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niacinamide

American  
[nahy-uh-sin-uh-mahyd] / ˌnaɪ əˈsɪn əˌmaɪd /

noun

Biochemistry.
  1. nicotinamide.


Etymology

Origin of niacinamide

First recorded in 1950–55; niacin + amide


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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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Ketaki Bhate, a consultant dermatologist, thinks you can save money when you're looking for single-ingredient products like hyaluronic acid, niacinamide and squalane.

From BBC ● Dec. 13, 2025

If you apply topical retinoids, there’s an increased potential for irritation, so it’s important to also use a hydrating agent such as a moisturizer that contains ceramides, niacinamide or hyaluronic acid, Berson said.

From Washington Post ● Jun. 21, 2022

This lip balm glides on sweetly and contains niacinamide to help fade dark spots.

From Los Angeles Times ● Dec. 1, 2021

It’s formulated with 20% niacinamide, a smart ingredient that visibly tightens enlarged pores, smooths bumpy texture and improves blotchy tone for a youthful, radiant-looking complexion.

From Seattle Times ● Nov. 16, 2021

The Acropass has teeny tiny little microneedles infused with hyaluronic acid, an ingredient which deeply hydrates the skin, and niacinamide, a form of vitamin B3, which has brightening and soothing effects.

From Slate ● Sep. 20, 2018

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