Etat Pur Niacinamide 5% Serum – 15ml is a multi-benefit skin-perfecting treatment enriched with 5% pure niacinamide, known for its ability to reduce blemishes, control visible redness, and refine pores. This serum strengthens the skin barrier, improves uneven tone, and enhances overall radiance. With added glycerin for deep hydration and soothing plant extracts, the lightweight formula absorbs effortlessly and leaves the complexion looking clearer, smoother, and more balanced.