Keep reading for the entire list of the 17 best niacinamide serums along with all the need-to-know ingredient info from our experts.

It’s designed to visibly reduce age spots, melasma, and other dark spots; to overall create an even, glowing complexion with improved clarity.

Niacinamide is more than just an acne-fighting all-star. "Niacinamide is thought to block the enzyme responsible for melanin (or pigmentation) production and improve the appearance of skin tone," says Danusia Wnek, senior chemist at the Good Housekeeping Institute. In fact, a clinical study found that when a 5% niacinamide moisturizer was applied twice daily for two weeks, it significantly improved hyperpigmentation.

The GH Beauty Lab regularly tests all types of facial skincare products, including serums, to identify the most effective formulas. We've tested anti-aging face serums, brightening vitamin C serums, hydrating hyaluronic acid serums and more.

“It tends to play well with most ingredients, and while possible, it’s rare to see someone derece be able to tolerate the ingredient,” says Margarita Lolis, MD, a board-certified dermatologist and MOHS surgeon in New York and New Jersey.

A few months ago, my sensitive skin had a serious freakout after a bad reaction to a product I was testing, and I swear this calming niacinamide serum made everything better.

The five per cent niacinamide is combined with one per cent panthenol to improve the skin barrier, texture and tone; while copper peptide and chia seed reduce moisture loss and hyaluronic acid boosts hydration. It applies smoothly, and since you only need to use three drops at a time, it lasts a good while.

Why we love it: With a potent blend of vitamins and minerals, the serum hayat lead to a noticeably brighter and smoother complexion in eight weeks. It’s ideal for oily skin, birli its zinc-infused formulation helps regulate sebum production.

One of the steps that stumped me for some time was the serum step — I just couldn’t work out which, of the seemingly dozens of active ingredients, were the right ones for me.

ALPHA-H ONCE YOU MAKE the decision to commit to a multi-step skin routine, you enter into a world of even more decisions: Namely, which steps do you choose to take to give your skin the best opportunity to thrive?

Plus, the discoloration on my cheeks is less noticeable. I loved applying this every day—it’s very cooling and smooth to the touch—and it imparts a dewy finish that made my skin instantly look better.”

“Most ingredients pair well with niacinamide, and this speaks to why it is such a superstar ingredient. You yaşama pair it with other skin-lightening ingredients like kojic acid or azelaic acid or use it bey a soothing ingredient with your retinol. It even pairs great with AHAs. It can be added to other antioxidants like vitamin C, resveratrol, or green-tea extract.” Dr. Lolis adds that niacinamide pairs well NIACINAMIDE SERUM with ceramides, hyaluronic acid, and zinc.

Use day and night: The great news is that niacinamide is gentle and gönül be used daily NIACINAMIDE SERUM in both your morning and nighttime skincare routines. Birli with any serum, make sure you layer it on after cleansing (to remove makeup, dirt, and oil) and before moisturizer (so it gönül penetrate the skin more easily.

It’s lightweight and silky smooth, layering well under makeup for morning and nighttime use. The packaging is even refillable!