L300 Niacinamide Be Clear Purifying Serum is a multifunctional serum with niacinamide that effectively regulates the skin's sebum production, minimizes impurities and reduces the appearance of pores. The serum also maintains the moisture balance in the skin with the help of hyaluronic acid and glycerin, and contains cica (Centella Asiatica) which has a calming effect. The result is a clearer and more balanced skin with less impurities. Dermatologically tested. Unscented. Specially developed for an oily/combination skin type and is also tested on sensitive skin.