Laser
Why I use WaterLase for fillings and bond preparation
By Dr Nivy Singh ·

A biomimetic and biological approach
When a tooth needs a filling, my aim is simple: keep as much of your natural tooth as possible and create a restoration that works with it. That's why I use laser technology, the BIOLASE WaterLase, when preparing teeth for fillings and bonding.
What do "biomimetic" and "biological" mean?
- Biomimetic means working in harmony with your natural tooth structure.
- Biological means respecting your body's tissues, nerves and healing.
Rather than removing more tooth than needed, the aim is to support the tooth, not fight it.
Why I use WaterLase to prepare fillings
1. It helps conserve healthy tooth
WaterLase removes decay precisely and conservatively, so more healthy enamel and dentine can stay in place. Keeping more natural tooth helps it stay stronger over time.
2. It's gentle on the nerve
A traditional drill creates heat and vibration. WaterLase uses laser energy with a cooling water spray, which is gentler on the nerve and can mean less sensitivity afterwards.
3. It prepares the surface for bonding
The laser cleans and conditions the tooth surface at a microscopic level, which helps the bonding material penetrate and seal well. In biomimetic dentistry the strength of that bond matters, because it helps protect the tooth from cracks.
4. A good seal helps protect against new decay
WaterLase reduces bacteria in the area being treated and leaves a clean surface for bonding, which helps reduce leakage and decay forming under the filling.
5. Sometimes no injection is needed
Many patients find treatment more comfortable, and for some smaller fillings we may need less anaesthetic, or none. We'll always discuss this with you first.
Why this matters for your teeth in the long term
A filling that isn't well bonded can act like a wedge and weaken a tooth over time. A laser-assisted, biomimetic bond lets the tooth and filling work together, closer to how a natural tooth behaves.
This approach aims to:
- reduce the risk of cracks and fractures
- help your natural tooth last
- delay or avoid crowns and root canal treatment where possible
My philosophy
I don't believe in "just fixing holes". I believe in preserving teeth, protecting nerves and respecting biology. WaterLase is one of the ways I bring together technology, gentle dentistry and long-term thinking, to help keep your smile healthy for years to come.
Every tooth is different, so at your appointment I'll examine it and explain what I recommend and why.

