Corrective concentrate8226 tightens pores8226 refines the skin texture8226 durably matifies8226 prevents imperfections8226 non45comedogenic 45 hypoallergenic8226 an excess of sebum stress smoking pollution so many factors are responsible for the dilation and deformation of pores an expert in cutaneous biology bioderma research has innovated and developed s233bium pore refiner8226 this correcting concentrate improves the appea