Cosmetic Dentistry
Teeth Whitening in Penrith.
Thinking about a whiter, brighter smile? Imagine confidently flashing
your radiant smile without a hint of hesitation. If dull, stained, or
discoloured teeth have left you feeling self-conscious, it’s time to
reclaim your confidence and restore the brilliance of your smile.
- Home Whitening Kit
Whiten from the comfort of your home.
Our custom take-home whitening kit offers you the flexibility to whiten your
teeth at your own pace. We create a customised mouth tray that conforms
perfectly to your teeth — ensuring an even and effective distribution of the
whitening gel.
With the trusted SDI Poladay and Polanight whitening systems, you can achieve
remarkable results safely and conveniently — surpassing generic over-the-
counter options in both safety and effectiveness. Consistent use over 10–14 days
delivers a noticeable improvement in the whiteness of your teeth.
- How Long It Lasts
Refresh every 3 to 6 months.
The longevity of your whitening results depends on several factors — including your lifestyle and dietary
habits. Regular consumption of staining beverages like coffee or red wine may require more frequent
touch-ups. On average, most individuals choose to refresh their bright smiles every 3 to 6 months to
maintain a captivating, white grin that leaves a lasting impression.
When it comes to your precious smile, only trust qualified dental practitioners like our skilled dentists and
oral therapists at Bella Dental Penrith. Your dental history and specific needs are essential considerations
when designing your whitening plan — discoloured teeth may be linked to more than just lifestyle habits,
with factors like medication or health conditions also playing a role.
- Your Whitening Options
Personalised, professional whitening.
We offer safe and effective methods to achieve your desired results — designed around your
unique needs and lifestyle.
Custom-Fitted Trays
We create a tailor-made mouth tray that
perfectly fits your teeth, ensuring even
distribution of the premium whitening gel. The
custom fit makes the gel safer and more
effective than generic over-the-counter
products.
SDI Pola Whitening System
We use the trusted SDI Poladay and Polanight
whitening systems — pharmaceutical-grade
products designed to deliver visible results
safely. Consistent use over 10–14 days produces
noticeable improvement in tooth shade.
Professional Supervision
Your dental history and oral health are reviewed
before treatment. Our dentists check for issues
like cracked enamel, cavities, or other concerns
— and remove stubborn stains that DIY kits miss
with a professional clean.
- Your Trusted Emergency Dentist
Don't suffer in silence. We're here.
At Bella Dental Penrith, we understand the urgency and stress of a dental emergency. In times of crisis, you can count on us to be your trusted partner — providing compassionate, expert care to relieve your pain and restore your oral health.
- Our Promise
Safe. Effective. Personalised.
Personalised Plan
We take a personalised approach to creating a treatment
plan that addresses your specific needs and delivers the
results you desire — because every smile is unique, and so
is the right whitening approach.
Safe & Pharmaceutical-Grade
Our whitening uses trusted, proven techniques and
pharmaceutical-grade SDI products. Your teeth and gums
are protected throughout the process, with sensitivity
minimised by advanced gentle whitening gels.
Comfort & Care
Our team is dedicated to ensuring your comfort and
satisfaction throughout the whitening process. If you have
concerns about sensitivity, we tailor the treatment to suit
your needs and keep you comfortable from start to finish.
- Your Trusted Dentist in Penrith
Award Winner Dental Clinic in Penrith. Local Supporters. Certified Providers.
We are proud supporters of our local Penrith and surrounding suburbs. Our Penrith dentists are certified and qualified, backed by years of industry experience. Visit us today and discover why our multi-award winning service is just one of the reasons our clients love their smiles.
- Our Services
Explore other treatments at Bella Dental.
- FAQ
Questions We Get Often
Answers to Your Most Common Questions About Dental Care and Our Services
Is teeth whitening safe for enamel?
Yes, when done under professional supervision with regulated whitening gel. We use either hydrogen peroxide or carbamide peroxide at concentrations that are legal for dental use in Australia. Over-the-counter strips are weaker but take longer. Whitening does not damage enamel when used as directed.
How long do in-chair whitening results last?
12 to 24 months on average, depending on diet and habits. Coffee, tea, red wine, smoking, and dark curries all restain the teeth over time. A top-up session every 12 to 18 months keeps the result bright. Take-home trays with a few days of gel are a common way to top up.
Can I whiten my teeth if I have crowns or veneers?
No. Whitening gel does not change the colour of porcelain, composite, or other restorative materials. Whitening only lifts stains from natural tooth structure. If you have visible crowns or veneers on your front teeth, we need to plan whitening first and replace those restorations to match the new shade.
What is the difference between in-chair and take-home whitening?
In-chair is done at the clinic in about 90 minutes, using a stronger gel activated by a special light. The result is immediate. Take-home uses a weaker gel in custom-made trays, worn 30 to 60 minutes a day for 7 to 14 days. Take-home is gentler, cheaper, and easier to top up later.
Will whitening work on tetracycline stains?
Often only partially. Tetracycline staining sits deep inside the tooth and is hard to lift fully with gel alone. Some improvement is common, but matching the natural result of non-tetracycline-stained teeth usually needs porcelain veneers or a combination approach. We will show you expected outcomes before you commit.