What it is: An intensive treatment mask for blemish-prone skin. What it is formulated to do: Achieve clear, radiant skin with the Kate Somerville Clearing Mask. This acne-targeting therapy multitasks to effectively clear your complexion. It is designed to soothe redness, heal blemishes, reduce the appearance of pores and acne scars, and remove dead cells and toxins. Current trouble spots heal quickly and future breakouts stop before they start.