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.

However, if you have dry skin, be prepared to really layer on your richest creams after using this serum. Before testing 44 popular, top-rated vitamin C serums for three months, we researched ...

Thousands of Amazon shoppers and a PEOPLE editor’s 56-year-old mom swear by the $35 Vichy Vitamin C Serum. This serum ...

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

When it comes to fighting fine lines and wrinkles, a good skincare routine is key. Along with an anti-aging wrinkle cream and ...

When it comes to achieving bright, glowing skin, a vitamin C serum is key ... as recommended by dermatologists, highly rated by shoppers, and even tested by our own Prevention staff.

Like the top-rated (and much more expensive) Skinceuticals CE Ferulic serum, Mad Hippie’s version also pairs brightening vitamin C with stabilizing vitamin E and ferulic acid; when combined ...

Inside the white lid is the pure vitamin C powder, then when you’re ready you, you can release it into the serum, give it a shake and it’s ready to go.

Do you often dream of getting radiant and healthy skin like your favourite K-drama stars? Your wish can come true if you include the right Korean face serum in your daily skincare routine. This potent ...

Pound the alarm, grab your credit card — do whatever you have to do to make sure you grab the TruSkin Vitamin C Serum in time. After reviewing dozens of these brightening boosters throughout the ...

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).