Instant relief for oily skin, and a perfect spot treatment for blemishes, this mask is the ultra-purifying experience your skin has been waiting for. Fortified with essential oils and vitamins, Blue Flame Purification Mask heals while protecting your skin from toxins and pollutants. Bentonite draws impurities from skin and controls oil production, tea tree oil kills blemish-causing bacteria and red clover reduces inflammation and calms irritation. Perfect for those who live in cities or areas with heightened pollutant exposure. A mild tingling is normal.