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Teeth Whitening

Teeth Whitening at Ferny Hills Dental

A bright, refreshed smile can make a meaningful difference to your confidence and the way you interact with others. At Ferny Hills Dental, we offer professional take-home teeth whitening kits for eligible patients who wish to lighten the appearance of their teeth in a safe, guided, and convenient way. Designed for simplicity and comfort, our whitening system gives you the ability to gradually brighten your smile in your own time, using custom-fitted trays and high-quality whitening gel.
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(07) 3351 2731

Understanding Take-Home Teeth Whitening

Over time, teeth naturally darken due to ageing, dietary habits, lifestyle factors, and the accumulation of surface stains. Coffee, tea, red wine, certain foods, and smoking are common contributors. Even with excellent brushing and professional cleaning, some discolouration can persist. Take-home whitening allows patients to gently and predictably lighten these external stains under the supervision of a dental professional.
Our system uses custom-made trays designed specifically for your teeth. These trays hold the whitening gel securely against the enamel, helping to deliver consistent and even whitening while reducing contact with the gums.
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Who May Benefit From Teeth Whitening?

Teeth whitening may be appropriate for eligible patients who are looking to:

  • Refresh the brightness of their smile
  • Reduce external staining from foods, drinks, or smoking
  • Prepare for an upcoming event or photo occasion
  • Enhance confidence in day-to-day social and professional settings
  • Lighten the overall shade of their natural enamel

Your dentist will assess whether whitening is suitable for you. Whitening treatments are only effective on natural teeth and may not change the shade of restorations such as crowns, veneers, or fillings.

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Benefits of Take-Home Whitening Systems

Whitening at Your Convenience
The treatment is completed in the comfort of your own home. Wear time is typically around 45 minutes per session, depending on the product and your dentist’s instructions.
Custom-Made Whitening Trays
Your trays are created from accurate impressions or scans taken in the clinic. This ensures a personalised fit for comfort and effective gel placement.
Even, Controlled Whitening
Custom trays help distribute the gel evenly across the teeth and keep it in contact with the correct areas, supporting a consistent and well-blended result.
Reduced Gum Irritation
Because the trays fit closely to your teeth, the gel is less likely to contact your gums, which may reduce the risk of irritation.
Gentle on Sensitivity
Many patients experience less sensitivity with take-home whitening compared to some in-chair systems. Your dentist can provide tailored advice based on your history.
Control Over Your Results
With gradual whitening, you can stop once your teeth reach the shade you are happy with. This flexibility allows you to brighten your smile at a pace that suits you.
Ongoing Maintenance
We provide enough gel to complete your initial course and maintain results for some time. Additional gel can be purchased later if you wish to refresh your whitening.

How the Whitening Process Works

Consultation and Assessment
Your dentist will examine your teeth and gums to ensure whitening is suitable. Any underlying concerns—such as decay or gum inflammation—must be managed before whitening begins.
Impressions or Digital Scans
We take precise moulds or scans of your teeth to create trays that fit comfortably and securely.
Receiving Your Whitening Kit
At your next appointment, you’ll receive your custom trays along with professional whitening gel and instructions for use.
Daily Wear
The trays are typically worn for around 45 minutes per session over 7–14 days. Your dentist will guide you on the ideal duration based on your individual needs.
Review and Maintenance
We can review your progress at your routine dental visits. Many patients choose to maintain their results periodically with top-up gel.

Important Considerations

  • Whitening results vary between individuals.
  • Whitening is not recommended for pregnant or breastfeeding women.
  • Only natural tooth enamel responds to whitening gel.
  • Patients with tooth sensitivity should discuss options and precautions with their dentist.
  • Lifestyle habits such as smoking and frequent consumption of staining foods can affect how long results last.


Your dentist will guide you on realistic expectations and whether whitening is an appropriate option for your situation.

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Frequently Asked Questions

Does teeth whitening work on crowns or fillings?
No. Whitening gels only lighten natural tooth enamel. Existing restorations will remain the same colour.
Some people experience mild, temporary sensitivity. Your dentist can recommend ways to minimise this based on your needs.
This varies depending on diet, oral hygiene habits, and lifestyle. Periodic top-up whitening can help maintain brightness.
Many patients begin noticing changes within the first week. Your final shade depends on consistency of use and individual enamel characteristics.
When provided and supervised by a dentist, professional whitening systems are designed for safe use. Your dentist will assess suitability before beginning treatment.
Results depend on your natural enamel and the type of staining. Your dentist will discuss expected outcomes based on your starting shade.