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Transform Your Smile With Clear Aligners (Invisalign)
Free Clear Aligner Consultation
*Final cost depends on your teeth and treatment complexity.

What Are Clear Aligners?
Clear aligners are precision‑engineered, BPA‑free plastic trays fabricated from digital 3D scans of your teeth. Each aligner set is worn for approximately two weeks before progressing to the next stage, gradually moving teeth into the desired position.

Benefits of Clear Aligners
- Aesthetics: Nearly invisible, so you can smile confidently throughout treatment.
- Removability: Eat, drink, brush and floss normally, reducing the risk of decay and gum disease.
- Comfort: Smooth plastic eliminates the irritation caused by wires and brackets.
- Predictability: Advanced software allows you to preview treatment outcomes and duration.
- Hygiene: Aligners themselves can be cleaned separately, ensuring optimal oral health.

Who Is Suitable?
- Mild to moderate crowding or spacing issues
- Minor bite irregularities (overbite, underbite, crossbite)
- A commitment to wearing aligners 20–22 hours per day

How do clear aligners benefit children?
Clear aligners can be a safe and effective option for children and teens when used under professional guidance. They are specially designed to gently guide growing teeth and jaws into better alignment, often preventing more serious orthodontic problems later.
The Clear Aligners Treatment Process
The Clear Aligners process involves several stages, including
- Initial Consultation & Scanning: Intraoral scans replace traditional impressions for superior accuracy.
- Treatment Planning: 3D software maps each tooth movement stage, estimating total treatment time.
- Aligner Delivery: You receive multiple sets of trays, each worn for two weeks, with check‑ups every 6–8 weeks.
- Retention: On completion, retainers are provided to maintain your new smile.
Preparing for Clear Aligners
What to Expect Before, and After
- Discuss Your Goals: Share your desired outcomes, and we’ll create a plan tailored to meet your unique needs.
- Health Assessment: We’ll ensure your teeth and gums are in good health before starting Invisalign to optimize results
Once your Invisalign treatment is complete:
- Retainers: We provide retainers to maintain your new smile and prevent teeth from shifting back.
- Oral Hygiene: Continue to brush, floss, and maintain regular check-ups to keep your teeth and gums healthy.
- Follow-up Appointments: Routine visits allow us to monitor your smile and ensure long-lasting results.
Does treatment hurt?
You may experience mild pressure during the first few days of each new aligner, but this discomfort is generally short‑lived.
Can I remove aligners for special occasions?
Yes—brief removal for photos or events is acceptable, but total wear time must remain above 20 hours per day.
How often do I clean my aligners?
Rinse them daily and brush gently with a soft toothbrush (no toothpaste) to prevent buildup; special cleaning crystals can also be used.
What happens if I lose an aligner?
Contact us immediately; you may need to move to the next set or receive a replacement to avoid treatment delays.
How long does the entire process take?
Treatment duration varies but typically ranges from 6 to 18 months, depending on the complexity of tooth movements.
How much do clear aligners (Invisalign) cost?
The cost of clear aligners at Castle Hill Smiles typically ranges from $5,500 to $8,500, depending on the complexity of your case. During your free consultation, we’ll assess your teeth, discuss your goals, and provide a personalised treatment plan with a confirmed cost.
How long does clear aligner treatment take?
Most clear aligner treatments take between 6 to 18 months, depending on how much movement is required. After your assessment, we’ll give you a clear timeline so you know exactly what to expect.
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