Here is a review left by a customer on a product. Would you say he was satisfied or dissatisfied?
Title: Have used Britesmile pens for 2 years now...
Review: Crest white strips may whiten a little better but I had sensitivity issues with the product. Britesmile pens are extremely quick and easy to use. A few applications and I get results that I am happy with... and no pain! Gotta love that!
