La roche posay effaclar k renovating care for oily skin is specially designed for combination to oily skin blackheads irregular skin texture shine under the effect of external aggressors pollutant particles dust oily imperfection prone skin undergoes oxidation triggering a chain reaction which can lead to the formation of new imperfections la roche posay effaclar k renovating care for oily skin combines exfoliating lha with the anti oxidant anti sebum complex vitamin