Amazon Canada's All Natural Advice Vitamin C Serum has more than 27,000 reviews — so I put it to the test.

The Mad Hippie Vitamin C Serum is $40 at Amazon. Shoppers say the serum boosts radiance in as little as a week.

Why We Love It: This vitamin C serum did more than brighten skin—it demonstrated what an easy, effective skin care routine can look like. In addition to being one of the more affordable options ...

calling it the gold-standard vitamin-C serum that’s suitable for all skin types. “I think it’s the best out there,” declares Howe. He says it has a light, nongreasy feel while still ...

Prices correct at time of publication. Discover the secret to glowing, youthful skin with a fresh innovation from Skin Physics: the Oxygen-C 15% Vitamin C + Ferulic Acid Serum. This high-performance ...

A niacinamide, also known as vitamin B, serum is one of the best things you can use for oily skin types, and our top pick is ...

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BeautyStat’s Universal C Skin Refiner ( $85 $43) is one of the most celeb-loved formulas featuring the skincare superhero ...

These days, I wear sunscreen (and lots of it) every day, seek shade when I can, and invest in a small stockpile of hats to ...