Pearl Drops Daily Whitening Ultimate Charcoal. active Charcoal Teeth Whitening Paste Pearl Drops Daily Whitening Ultimate Charcoal cleans and, removing 3 times more stains than regular toothpastes. Replenishes the natural white teeth due to the active carbon formula and protects your teeth against the appearance of new stains. Leaves the teeth with weakly abrasive particles, removes the plate and provides glowing teeth.