Sarah has been using the Invisalign system on patients of all ages for almost 20 years - including her own smile, so she can easily understand the Invisalign journey . Sarah combines tooth whitening with composite edge bonding and adjustment to give you the smile you have always wanted. Your result will be retained with free retainers & a year of complimentary aftercare. She has used Invisalign for a wide range of problems including very crowded cases that have required extractions . She regularly keeps up to date with the latest technical advances with the Invisalign system by attending conferences, workshops and webinars .