Niacos Niacinamide Skin Radiance & Lightening Serum is a powerful brightening face serum designed to deliver a dewy, effortless glow. Powered by niacinamide and hydrating hyaluronic acid, it helps fade dark spots, blemishes and uneven skin tone while strengthening the skin barrier. Lightweight and non-oily, this niacinamide serum sinks in quickly, leaving skin soft, supple and shine-free. Soothing botanical extracts and zinc PCA calm irritation and support acne-prone, sensitive skin. Add this daily glow serum to your skincare routine for visibly clearer, smoother, radiant-looking skin.