Philosophy Total Matteness Pore Control Serum-1 oz.help pores pull a disappearing act with total matteness oil-free, mattifying pore eraser. it features natural bamboo extract to help absorb excess oil and control shine, along with lentil seed extract to help strengthen the pore wall, making pores tighter and less apparent. plus, salicylic acid helps remove build-up of dead cells around the pore wall, brightening its darkened appearance. now you see them, now you don't.