nWhen asked about the Philips Sonicare Whitening Touch-Up Pen, eight out of ten people said they would recommend it as an easy and effective way to maintain a long-lasting white smile.nUsing the Philips Sonicare Whitening Touch-Up Pen is simple. Just remove the cap, click the pen button and brush the gel onto the surface of your teeth. That's it!nYou've got a hectic schedule. Luckily, whitening maintenance doesn't have to slow you down. The Philips Sonicare Whitening Touch-Up Pen lets you touch up your smile wherever you are. In fact, eight out of ten people recommend this product as a fast, effective way of teeth whitening on the go.nWith the Philips Sonicare Whitening Touch-Up Pen, you can keep your smile looking bright between whitening treatments and extend the life of your results.nThe Philips Sonicare Whitening Touch-Up Pen is part of the popular Philips Zoom whitening family, the #1 patient-requested professional whitening brand trusted by over 14 million people worldwide*. It also comes from the same creators of popular brands you know and love, including Philips Sonicare and BreathRx, and was designed to help improve your white smile.<br>