Real results

This is what Mr. Fris does for your smile.

Drag across the image and see the difference. Unedited photos of real customers, with the same camera and the same light.

  • Visible after 1 to 2 treatments
  • One tray a day, 60 to 90 minutes
  • No sensitive teeth afterwards
  • Maintain with one tray every 1 to 2 months
Smile after the treatment
Smile before the treatment
BeforeAfter Mr. Fris
Freshen up my smile

Unedited. No AI, no filter, no different lighting. Every before-and-after on this page is exactly what you take yourself for the money-back guarantee: one photo before your first treatment, one after your last.

The timeline

What can you expect?

Whitening goes shade by shade, not day by day. This is what happens from the first evening to the top-up two months later.

Treatment 1: the first shade

Tray in, leave it for 60 to 90 minutes, rinse. You'll see the first difference yourself in the photo, others won't yet.

Treatments 2 and 3: others notice

The tipping point: now someone who sees you every day notices too.

End of the course: your final result

After 5 or 10 trays, you've reached your result. How many shades that is depends on where you started.

After that: maintain

One tray every 1 to 2 months keeps it in place. A set of 10 lasts well over a year.

Frisse gebruikers

Zo gebruiken 20.000 klanten het

Fris mijn glimlach op
Geverifieerd
Zit lekker en geen gevoelige tanden. Precies wat ik zocht.
– Meta
Geverifieerd
Het geheim achter mijn witte tanden...
– Martijn
Geverifieerd
Na vier dagen zag ik al echt verschil. Zo blij mee!
– Marianne
Geverifieerd
Eindelijk weer voluit lachen op de foto's!
– Maik
Geverifieerd
Het verschil op de foto’s zegt eigenlijk alles.
– Tessa
Geverifieerd
Ik had super gele tanden, alles geprobeerd maar dit werkt echt!
– Eline
Geverifieerd
maar liefst 3 tinten witter!!!
– Kiki
Geverifieerd
Het resultaat wauw en dat zonder gevoelige tanden.
– Sya
Geverifieerd
2 behandelingen en dit resultaat en dat vanaf huis!!
– Laoise
Geverifieerd
Zonder tandartsafspraak dit resultaat!!!
– Melissa
The smile club

What customers think of Mr. Fris.

Verified buyers, no submitted texts. This is what they write after their first course.

4.8 / 5 on Trustpilot
4,8average score on Trustpilot
20.000+smiles freshened up
Sanne34 · verified purchase

After a week I already saw a difference in the photos I was keeping. No sensitive teeth, and the fifteen minutes fit easily into my morning.

Joost37 · verified purchase

I drink coffee all day long, so I was sceptical. After two weeks I really see a difference in the before and after photos.

Ahmed45 · verified purchase

I have naturally sensitive teeth and never dared to whiten. Skipped one day when it started to twinge, after that it went fine.

Youssef28 · verified purchase

From day five it started to show. Colleagues asked if I'd had something done to my teeth.

Bram52 · verified purchase

After years of red wine and cigarettes, I didn't have high expectations. The result is subtle but clearly visible.

Tim23 · verified purchase

Simpler than I thought. Gel in, tray on, rinse. No fuss with strips you constantly have to readjust.

Mark41 · verified purchase

I'd tried strips before, they always slipped. This tray just stays put and the result is much more even.

Fatima29 · verified purchase

Knowing there's a dentist behind it gave me the confidence to try it. Great that it clearly states how long you can use it.

Lieke26 · verified purchase

Started just in time for my sister's wedding. You notice it straight away in the photos, without it looking overly white.

Noor31 · verified purchase

The fifteen minutes are really doable. I do it while clearing my inbox, so I hardly ever forget.

Esther34 · verified purchase

The dentist quoted me over four hundred euros. This cost a fraction and I'm just as happy with it.

Marleen48 · verified purchase

Did a second course as maintenance, six months after the first. The shade is fully back up to level.

4.8 out of 5on Trustpilot

Ready to freshen up?

Choose how many trays you want. Five lasts half a year, ten a whole year. Not happy? You'll get your money back within 30 days.

  • 30 days money-back guarantee
  • Order before 23:00, delivered tomorrow
  • Developed with dentist Pierre