Frequently Asked
Questions
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Sonreir brings together over 15 years' experience in dentistry, a dedicated focus on teeth whitening and oral health, and a genuine passion for helping people feel confident in their smiles.
Located in a beautiful, light-filled space in Collingwood, appointments offer a welcoming environment where you can feel comfortable and take the time to focus on your smile. From your initial consultation through to treatment and aftercare, the Sonreir Signature Whitening Experience is centred on individual care, clinical attention and natural-looking results.
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Teeth whitening is suitable for most adults with healthy teeth and gums. A complimentary consultation is available if you'd like to discuss your goals, ask questions and understand your whitening options before booking treatment. An assessment of your oral health and suitability is completed before every whitening treatment.
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Healthy teeth and gums are important before whitening. Any existing dental concerns should be assessed and addressed first. Results vary depending on your natural tooth shade, the type of staining and individual factors. A pre-treatment consultation helps determine your suitability and expected results.
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Teeth whitening is not recommended during pregnancy or while breastfeeding.
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Whitening treatments lighten natural teeth but do not change the underlying shade of existing fillings, crowns, veneers or bonding. Surface staining on these restorations may be reduced, but their original colour will remain. This can result in a shade difference between your natural teeth and existing restorations.
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Whitening results vary depending on your starting tooth shade, the type of staining and how your teeth respond to treatment. The aim is to achieve a brighter, natural-looking result that complements your smile. Your goals and desired shade are discussed during your consultation.
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The whitening treatment itself takes up to 60 minutes and consists of 3–4 × 15-minute whitening rounds.
Please allow up to 90 minutes for your full appointment. This includes your consultation, preparation, treatment, aftercare and payment.
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Private health insurance rebates may be available depending on your level of extras cover and health fund. We can process your rebate at your appointment
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When performed by a registered dental practitioner using approved whitening products and appropriate clinical protocols, teeth whitening is considered safe. At Sonreir, all treatments are provided by a registered Oral Health Therapist, with an individual oral health assessment completed before whitening begins.
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Some people experience temporary tooth sensitivity during or following in-chair whitening treatment. This generally settles within 24–48 hours. Your sensitivity is monitored throughout treatment, and desensitising products and adjustments can be used where appropriate to help manage discomfort.
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When performed correctly using approved whitening products and following appropriate clinical protocols, teeth whitening is not considered harmful to healthy tooth enamel. Your oral health is assessed before treatment to ensure whitening is suitable and any existing dental concerns are addressed.
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Side effects are generally mild and temporary, with tooth sensitivity being the most common. Some people may also experience dry or chapped lips from the mouth retractor used during treatment.
Contact between whitening gel and the gums, lips or cheeks can cause irritation, which is why these tissues are carefully protected before treatment. Existing cavities or leaking fillings may also cause discomfort during whitening and should be addressed beforehand.
Some settling of the tooth shade following treatment is normal.
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For the first 24 hours after whitening, it's recommended to avoid foods and drinks that can stain your teeth, such as coffee, tea, red wine, curry and coloured sauces. After this period, you can return to your usual diet.
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Results from in-chair whitening generally last 6–12 months, although this varies between individuals. Smoking and regularly consuming coffee, tea and red wine can contribute to staining over time. Take-home whitening can help maintain your results between in-chair treatments. Good oral hygiene and regular dental check-ups and cleans can also help keep your smile bright.
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Tooth staining can be caused by foods and drinks such as coffee, tea, red wine and dark-coloured sauces, as well as smoking. Ageing, certain medications and inadequate oral hygiene can also affect tooth colour over time.
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Sonreir is located inside Method Aesthetics, Level 2, 6/50 Gipps Street, Collingwood, Melbourne.
Appointments are also available in Adelaide on selected dates.

