Complexion ingredients

Niacinamide: cosmetic roles and concentration choices

By N. FrikUpdated 28 October 2026
Overhead view of an open cream jar, ivory pump bottle and spatula on a pale tray.
An illustrative facial treatment accompanies niacinamide discussion without identifying the ingredient in the pictured skincare jar.

A form of vitamin B3 with varied uses

Niacinamide appears in serums and creams with different objectives, including complexion appearance and support for hydration. Its relevance depends on formulation context and the outcomes assessed for the product. It should not be presented as a universal answer to every blemish simply because it features across several categories of skincare.

Considering concentration alongside the whole routine

The highest percentage is not necessarily the most appropriate starting point for every person. Examine accompanying ingredients and existing products, which may already contain niacinamide themselves. Measured introduction according to directions helps reveal comfort, whereas stacking several serums makes a poorly tolerated formula harder to identify within the overall routine.

Resources to explore further

  1. The Ordinary

    The Ordinary’s glossary identifies niacinamide as a form of vitamin B3 and explains the cosmetic functions discussed by the manufacturer.

  2. The Ordinary

    The Ordinary’s niacinamide and zinc serum supplies a specific formula whose stated concentration can be read within the product’s wider context.

  3. The Ordinary

    The Ordinary’s barrier-support serum combines niacinamide with ingredients including ceramides, illustrating a different formulation approach to the same highlighted ingredient.

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