Bioderma Sebium Pore Refiner: Bioderma sebium pore refiner corrective care cream is specially formulated to reduce the appearance of pores in combination with oily skin. The fluid active complex biologically regulates sebum quality, keeping the pores from becoming clogged and limiting the formation of blemishes. It contains agaric acid, an astringent ingredient, in combination with a soothing active ingredient that refines skin texture and preserves its natural radiance. It contains mattifying powders to reduce shine.