These teeth whitening pens are really easy to use as there are no strips and trays. This treatment does not even require the long appointments of the dentist. These pens are highly comfortable to use. The major advantage of the Teeth Whitening Pen is that it is highly portable, that is, this pen can be carried very easily to almost anywhere without creating any chaos while travelling. The person can even carry it in a pocket of the pant. Since, it is in a form of pen, it can be applied to every single tooth in order to make it white. These pens have very low concentration of the active ingredients like Hydrogen peroxide. The teeth whitening pens quickly remove the stains of drink and food on the teeth. These pens are highly inexpensive.

The teeth whitening pens contain the carbamide or the hydrogen peroxide that depends on the brand. The person using it has to rotate the bottom of a whitening pen so as to push out a little amount of the whitening gel on the brush. After that, a thin layer of the whitener is needed to be applied on the teeth and allowed to get dry for around two minutes. That is all that completes the process of whitening the teeth and so people prefer using a pen rather than going for some other treatment.

The teeth whitening pens are safe to use and does not damage the enamel of the tooth as it has the lower concentrations of hydrogen peroxide and carbamide.