Sébium pore refiner Mattifying pore refining cream bioderma | A treatment that fights against the factors that cause pore dilation and excessive oil production, achieving a notable reduction in imperfections after use. If your skin has enlarged pores, excess sebum production, and blemishes, you're looking at the perfect treatment to put an end to your problem. This concentrate makes the skin potentially cleaner, healthier and smoother, the appearance of pores is minimized and the skin's sebum production is effectively regulated. You can also use it before applying makeup, it will help you show an even tone and soft, silky skin. It has a very light formula, so its application is very comfortable and pleasant and is indicated for the care of oily skin. Dermatologically tested. Paraben free.