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Move over, vitamin C. Niacinamide serum is the new darling of our skincare routines—and for good reason. First of all, anyone can use it. As a form of vitamin B3, niacinamide is water-soluble, so it is typically found in lightweight, water-based formulas that won’t clog your pores. It’s also unlikely to irritate (especially at low concentrations), and can be applied as often as twice per day, no matter what your skin type.

Most importantly, it’s the ultimate multitasker. Niacinamide helps with virtually every skin concern, from excess oil and enlarged pores to fine lines and pigmentation. It also reduces dryness, redness and sallowness; fights free radicals; and even strengthens the skin barrier.

Needless to say, I think that niacinamide serum belongs in everyone’s skincare arsenal. Here’s what to look for, and the best products I’ve found.

The Best Niacinamide Serums of 2024

Best niacinamide serum

Best Splurge

Allies of Skin Prebiotics Niacinamide Pore Refining Booster

Best Budget

The Ordinary Niacinamide 10 Zinc 1
The Inkey List Niacinamide Serum
Good Molecules Niacinamide Serum