Years of research with skilled dermatologists from the respected Seoul National University was taken out before Korean skincare saviour Leaders was born. The label works with first class Swiss technology to craft its solutions. Cue the Aquaringer Skin Clinic Mask: comprising of purifying nutrients and energising alpine glacier water, it’s a moisturising cotton sheet mask that replenishes dry skin, leaving you nourished and glowing. Leaders Aquaringer Skin Clinic MaskNo artificial pigmentsParaben free, mineral oil free and silicon freeDermatologist testedApplication: After toner, apply to clean and dry skin. Leave on for 15 to 20 minutes, until the mask is dry, then remove gently. Tap face with fingertips25ml