Niacinamide for skincare
Ingredient Guide

Niacinamide

By Casey Bloom·Updated June 18, 2026·10 min read

Niacinamide is the Swiss Army knife of skincare ingredients.

Also known as vitamin B3, this water-soluble vitamin is one of the most well-researched skincare ingredients. It strengthens the skin barrier, reduces pore appearance, brightens tone, and regulates oil production — all with minimal irritation risk.

Key Benefits

Frequently Asked Questions

Can I use niacinamide every day?

Yes, niacinamide is gentle enough for daily use, morning and night.

What percentage should I use?

2-5% is effective for most people. Higher percentages (10%) are available for specific concerns.

Can I use niacinamide with vitamin C?

Yes, research shows they can be used together safely and effectively.

Casey Bloom

Casey Bloom

Founder of Beautiful Vegan

Testing cruelty-free skincare since 2009. Committed to helping you find beauty products that work for your skin and the planet.

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