Target the key signs of oily and blemish prone skin with la roche posay effaclar duo a complete skincare solution that eliminates acne marks from the moment they start to form this non sticky melt in formula is clinically proven to correct the appearance of blemishes while unclogging blocked pores controlling shine and refining the skins texture anti inflammatory niacinamide intensely soothes while lha and salicylic acid gently exfoliate the surface of the skin suitable for even th