Micro-silica is rubbed into the specially processed fiber, and it absorbs and reduces tarand nicotine as the smoke is being filtered. micro space system contact and shock in the micro spaces arising from filtering the smoke through chinks into tens of thousands of fibers result in the tar and nicotine contained in cigarette smoke being absorbed and reduced. flow stop system tar and nicotine do not reach the mouth,enabling you to enjoy the original flavor of thecigarette. vitamin c and enzymes vitamin c and enzymes help to remove harmfulsubstances in tar and nicotine, allowing you to enjoy mild smoking.