A successful teeth whitening Warrington procedure can only be done in a dentist’s office. You will also find a lot of teeth whitening kits in stores. While they might work, chances are they will take a lot of time. The final results are also far from your expectations. Nothing can compare to a professional dentist who can obtain the ideal nuance of white. On the other hand, teeth whitening kits are more appropriate for maintenance. Therefore, reach to a doctor for a professional procedure, then stick to these kits for maintenance. Make sure that you ask the dentist about the right ones though.