effective, offering great benefits. A vitamin C serum can penetrate deeply into the skin, delivering a high concentration of active ingredients where they are most ...