Vitamin B3

NIACINAMIDE

Data confidence:High

Function

Skin Conditioner, Brightening

EWG Safety Score

1/10Low concern

About this ingredient

Niacinamide is a water-soluble form of vitamin B3 that functions as a multi-benefit skin conditioning agent in cosmetic formulations. It strengthens the skin barrier, regulates sebum production, minimizes pore appearance, and provides anti-inflammatory benefits. It is widely used to improve skin texture, reduce redness, and enhance overall skin health.

Found in 5+ sunscreens