Invisalign Frequently Asked Questions

Find the answers to your most frequently asked questions when it comes to Invisalign® clear aligners. If you have ever had a question about the length of treatment, how long you should wear retainers, or if you can drink coffee, then this guide is for you.

Common Invisalign Questions Answered

More Invisalign® Questions Answered

Can I Speed Up Invisalign Treatment?

Short answer: Yes, treatment can sometimes be faster with the right tools.

One of the most effective ways to accelerate Invisalign is by using AcceleDent®, an FDA-cleared Class I medical device. It delivers gentle micropulses to your teeth, promoting faster bone remodeling and allowing teeth to move more efficiently. Some patients report up to 50% faster results.

How it works:

  • 20 minutes per day, hands-free
  • Bite into the mouthpiece while watching TV, texting, or browsing
  • Tracks usage through a smart display
  • Safe and comfortable, based on bone regeneration technology

Tip: Ask your dentist if AcceleDent is suitable for your treatment plan.

Do I Have to Wear Attachments?

Some Invisalign treatments may include tooth-colored attachments to help aligners grip teeth better. These are invisible and similar to braces brackets.

Short answer: Most patients do not require attachments.

Does Invisalign® Hurt?

Short answer: Invisalign can feel slightly uncomfortable at first, especially when switching aligners, but it is usually less painful than metal braces.

Pressure fades as your teeth adapt.

How Long Does It Take to Get Your Aligners?

After your initial scan is sent to the manufacturer, aligners are usually delivered in 3–4 weeks. Treatment officially begins when you receive them.

Can You Drink Tea or Coffee With Invisalign?

Short answer: Only drink water while wearing trays.
Hot tea, coffee, wine, or sugary drinks can stain, warp, or cause decay. Remove aligners before consuming beverages other than water.

Can You Eat Soft Foods?

Most experts do not recommend eating with aligners in, even soft foods, as some foods may stain them.

Can You Wear Lipstick With Aligners?

Short answer: Clear lip gloss or balm is okay, but regular lipstick can stick to trays.

What Happens If You Lose an Invisalign Retainer?

Lost retainers can be easily replaced using 3D technology. Your dentist can order a replacement quickly.

Can I Whiten My Teeth While Wearing Aligners?

Short answer: Wait until after Invisalign treatment for in-office whitening.
Maintain oral hygiene and avoid stain-causing foods for best results.

How Are Aligners Made?

  • 3D scan of teeth, no molds required
  • Precision-fit clear material
  • Trimmed individually for each gum line
  • Quality checked for functionality

How Long Do I Have to Wear Retainers?

  • Some patients wear 24/7 for six months
  • Others only at night
  • Following instructions is critical to prevent teeth from shifting

How Invisalign Improves Your Smile

Fixing Crowded Teeth

Crowding occurs when your jaw cannot fit all teeth properly. Overlapping teeth are hard to clean and can lead to tooth decay or gum disease. Invisalign gradually aligns teeth for a healthier smile.

Fixing an Overbite

Excessive upper teeth overlap is called a deep bite. Invisalign can correct overbites, reducing jaw pain and tooth wear.

Correcting an Underbite

An underbite is when lower teeth sit in front of upper teeth. Invisalign can fix some cases; severe issues may require surgery.

Cross-bite

Upper teeth positioned inside the lower teeth can cause wear or gum recession. Invisalign can correct many cross-bite issues.

Gap Teeth

Spaces between teeth can trap food and lead to gum problems. Invisalign can close gaps safely.

Fixing an Open Bite

When upper and lower teeth do not touch, biting and chewing can be difficult. Invisalign can gradually correct open bites.

General Straightening

Minor misalignments can be fixed quickly, sometimes in half the time of traditional braces, ideal for special events or cosmetic improvements.

When Are Aligners Switched?

  • Worn 1–2 weeks per set
  • Regular check-ups every 6–8 weeks

How Do Aligners Feel?

  • Slight pressure for first few days is normal
  • Adjusts quickly to teeth

How Are Aligners Cleaned?

  • Rinse nightly
  • Brush gently with a toothbrush
  • Use Invisalign cleaning system for best results

What Is the Cost of Invisalign?

Please see our detailed guide on Invisalign deals and pricing.