Of all the skin care ingredients currently popular on the beauty market, vitamin C is part of an elite group ... antioxidant-rich option from Kiehl's, which is as hydrating as it is effective ...

Kiehl's Clearly Corrective Dark Spot Correcting Serum Shah also likes the vitamin C and salicylic acid combo found in this Kiehl’s formula, which specifically aims to target dark spots ...

From Maelove Glow Maker to SkinCeuticals C E Ferulic, these dermatologist-approved and reviewer-beloved serums can really ...

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.

Despite its efficacy, vitamin C is notoriously unstable and can quickly go from a hyperpigmentation-zapping wonder ingredient to a $60 bottle of smelly serum. That’s why it’s important to find ...

Flash forward a few months, and it’s still my vitamin C serum of choice. I plan on using this serum on my actual wedding day as well, giving my skin a last-minute boost of radiance. Because of ...