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.

One such product: Bliss Bright Idea Vitamin C + Tri-Peptide Facial Serum, an anti-aging, dark spot-reducing wonder. Right now, you can nab it at Amazon for just $18, down from $30 (nearly 40% off).

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 ...

However, my ears perked up over the holidays when my friends kept complimenting my 56-year-old mom’s glowing skin, and she credited her glow to Vichy’s Liftactiv Vitamin C Serum. Vitamin C is ...

But the most popular vehicle for this effective skin care ingredient is a vitamin C serum. Serums are a great way to deliver high-powered, active ingredients straight to the skin for maximum ...

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 ...

Applied every morning after cleansing and before moisturising, each vitamin C serum was tested on its ease of use, scent, feel, price point and, ultimately, the result seen on the skin.

“Vitamin C is a bit of a blockbuster ingredient when it comes to preventing and treating skin ageing,” Dr Mansberg told news.com.au. One of our favourites is the SkinCeuticals C E Ferulic ...

When it comes to achieving bright, glowing skin, a vitamin C serum is key. But not all vitamin C serums are created equal—and in fact, there’s a wide range of potencies available with ...

Incorporating vitamin C into your skincare routine can offer a host of benefits; it's one of those lauded ingredients that many dermatologists back for its extraordinary ability to fight free radicals ...

And with other brands swearing that their vitamin C serum is the best, it could be difficult to find which one to buy and which one will work best for your skin. So, how do you choose the right ...