Teeth Whitening Pen Travel Applicator for on-the-go, targeted whitening ARC Teeth Whitening Pen is compact for easy whitening you can take with you and apply even while you're on-the-go Same whitening ingredient dentists use Helps erase surface stains Brush on. Smile on. Twist bottom of pen to dispense gel through brush applicator. Brush a thin layer on teeth, avoiding the gums. Wait 60 seconds before closing mouth. Apply 2 times per day for at least 14 days.
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