Nano Toothbrush - 12 000 bristles
★★★★★4.8 — 1,204 reviews

The Nano Toothbrush

12,000 filaments at 80 micrometres. Soft enough for a bleeding gum line, fine enough to reach the gaps a normal brush rides straight over.

30-day money-back guarantee Ships in 24 hours 10,000+ sensitive mouths
The Gum Recovery Set
$31.94
Why the sink turns pink

Your Brush Is the Reason Your Gums Bleed

Three things nobody mentions at the checkout aisle, and what changes when the bristle gets thinner instead of softer.

01

"Soft" is still 180 micrometres

A normal soft brush carries around 600 nylon filaments, each roughly 180 micrometres thick with a cut end. On an inflamed gum line that end behaves like a blunt edge, which is why the sink turns pink.

02

Bleeding makes you brush less

Once brushing hurts, most people brush shorter and skip the gum line entirely. Plaque then sits exactly where it does the most damage, and the gum recedes further. Gum tissue rarely grows back.

03

12,000 filaments at 80 micrometres

Half the thickness, twenty times the count. The head behaves like a polishing pad instead of a scrub, covering more tooth surface per stroke and slipping into the gaps a coarse brush simply rides over.

Two minutes, twice a day

How The Set Is Actually Used

It replaces your toothpaste rather than joining it. Three steps, and the second one is the one people get wrong.

01

Powder onto a dry brush

Tip a small scoop of CollaGum straight onto the dry bristle head. No water first — water thins the powder before it reaches the tooth and most of it ends up in the sink.

02

Small circles, no pressure

Rest the head against the gum line and move in small circles for two minutes. Let the 12,000 filaments do the work. Pressing is the habit a coarse brush taught you, and it is what pushes the gum back.

03

Spit, do not rinse

Spit the excess out and leave it. The barrier needs 30 to 45 seconds undisturbed to bond to the enamel. A hard rinse at this point washes off the part you paid for.

600 bristles against 12,000

What Changes When The Filament Gets Thinner

Softness is a marketing word. Thickness is a measurement — and it is the one that decides whether your gum line survives the morning.

The nano brush compared with an ordinary toothbrush

Verified buyers

People Who Stopped Seeing Pink In The Sink

★★★★★ 4.8 out of 5 · 1,204 reviews · 93% bought the set
Marta with the nano toothbrush
★★★★★

Three weeks and the sink is clean

I had bled every single morning for about four years and assumed that was just my mouth. Turns out it was the brush. Nothing in the sink since week three.

Marta K. · Verified
Bought the Recovery Set
David at the bathroom sink
★★★★★

My dentist asked what I changed

Went in for the six-month check expecting the usual lecture about brushing too hard. He asked what I had changed. I said I stopped pressing and started using the powder with it.

David R. · Verified
Bought the Recovery Set
Lena holding the nano toothbrush
★★★★☆

Ordered the brush, regretted it

Bought the brush on its own to try it cheap. It is genuinely lovely to use, but nothing was rebuilding. Ordered the powder two weeks later and wished I had just taken the set.

Lena V. · Verified
Bought the brush, then the set
Take the Recovery Set

30-day money-back guarantee · the brush is also available on its own

The protocol

The Gum Recovery Set

Two items. The powder that rebuilds the mineral barrier, and the only brush soft enough to put it there without wiping it off again. Neither does much on its own.

The Gum Recovery Set
    Solo $26.95
    Set $31.94
    CollaGum plus the brush it was made for
    Add the Recovery Set to Cart

    30-day money-back guarantee — no questions asked.

    Marta K.

    Three weeks in and there is nothing in the sink any more. I had honestly stopped believing that was a brush problem.

    Marta K.Verified customerSwitched after four years of bleeding gums
    Quick answers

    Common Questions

    Can something this soft actually clean?

    Cleaning comes from surface contact, not from pressure. A coarse brush touches the tooth at roughly 600 points. This one touches it at 12,000, so each stroke covers far more enamel and reaches into the gaps a thick filament rides straight over. What you lose is the scraping, not the plaque.

    Why pair it with CollaGum?

    CollaGum needs 30 to 45 seconds of contact with the tooth to bond into a mineral barrier. A coarse brush physically wipes that layer off before it sets, which is why people give up on powders and think they did nothing. A filament at 80 micrometres lays it down instead of scraping it away.

    How often do I replace it?

    Every three months, the same as any brush, or sooner once the head starts to lose its shape. The filaments are fine by design, which is exactly what makes them safe on tender tissue — so treat a splayed head as a sign it has done its work.

    Do I need to change how I brush?

    Only in one way: stop pressing. Let the head rest against the tooth and move in small circles along the gum line for two minutes. The pressure most people apply was compensation for a brush that could not reach — this one does not need it.