A 3D simulation of teeth moving with Invisalign aligners

How Does Invisalign Align Teeth? The Step-by-Step Process

Published on: June 05, 2025

The journey to a straighter smile with Invisalign is a fascinating blend of advanced technology and expert orthodontic care. Unlike traditional braces, this modern method uses clear, custom-fit trays to gently guide your teeth into place. But how does Invisalign align teeth exactly? Let's walk through the complete process.

The Core Principle: Gentle, Controlled Force

Invisalign treatment works through a series of custom-made aligners. Each tray is engineered to be slightly different from the last, applying precise and gentle pressure to specific teeth. As you switch to a new aligner every one to two weeks, your teeth gradually shift into their final, ideal positions as mapped out by your provider.

The Invisalign Treatment Journey in Four Steps

Your path to a new smile is a structured journey, from initial planning to final stabilization.

Step 1: Consultation & 3D Planning (ClinCheck®): Your journey begins with a 3D digital scan of your teeth. This data is used to create a personalized virtual treatment plan called the ClinCheck. Being able to see your final result upfront is a major factor when deciding if Invisalign is worth it.

Step 2: Treatment Preparation: Before you get your first aligners, your provider may perform a couple of procedures. This can include placing attachments, which our guide to Invisalign buttons explained, or performing IPR, which you can learn about in our article on what IPR is for Invisalign, to create necessary space.

Step 3: The Active Treatment Phase: This is where you take over. You will receive your sets of aligners and must wear them for 20-22 hours a day, only removing them to eat and clean your teeth. You will switch to a new set on the schedule your provider sets, typically every 1-2 weeks.

Step 4: The Retention Phase: Once your teeth are straight, it's crucial to keep them there. This mandatory retention phase prevents relapse. You'll discuss Vivera retainers vs. other options with your provider to maintain your results for life.

What Alignment Issues Can Invisalign Correct?

Invisalign is highly effective for a wide array of orthodontic issues, including mild to severe crowding, crooked teeth, gaps between teeth (diastema), and many common bite problems. A consultation will determine if it's right for your specific case.

The process to achieve straight teeth using Invisalign is a structured and predictable partnership between you and your provider. The combination of your diligence and their expertise, powered by advanced 3D technology, is the key to unlocking a beautiful and lasting smile.

Table of Contents

Ready to Start Your Journey?

Find a provider near you to get a personalized assessment and see your future smile.

Find a Provider