3 best vitamin C serums of 2026 for glowing skin, tested and reviewed
We tried more than a dozen brands. Here's why Drunk Elephant's C-Firma serum is the best vitamin C serum of the bunch.
Senior Beauty Editor
Jennifer Romolini is the Senior Beauty Editor at Yahoo Shopping, where she covers skin care, hair care and makeup, with a particular focus on products and treatments for mature skin. An award-winning shopping writer, she has tested well over 1,000 creams, serums, thinning-hair shampoos, anti-aging devices and in-office cosmetic treatments. She interviews dozens of dermatologists and beauty experts each month and regularly reviews clinical research on buzzy ingredients like peptides and vitamin C. Over a 20-plus-year career in women's lifestyle media, Romolini has spent hundreds of hours evaluating everything from LED masks and wrinkle treatments to stylish, affordable jeans. She is the author of the critically acclaimed memoir Ambition Monster and is a popular podcast host. Her work has appeared in The New York Times, The New Yorker, Vogue, ELLE, The Cut and many other publications.
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