Clinically proven to unclog pores control shine and cleanse even the deep impurities caused by pollution without overdrying your skinthis dermatological clay from la rocheposay effaclar absorbs sebum and impurities as well as preventing the future causes of blackheads910 dermatologists recommend la rocheposay effaclar for oily spotprone skinnow la rocheposay introduces our first clay mask dedicated to oily spot or blackheadprone skincontaining argilla ampamp kaolin argilla gently absorbs