This concentrated 10% niacinamide serum booster dramatically improves uneven skin tone and refines the appearance of pore size, skin texture and fine lines. <ul> <li>Promotes a brighter, younger-looking appearance</li> <li>Niacinamide (vitamin B3) visibly minimizes pore size</li> <li>Sheer, ultra-light liquid formula</li> <li>Use alone or add to your moisturizer or serum</li> </ul>