Eucerin dermopurifyer toner toner for oily and blemish prone skin with 2 lactic acid eucerin dermopurifyer toner clears the skin and provides intensive cleaning for the t zone and other problem areas eucerin dermopurifyer toner is to be applied daily as part of a cleanse clear and care routine its anti bacterial formula contains 2 lactic acid active system which gently unclogs pores without overdrying reduces the growth of bacteria to help prevents blemishes it is particul