INCI name

NIACINAMIDE

Vitamin B3, nicotinamide

Smoothingreviewed

A water-soluble form of vitamin B3 used in skin care formulas.

What it is

Niacinamide is the amide form of vitamin B3 (nicotinamide). It is water-soluble and stable in typical cosmetic formulas. CosIng lists its function as smoothing.

Where it is used

Common in serums, moisturisers, toners and sunscreens, often combined with humectants and emollients.

Limits of interpretation

The INCI list shows which ingredients are present, not how much of each. Above 1%, ingredients are listed in descending order of weight; below 1% the order is free.

Its position on the label does not tell you the percentage used, and the presence of niacinamide alone does not show that the product is effective.

Functions

Smoothing
Seeking to achieve an even skin surface by decreasing roughness or irregularities.

EU regulation

This ingredient is not listed in the annexes of Regulation (EC) No 1223/2009 in the CosIng data.

Products with this ingredient (1631)

Check a full ingredient list