firsthill

  If you’ve ever looked at Invisalign and wondered, “How can clear plastic trays really move teeth?” —you’re not alone. It’s one of the most common questions dentists hear from patients considering clear aligners. Without wires or brackets, Invisalign can seem almost too simple to work. But Invisalign isn’t magic. It’s science. Carefully planned, digitally guided, and surprisingly precise. In this guide, we’ll walk you through exactly how Invisalign moves teeth , step by step, so you know what’s happening inside your mouth and why the process is both safe and effective. Step 1: Digital Scanning and Customized Treatment Planning Invisalign treatment starts long before you wear your first aligner. Instead of traditional impressions, dentists use advanced digital scanning to create a detailed 3D image of your teeth and bite. This scan allows your dentist to map out how each tooth should move—from start to finish. Every movement is planned in advance. Not guesses. Not estimates....