Target the appearance of individual blemishes with Blemish SOS. This rapid-action treatment gel is formulated with maximum strength salicylic acid (2%) to quickly diminish the look of blemishes, calm visible redness and leave the complexion looking clear and healthy. Fast-drying and completely invisible on the skin, Blemish SOS works at home or on-the-go, on clean skin as well as under or over your makeup.