If you’re dreaming of having a straighter smile but don’t want to deal with the hassle of metal braces, then you might benefit from Invisalign. This popular alternative to traditional orthodontics utilizes clear plastic aligner trays to gently move your teeth to their ideal positions. Typically, this method can be completed in 12 months but some patients require refinements which can elongate your treatment timeline.   

It’s natural to feel confused or frustrated if your dentist has just informed you that you need additional aligners. Understanding why this happens and what it means can help set your mind at ease. Keep reading to learn more about it!