Tighten unclog and minimise your pores with la roche posay effaclar astringent micro exfoliant lotion this toning tonic from la roche posay is part of the effaclar range which is a collection of products specifically formulated for oily acne prone skin this transparent fluid has micro exfoliating lha properties which work to unclog and tighten pores whilst redefining the skins texture to reveal smooth soft skin it will soak up excess oil and remove impurities so youre left with intensel