
Dry your teeth
Dry your teeth thoroughly with toilet paper or a towel before putting in the trays.
Developed by dentist Pierre and his son to safely whiten your teeth in just 60 minutes a day.
"Whiten at home without damaging your enamel. Mr. Fris makes it almost too easy."
Dentist Pierre developed the formula together with his son, driven by one simple wish: a radiant smile for everyone, without the hassle or high costs.
Safe for your enamel
Gentle on your teeth and gums.
Suitable for every smile
The trays are universal and mould to your teeth.
60 minutes a day
Pop in one tray while you do something else.
Visibly whiter after 1–2 uses
You'll see a difference after one or two treatments.
No complicated devices or appointments. You put the trays in, leave them in and take them out again. That's it.

Dry your teeth thoroughly with toilet paper or a towel before putting in the trays.

Put in the bottom tray first, then the top one. Gently click them into place.

Keep the trays in for 60 to 90 minutes. Meanwhile, just carry on with your day.

Remove the trays afterwards, rinse with cold water and enjoy the result.

Developed with a dentist
Formula and wearing time put together by dentist Pierre.
No results? Money back
Not happy with the result? Then you'll get your money back.
Safe for your enamel
Gentle formula: tough on stains, kind to your teeth.

Comfortable fit and no sensitive teeth. Exactly what I was looking for.– Joy
After four days I already saw a real difference. So happy with it!– Soraya
After four days I already saw a real difference. So happy with it!– Eline
My teeth are visibly whiter, I smile freely again.– Mike
The difference in the photos says it all, really.– Naomi
All three make your teeth lighter. The difference lies in what it costs, how long it takes and what it does to your enamel.
Choose what to compare Mr. Fris with:
| Kenmerk | Whitening stripsdrugstore | Dentistpractice | Mr. Frisat home |
|---|---|---|---|
| Price per course | €40 - €50 | €300 – €600 | €100 - €170 |
| Appointment needed | No | Yes, several visits | No, at home |
| Even result | Varies, strips slip | Very even | Even, tray fits closely |
| Risk of sensitive teeth | Average | Higher, strong concentration | Low, low concentration |
| Dentally developed | Usually not | Yes | Yes, with dentist Pierre |
| Money-back guarantee | Rarely | No | 30 days |
Thousands of people now whiten their teeth at home, fifteen minutes a day. This is what they write after their first course.
4.8 / 5Knowing there's a dentist behind it gave me confidence. Great that it clearly states how long you can use it.
Tried strips before, they kept slipping. This tray stays put and the result is more even.
I drink coffee all day, so I was sceptical. After two weeks I really see a difference.
The dentist quoted me over four hundred euros. This cost a fraction.
After a week I already saw a difference in the photos I was keeping. No sensitive teeth.
I went through intensive chemo and a stem cell transplant from a donor. The heavy medication afterwards left my teeth very yellow. Thanks to the trays, I can smile freely again.
Naturally sensitive teeth and never dared to whiten. Skipped one day, after that it went fine.