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.

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

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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 ...

Upwards of 95,000 shoppers are hooked on the vitamin C formula for brighter, more radiant skin — grab it on sale now for Prime Day.

To snag the fast-acting secret to brighter, tighter skin, shop Mad Hippie’s Vitamin C Serum at Amazon—and consider similar options, below.

The brand's hugely popular serum enhances radiance thanks to 14 percent vitamin C, coupled with nourishing squalane and red ginseng to simultaneously soothe, hydrate, and brighten skin.

We’ve been using Eclat Skincare’s Vitamin C Face Serum for a while now, and we’ve been impressed with the results. The serum is lightweight and absorbs quickly into the skin, leaving it ...