Professional Teeth Whitening Underwood
Professional teeth whitening safely brightens your smile by several shades. Choose in-chair whitening for instant results or take-home trays for gradual change.
What is professional teeth whitening?
Professional teeth whitening safely brightens your smile by several shades. Choose in-chair whitening for instant results or take-home trays for gradual change.
- Experienced, gentle clinicians
- Transparent upfront pricing
- All major health funds accepted
- Modern, comfortable practice
Signs you may need professional teeth whitening.
Yellow or stained teeth
Surface staining from coffee, tea, wine or smoking.
Dull, aged smile
Teeth that look less bright than they used to.
Special occasion
Wedding, photos, job interview — a brighter smile, fast.
Confidence boost
You'd like to feel more confident smiling.
Why patients choose this treatment.
A solution designed around comfort, longevity and how it feels to live with day to day.
Up to 8 shades brighter
Dramatic, visible results — safely supervised.
Safe & professional
Custom trays and clinical-strength gel — far safer than DIY.
Fast results
In-chair whitening in about an hour.
Long-lasting
Results last for years with simple touch-ups.
In-chair vs take-home whitening.
| Feature | In-chair | Take-home |
|---|---|---|
| Time to results | ~1 hour | 7–14 nights |
| Convenience | One visit | Whiten at home |
| Strength of gel | Clinical | Professional take-home |
| Suitable for touch-ups | ||
| Lasts | 1–3 years | 1–3 years |
Keep your smile bright
Limit staining foods
Reduce coffee, tea, red wine and dark sauces in the first 48 hours.
Use a straw
Drink staining liquids through a straw to minimise contact.
Annual touch-up
Top-up applications every 12 months maintain your shade.
Maintain hygiene
Daily brushing, flossing and regular cleans prevent re-staining.
Professional teeth whitening tailored to your smile.
Not all stains respond the same way — we personalise your plan.
Personalised whitening options
In-chair and take-home plans matched to your teeth.
Professional guidance
Dentist-supervised results without harming enamel.
Smile enhancement, not shock white
Natural, brightened results that suit your face.
Custom-fit trays
Comfortable, evenly distributed gel for consistent results.
Sensitivity managed
Protective steps before, during and after treatment.
Pre-whitening health check
We treat any decay or gum issues before whitening starts.
Professional Teeth Whitening — frequently asked
Yes — when supervised by a dentist, professional whitening is very safe. We assess your teeth first and protect your gums during treatment.
Most patients enjoy results for 1–3 years. Touch-up gels keep your smile bright for longer.
Some mild sensitivity is normal during treatment and settles within a few days. We can adjust strength and provide desensitising gel.
No — professional whitening uses clinically proven concentrations that don't damage enamel when used as directed.
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All major health funds accepted
On-the-spot HICAPS claims — plus Medicare CDBS — for fast, easy payment.


Book your next visit with Ocean Smiles.
New patients welcome. All major health funds accepted, plus child dental benefits.
