The mattifying concentrate combines the anti-aging potential of our Celumer Marine Extract with the natural minerals of the oyster The astringent and pore-refining extracts of pistacia lentiscus and witch hazel. It hydrates the dry areas of combination skin, Anti-comedogenic properties, pistacia lentiscus also helps to remove blackheads, microcysts and clogged pores.Protects against free radicals and slows skin aging, while minimizing the look of pores.