Sesderma Salises Astringent Mask for Oily and Acne-Prone Skin 75ml  It is a purifying mask for oily or acne-prone skin that cleanses and exfoliates the skin and improves its texture. It decongests the skin, removes dead cells, reduces the diameter of pores and eliminates blackheads. It regulates excess oiliness. It is the excellent complementary care for oily and acne-prone skin.