Patel outlines — along with everything to know about using a vitamin C serum — ahead of listing the best vitamin C serums we tested. Be sure to check out our in-depth FAQ section for more.

So in addition to noshing on foods containing the natural ingredient, vitamin C serum has become all the rage to apply topically to skin. Vitamin C serum benefits include boosting tissue repair ...

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 ...

Another thing to bear in mind is if you stop using the serum entirely, the results might not stick around. We tested a number of eyelash serums over many months, to see how efficacious each one was.

Read more here. Investing in a high-quality anti-aging serum is a good idea no matter your skin type. It can help with a number of skin concerns, from fighting wrinkles and fine lines to boosting ...

Who It's For: Dry, combination, oily skin types Tester Feedback: "My complexion was brighter and more dewy with each week of use of this lighter-than-air serum." Tester Feedback: "I put my skin ...

Retinol has become somewhat of a beauty buzzword in recent years, with people of all ages reaching for the lauded skincare serum. But what exactly is retinol? How does it work? And who is it best for?

Our top pick is the Olaplex Lashbond Building Serum-it's taken the TikTok world by storm with rave reviews of "it works!" and another noting it’s helped them achieve thick lashes and their ...

To incorporate an eyelash serum into your routine, apply it as the final step of your skincare regime. Use it each morning and evening on clean, dry lashes. Some formulas come with a mascara-like ...

Skin discoloration can appear in myriad ways, and often sticks around. But the best serum for hyperpigmentation can encourage it to fade more quickly, restoring a radiant look and more even skin ...

Olay Super Serum is a face serum that targets five different skin issues, all in one product. Gone are the days of a lineup of serums that each cater to a different concern. This formula makes it ...

Lal. Especially if you’re new to the vitamin C world, Dr. Lal recommends choosing a serum that includes a 10 percent concentration level. Overall, though, no matter your tolerance, Dr.