Whitening done properly: by dentists, not kits
Teeth whitening is the fastest way to refresh a smile - but the difference between a pharmacy kit and professional whitening is the difference between guessing and dentistry. At The Warm Smile, whitening is exclusively performed by dentists, ensuring precision, safety and personalised care: your gums are protected, your starting shade is assessed, and the strength of treatment is matched to your teeth.
Your whitening options
In-office whitening
Performed in the clinic in about an hour. A protective barrier is applied to your gums, professional-strength whitening gel is carefully applied to the teeth, and LED light technology activates the gel - delivering immediate, noticeable improvement in a single relaxing visit, in treatment rooms equipped with entertainment options to make the hour fly by.
Take-home whitening kits
Custom-fitted trays made from impressions of your teeth - not loose one-size-fits-all strips - with professional-grade gel. Worn for a specified period each day, they gradually whiten your teeth over days or weeks, on your schedule, with our guidance throughout.
Many patients combine both: an in-chair session for the instant lift, with take-home trays for maintenance.
How whitening actually works
The active ingredient in professional whitening gels is hydrogen peroxide or carbamide peroxide. These break down into oxygen molecules that penetrate the enamel and dentine and break apart the discoloured molecules left by coffee, tea, red wine, tobacco and natural ageing - effectively lightening the teeth themselves, not just the surface.
Keeping your smile bright
- For the first day or two after whitening, go easy on strong-coloured food and drink (coffee, tea, red wine, curries) while the enamel settles.
- A straw helps cold staining drinks bypass your front teeth.
- Regular check-ups and cleans remove surface stains before they set in.
- Top-up with your take-home trays as needed - far cheaper than starting over.
Planning bonding or veneers too?
Whiten first. Composite resin and porcelain don't change colour with whitening gel, so we brighten your natural teeth to your goal shade, then match your composite bonding or porcelain veneers to the result.
Frequently asked questions
Is professional teeth whitening safe?
Yes - when performed or supervised by a dentist, whitening is a safe, well-established cosmetic procedure. Your gums are shielded during in-chair treatment, the gel strength is chosen for your teeth, and we check your dental health first so whitening never masks a problem that needs treating.
Will whitening make my teeth sensitive?
Some patients experience mild, temporary sensitivity during or shortly after whitening - it typically settles within a day or two. Tell us if you have sensitive teeth and we'll adjust the approach (gel strength, wear time, or desensitising steps) accordingly.
How white will my teeth get?
It varies with your starting shade and the cause of the discolouration - surface stains respond fastest, while deeper discolouration takes longer. At your free consultation we'll assess your teeth and give you a realistic picture before you commit.
How long does teeth whitening last?
Results vary with your habits - coffee, tea, red wine and smoking all re-stain teeth over time. With good care, professional whitening typically lasts anywhere from several months to a couple of years, and take-home top-up kits make it easy to maintain.
Does whitening work on veneers, crowns or bonding?
No - whitening gel only lightens natural tooth structure. Existing composite or porcelain keeps its colour, which is exactly why we whiten before any cosmetic work, not after.
How much does teeth whitening cost?
It depends on whether you choose in-chair or take-home whitening. We'll recommend the right option and give you an exact quote at your FREE whitening consultation, with payment plans available.
Book a FREE whitening consultation - one relaxed hour on St Kilda Road, and you'll leave with a noticeably brighter smile.