Treat your skin to eucerin dermo purifyer active concentrate a dermatologically tested oil free formula that works to improve your overall skin condition with its cleansing pore unclogging properties dedicated to oily blemish prone skin the dermo purifyer range addresses the four skincare key factors hyperkeratosis disrupted skin cell shedding seborrhea excess sebum production microbial colonisation increased bacteria proliferation and irritation of the skin combining lactic a