
The Invisalign® clear aligner system has transformed orthodontic treatment. By offering a comfortable and discreet alternative to traditional braces, Invisalign has set a new standard.
Unlike metal brackets and wires, Invisalign aligners are made from a high-tech, flexible material that gently moves teeth into place. But what exactly are Invisalign aligners made of, and why are they so effective? Understanding the materials and technology behind them can help you appreciate why Invisalign is one of the most popular choices for teeth straightening.
SmartTrack®: The Material Behind Invisalign
Invisalign aligners are custom-crafted from a patented, medical-grade plastic called SmartTrack. This BPA-free, multilayer polymer is specifically engineered for orthodontic use. Unlike generic clear aligners, SmartTrack material is:
- Highly flexible, allowing a snug, comfortable fit.
- Durable, ensuring each aligner lasts comfortably through its wear period.
- Transparent, making them nearly invisible when worn.
- Gentle, applying consistent pressure for gradual movement over time.
The material also resists staining and odors, helping patients maintain a clean smile throughout their treatment.
Why SmartTrack Is More Effective Than Standard Plastic
Many clear aligner brands use generic thermoplastics. SmartTrack, however, is designed specifically for Invisalign. Studies show that SmartTrack aligners move teeth 50% more predictably than standard materials. This means:
- More controlled movements reduce discomfort
- Shorter treatment times (in many cases)
- Better retention, keeping aligners securely in place
The unique properties of SmartTrack ensure a consistent, gradual force, reducing the risk of relapse and making the straightening process more efficient.
Invisalign and SmartTrack: Safe, Comfortable, and Custom-Made for You
Since SmartTrack is BPA-free and hypoallergenic, it’s safe for long-term use. Each aligner is custom-fabricated based on 3-D scans of your teeth, ensuring a perfect fit. Invisalign aligners are also trimmable, meaning they won’t dig into your gums or cause irritation like some traditional braces.
With its advanced material and precision fit, Invisalign provides a comfortable, discreet, and highly effective way to achieve a beautifully aligned smile. Whether you’re correcting minor crowding or more complex orthodontic issues, the SmartTrack material ensures you get predictable, lasting results.
Finding the Best Invisalign Dentist in Phoenix, AZ
If you’re in Phoenix and looking to learn more about how Invisalign can safely, comfortably, and conveniently rejuvenate your smile and bite, contact Dr. Matthew Milana and the excellent Arcadia Dentistry team to schedule a consultation!