La roche posay effaclar matis designed for oily shiny prone skin it transforms oily skin cell by cell with micro exfoliating lha immediately mattifies skin and normalizes pores to help prevent shine day after day skin texture is refined it slows down the production of sebum day after day with the exclusive association of sebum targeting technology to target and clear sebum clogged pores zinc pidolate to neutralise shine at source vitamines cg and e to prevent sebum oxidation that ex