Wake up to a fresher and smoother complexion with eucerin dermopurifyer active night care a comfortable moisturiser for oily and blemish prone skin created to offer your skin the support it needs as you sleep this specially formulated fluid uses a targeted system to precisely deliver lactic acid where its needed to act against skin blemishes where they originate the highly effective formula visibly reduces blemishes and helps to prevent the formation of new ones oil free and very lightw