Eucerin Dermopurifyer Triple Effect Serum helps to combat blemishes and marks at their root cause. Infused with Salicylic Acid, this lightweight serum helps to effectively reduce blemishes while Licochalcone A prevents new blemishes from re-appearing. Non-greasy and non-comedogenic, this anti-bacterial serum has been clinically proven to visibly reduce post-acne marks, visibly improving pores with the first results visible in 2 weeks.