
If you’re dreaming of a straighter smile, one of the first questions you might ask is: am I too young, or too old, for teeth straightening? The good news is that when it comes to Invisalign treatment, the answer is almost always no you’re not!
The Invisalign system has revolutionised orthodontics, offering a virtually invisible, comfortable, and effective alternative to traditional metal braces. Whether you’re a child, a teenager, or an adult, Invisalign treatment is a viable option for transforming your smile.
Here is your practical guide to the best age for starting your Invisalign aligner journey.

Invisalign for children: The interceptive approach (starting from age 6)
While it might seem early, children as young as six can benefit from a treatment like Invisalign First. This phase of treatment, often called interceptive orthodontics, focuses on gently guiding the jaw and teeth development.
Why start early?
- Catching problems early: By intervening while the jaw is still growing, we can correct early issues like crowding or spacing, creating enough room for adult teeth to emerge correctly.
- Easier final correction: Starting early can make the second phase of treatment (when all permanent teeth are in) simpler, faster, and less complex.
It provides a comfortable solution for children, allowing them to keep their regular routine without the visible look of metal braces.

Invisalign for teens: The confidence boost
Teenage years are often the most popular time for orthodontic treatment, and Invisalign treatment is a top choice for young people.
The teen advantage:
- Virtually invisible: Teens can feel self-conscious, and the clear aligners offer a discreet way to straighten teeth without the look of “train tracks.”
- Removable for freedom: They can be easily removed for eating and brushing, meaning no food restrictions. They can also be taken out briefly for sports or important school pictures.
- Comfortable: The aligners are custom-made using patented SmartTrack material, ensuring a snug and comfortable fit without the irritating wires and brackets of traditional braces.

Invisalign for adults: It’s never too late
If you didn’t have braces as a child, or if your teeth have shifted later in life, Invisalign treatment for adults is the perfect solution. As long as your gums and bone structure are healthy, which we can confirm at your initial consultation with us, the Invisalign system can effectively correct a wide range of issues, including crooked teeth, gaps, overcrowding, and bite alignment problems.
Here are the main benefits of choosing Invisalign treatment to straighten your smile:
- Virtually invisible: The clear, smooth plastic aligners are barely noticeable, making them a discreet choice for adults and teens who are self-conscious about wearing traditional metal braces.
- Removable:You can easily take the aligners out for eating, drinking, brushing, and flossing.
- No food restrictions: You can continue to enjoy all your favourite foods (unlike traditional braces, which can restrict sticky, hard, or chewy items).
- Easy oral hygiene: You can brush and floss your teeth as normal, significantly reducing the risk of plaque build-up, staining, and gum issues often associated with fixed braces.
- Enhanced comfort: The aligners are custom-made to fit snugly over your teeth and are made from smooth, flexible plastic (SmartTrack material) without sharp wires or brackets that can irritate your cheeks and gums.
- Predictable results: Advanced 3D imaging technology maps out your entire treatment plan from start to finish, allowing you and us to see a virtual preview of your final smile before you even begin.
- Potentially fewer appointments: Since you change the aligners yourself at home every 1-2 weeks, you generally require fewer in-practice visits for adjustments compared to the regular tightening needed with traditional braces.
- Boosted confidence: Straightening your teeth discreetly can significantly increase your self-esteem and confidence in professional and social settings.

Your practical Invisalign treatment user guide
No matter your age, the process and daily commitment to successful Invisalign treatment remain the same.
1. The consultation and plan
Your journey starts with a consultation. We will assess your needs and use advanced technology to take a 3D digital scan of your mouth. This scan allows us to map out your treatment step-by-step and even show you a virtual preview of your final smile before you even begin!
2. The daily commitment
The most critical factor for success is consistency.
- Wear time: You must wear your custom aligners for 20–22 hours per day. Only remove them for eating, drinking anything other than plain water, and for brushing and flossing.
- Aligner changes: You will switch to a new set of aligners every 1–2 weeks, with each set gently moving your teeth closer to their final position.
- Treatment duration: The length of time varies by case, but on average, treatment takes between 12 and 18 months, with some simpler cases finishing in as little as six months. You may notice tooth movement in as little as one to three months!
3. Cleaning and care
Because the aligners are removable, cleaning your teeth remains easy, and you simply brush and floss as normal. You will also need to clean the aligners themselves to keep them clean and hygienic.
4. The retention phase
This is non-negotiable! Once your last aligner is worn, you must move into the retention phase. This involves wearing a custom-made retainer, typically overnight, for the long term. This is the only way to ensure your newly straight smile stays put forever.

Ready to start your journey?
Ultimately, the best age for Invisalign treatment is the age you decide you want a straighter smile.
Whether you are seeking advice for your child or are an adult ready for a change, the first step is to book a consultation with our friendly team on 01224 781 776 or fill out our contact form here.
If you are considering Invisalign treatment near Aberdeen, a consultation will help determine the precise plan, timeline, and cost for achieving your dream smile. Book your free consultation today!
