Eucerin dermopurifyer scrub scrub for impure skin with pore refining micro particles eucerin dermopurifyer scrub unclogs pores and refines skin texture while reducing blackheads and blemishes eucerin dermopurifyer scrub is applied weekly as part of a cleanse clear and care routine its oil free formula with lactic acid works directly where blemishes originate without drying out the skin pore refining micro particles gently exfoliate the skin without damaging it skin is noticeably cleare