Whitening didn’t give you the results you expected? Here’s why.

If you've tried teeth whitening before and walked away underwhelmed, you're not alone — and it's usually not because whitening "doesn't work" for you. More often, it comes down to one thing: strength.

Not all whitening is the same strength

Most over-the-counter and at-home kits — strips, pens, salon-grade tools you might find outside a dental setting — sit around 6% hydrogen peroxide. That's the standard limit for over-the-counter formulas, and it's often simply not enough strength or contact time to shift stubborn or deeper staining.

So if you've used a whitening pen for weeks and barely noticed a difference, it's not you doing something wrong. It's a strength ceiling.

The Sonreir Difference

At Sonreir, treatment is delivered using Philips Zoom, a professional-grade 25% hydrogen peroxide formula — only available through dental-trained practitioners. I’m an AHPRA-registered Oral Health Therapist, which means this level of whitening can be delivered safely, with the right clinical oversight.

What the treatment process looks like

A session involves 3–4 rounds of fifteen minutes each, done in one sitting. Delivered under professional supervision, higher-strength whitening can be used safely and effectively — reaching results that over-the-counter and low-strength products often can't, even with repeated use.

As with any whitening treatment, results vary based on individual factors like your starting shade and enamel health.

Curious what's possible for your smile?

If you've been disappointed by whitening before, it might just be a strength problem — not a "your teeth won't whiten" problem. Send a DM with any questions, or book an appointment via the link in bio.

Results vary between individuals. Book an appointment to find out what's right for your teeth.