Niacinamide has also been known for years to be beneficial for preventing or treating a number of common health conditions, including schizophrenia, osteoarthritis, anxiety, and various skin conditions.

Individual benefits include: Immunity. Niacinamide helps build keratin Trusted Source , a type of protein that keeps your skin firm and healthy. Lipid barrier. Niacinamide can help your skin grow a ceramide (lipid) barrier Trusted Source , which can, in turn, helps. Minimizes redness and.

Also known as nicotinamide, niacinamide is water-soluble, making it ideal for inclusion in topical products like serums, according to Hu. "It's naturally occurring and essential to healthy skin.

The Ordinary Niacinamide 10% + Zinc 1%. Now 10% Off. £9 at theordinary.com. Credit: . Who is it for? A real crowd-pleaser, almost all of us can benefit from this serum. It works particularly well.

Possible side effects from taking oral (by mouth) niacinamide supplements include: Increased liver enzymes (rare, at doses over 3 grams per day) Symptoms of thrombocytopenia (including increased bruising and bleeding), a rare side effect. Side effects of topical (skin) niacinamide creams include:

“It is a great option for all skin types, including those with dry or sensitive skin and can be used daily.” Bliss Disappearing Act Niacinamide PC Pore Vanish Toner $10.97 at Amazon and Walmart

We consulted a dermatologist for the best niacinamide products for a range of skin concerns. Niacinamide is effective in fading dark spots, strengthening the skin barrier, and helping to clear up acne.

1. Boost hydration Niacinamide may enhance the function of your skin’s lipid barrier (a layer of water and oil that protects your skin). This helps lock moisture in and keep pollutants or other potential irritants out, making your skin more hydrated and less sensitive. 2. Calm redness

6. Provide Powerful Antioxidants. Antioxidants neutralize free radicals, molecules that can damage healthy cells. Free radical damage is associated with premature aging and wrinkling. Applying a niacinamide serum daily can help reduce the effects of free radicals on the skin. 7. Promotes Cell Turnover.

The Ordinary Niacinamide 10% + Zinc 1% Serum. $8 at Amazon $13 at Walmart. Credit: The Ordinary. Pros. Affordable. Lightweight. Cons. May be too strong for dry skin. “This is one of the best.

With so many reasons to use niacinamide come even more types of products that contain it: serums, creams, body lotions, spot treatments, and so much more.

According to Dr. Marnie Nussbaum, a board-certified dermatologist, niacinamide is a “wonder ingredient” that can help minimize enlarged pores, tighten loose pores, improve uneven skin tone and soften fine lines and wrinkles.