Niacinamide

Also known as vitamin B3, nicotinamide

What is niacinamide?

Niacinamide is a form of vitamin B3. It helps your skin make ceramides, lowers oil, calms redness, and fades dark marks, all with very little risk of irritation. It works at 2% to 5%, and it layers with almost every other ingredient.
Best forLarge pores Redness Oil control Dark spots Skin barrier

Products with niacinamide

Shop all 70

Pairs well with

  • Hyaluronic acid
  • Retinol
  • Vitamin C
  • Salicylic acid

Use with caution

  • Strengths above 10% on sensitive skin

Niacinamide FAQs

Use 2% to 5%. That range has the most research and the least irritation.

You can use niacinamide morning and night.

You can use them together. The old warning came from studies on unstable forms that modern products don't use.

Niacinamide doesn't speed up skin turnover, so it doesn't cause purging. New breakouts usually mean the formula doesn't suit you.

Related reading

This content on this page is for general information only and is not medical advice. Always speak to a dermatologist before starting a new skincare routine.