Refine the texture of skin that is prone to excessive oiliness with the bioderma sebium pore refiner a corrective concentrate rich in dermatological active agents this targeted daily treatment works to tighten pores that are dilated prevent imperfections and mattify the skin both immediately and over the long term the correcting concentrate improves the skins appearance making pores appear less visible biodermas patented fluidactiv complex ensures that the quantity of sebum producti