Niacinamide (Vitamin B3) is one of the most well-researched skincare ingredients available. It reduces enlarged pores, evens skin tone, softens fine lines, and strengthens the skin barrier. Studies show it is effective at concentrations of 2–10%. It works well layered with most other actives.
Ingredient library
Niacinamide
high evidence
The multitasking vitamin that brightens, refines pores, and calms inflammation suitable for all skin types.
Best for:Oily skin
Want products containing Niacinamide matched to your skin?
Take the free quiz