What Is Invisalign and How Does It Work?

What Is Invisalign and How Does It Work?

February 6, 2026

Many adults and teens want straighter teeth, yet metal braces can feel like a big step. Clear aligners can sound like a nice answer, yet the process may still seem unclear. Invisalign in Vancouver can straighten your teeth using clear, custom-made trays that sit snugly over your teeth and are hard to notice. This guide walks you through how Invisalign works, who it can help, and what life with aligners feels like.

Understanding Invisalign: A Clear Alternative to Braces

Invisalign is a system of clear plastic aligners that move your teeth over time. Instead of brackets and wires, you wear thin trays that fit your teeth snugly.

Each set of aligners is made from a digital scan of your mouth. The aligners are smooth and sit close to your teeth, so most people will not notice them in everyday life. You remove them to eat, drink anything except water, brush, and floss.

Invisalign can help with many common bite and crowding issues, such as:

  • Crooked or twisted teeth
  • Gaps between teeth
  • Mild to moderate crowding
  • Certain overbites, underbites, or crossbites

Your dentist will check if your case fits within what Invisalign can treat.

How the Clear Aligners Move Your Teeth

Each aligner is shaped a little closer to the final position your dentist plans for your teeth. When you switch to a new tray, it puts light, steady pressure on specific teeth.

This pressure guides the bone around the tooth to reshape over time. As the bone reshapes, the tooth shifts into its new position. Then the next aligner continues the process.

You wear each set of aligners for about one to two weeks. For best results, most dentists ask you to keep them in about 20 to 22 hours every day. The more consistent you are, the closer you stay to the planned timeline.

The Invisalign Treatment Process Step-by-Step

Here is what you can expect during a standard Invisalign journey:

  1. Consultation and exam -Your dentist will start by listening to your goals, examining your teeth and gums, and using X-rays if they’re required for proper planning. They will decide if Invisalign suits your bite and alignment needs.
  2. Digital scans and treatment plan – The team takes digital scans or impressions of your teeth. Using 3D software, they design a step-by-step plan that shows how your teeth can move over time.
  3. Aligner fabrication – Based on this plan, the lab makes a series of custom aligners. Each set represents one stage in your tooth movement.
  4. First fitting – At your first aligner visit, your dentist checks the fit and shows you how to put in and take out the trays. Small tooth-colored attachments may be placed on some teeth to help the aligners grip and move them.
  5. Progress visits – You switch to new aligners at home on the schedule your dentist gives you. You return for checkups every few weeks so they can track your progress and make small changes if needed.
  6. Finishing and retainers – Once your teeth reach their planned positions, you move into retainers. Retainers help keep your new smile in place and prevent teeth from drifting back.

Who Is a Good Candidate for Invisalign?

Invisalign works well for many adults and teens with mild to moderate alignment concerns. You may be a good fit if:

  • Your teeth and gums are in good health
  • Your crowding or spacing is not very severe
  • You can commit to wearing aligners most of the day
  • You can keep up with checkups and home care

A dentist near you will review your bite, tooth position, and oral health before they suggest aligners. In some complex cases, traditional braces or other orthodontic tools may give better control.

If you are looking for a dentist in Vancouver who offers clear aligners, make sure they have training and experience with Invisalign cases. This helps ensure your plan is safe and realistic.

Daily Life With Invisalign

Most patients adapt to Invisalign over the first few days. The aligners fit snug around your teeth and may feel tight at the start of each new tray. This feeling is a sign that your teeth are moving.

You’ll take the aligners out to eat and for any drink other than plain water. This means:

  • No food restrictions, unlike braces
  • You can brush and floss as normal
  • You must store aligners in their case during meals

To care for your aligners:

  • Rinse them with cool water when you remove them
  • Brush your teeth before placing them back in
  • Clean the trays as your dentist suggests (for example, with a soft brush and clear soap)

Your dental clinic near you will give you clear home care instructions and help you handle common issues such as slight rubbing spots or lost trays.

Final Thoughts

Invisalign offers a clear, flexible way to straighten teeth for many teens and adults who want a more even smile without metal braces. With a careful plan, regular checkups, and good home care, you can move your teeth step by step toward a healthier, more balanced bite.

If you think clear aligners might suit you, schedule a consultation at Align Dental Care Vancouver. A dentist can help you set clear goals, explain your options, and support you through each phase of treatment, from your first aligner to long-term retention.

Click to listen highlighted text!