OrinHealth™ Kindred

LAUNCH PRICE · SAVE $10 FREE U.S. SHIPPING 60-NIGHT REFUND GUARANTEE

Quick answers

The five things people ask before buying.

Is it soft enough to actually clean?

Yes — and it doesn't ask anything unusual of you. What lifts plaque is time and contact at the gum line, not force. Wet it under warm water first (natural bristle softens as it takes water), work in small circles for the full two minutes, then stand it up to dry. That's the whole technique, and it's on the card in the box.

Animal hair in my mouth — is it clean?

Batch121: every batch is steam-sterilised at 121°C for four hours, then UV-treated, before it is ever assembled. The brush is put together and lab-tested in the USA for lead, heavy metals and microbial safety.

Will the bamboo go mouldy?

KilnCore handles it: the bamboo is kiln-carbonised — baked until the sugars and starch mould feeds on are gone — then sealed. Your part takes ten seconds: rinse, shake, stand it upright. Sealed wet in a travel case, any natural bristle can hold moisture, so give it air.

How long does one brush last?

About a month — sooner than the three to four months dentists give a nylon brush. Natural bristle wears honestly and softens when it is done, which is exactly why the box holds four. What you stop adding to the bin each time is a plastic handle and plastic bristles.

Shipping, returns & the 60-night guarantee

Free U.S. shipping, dispatched in 1–2 business days, in paper packaging. Brush with it for 60 nights — if it isn't honestly better than what's in your bathroom now, email us and we refund it, keep the brush. Unused, unopened returns accepted within 30 days too.

The problem with plastic bristles

Bamboo handle. Nylon bristles. Guess which part touches your teeth.

You switched to bamboo to get plastic out of your mouth. The handle never touched your teeth. The bristles do — and on almost every “eco” brush they're still nylon. “Plant-based” usually means Nylon-1010.

2times a day 365days a year 80years

58,400brushes with plastic in your mouth — if you never switch

Bamboo handle. Nylon bristles. Guess which part touches your teeth.

It wears your gums down

Stiff nylon scrubs the gum line back a little at a time — and gum doesn't grow back.

It sheds plastic into you

As the bristles fray they shed microplastic into tissue that absorbs faster than almost anywhere in your body.

The receipts

Lab-measured: plastic bristles shed up to 2.3 million microplastic particles a year (2025). Young science — we cite it to size the problem, not to promise a cure.

The catch

You bin the brush every month. What it leaves behind doesn't leave.

The fix

Natural bristle removes the source. No nylon on your gums, none in the bin, none shedding into you.

Where those particles go

So it sheds plastic. Then what?

YOU’RE NOT JUST BRUSHING — YOU’RE ABSORBING

Plastic bristles break down and get into you.

Every stroke turns the brush into a microplastic delivery system. As the bristles degrade they release shards laced with BPA and phthalates — chemicals linked to hormone disruption and chronic disease. Those fragments get absorbed, and have been found in the bloodstream, circulating through vital organs.

A GROWING CONCERN — BACKED BY RESEARCH

Microplastics fuel inflammation and systemic harm.

Once inside, they don’t just pass through. They accumulate — triggering oxidative stress, weakening the immune system, and disrupting gut and hormone balance. Research links long-term exposure to chronic inflammation, fatigue, and even infertility — from something as ordinary as brushing your teeth.

Findings above are from published research on microplastics and plastic additives generally, not studies of this product. OrinHealth makes no medical claim.

BUILT WITHOUT PLASTIC

No plastic. No synthetics. No toxic residue.

Horsehair is keratin — the same protein as your own hair, so there is nothing to shed. Pressure-set into kiln-carbonised bamboo with zero glue. Free from BPA, phthalates and microplastic shedding, biodegradable top to bottom. Not “plant-based nylon”.

A CLEANER BRUSH

Nothing plastic where it touches your teeth.

You stop feeding one more source of synthetic material into your body every morning — without giving anything up, and without changing a thing about your routine.

YOU’RE NOT JUST BRUSHING — YOU’RE ABSORBING

Plastic bristles break down and get into you.

Every stroke turns the brush into a microplastic delivery system. As the bristles degrade they release shards laced with BPA and phthalates — chemicals linked to hormone disruption and chronic disease. Those fragments get absorbed, and have been found in the bloodstream, circulating through vital organs.

A GROWING CONCERN — BACKED BY RESEARCH

Microplastics fuel inflammation and systemic harm.

Once inside, they don’t just pass through. They accumulate — triggering oxidative stress, weakening the immune system, and disrupting gut and hormone balance. Research links long-term exposure to chronic inflammation, fatigue, and even infertility — from something as ordinary as brushing your teeth.

Findings above are from published research on microplastics and plastic additives generally, not studies of this product. OrinHealth makes no medical claim.

BUILT WITHOUT PLASTIC

No plastic. No synthetics. No toxic residue.

Horsehair is keratin — the same protein as your own hair, so there is nothing to shed. Pressure-set into kiln-carbonised bamboo with zero glue. Free from BPA, phthalates and microplastic shedding, biodegradable top to bottom. Not “plant-based nylon”.

A CLEANER BRUSH

Nothing plastic where it touches your teeth.

You stop feeding one more source of synthetic material into your body every morning — without giving anything up, and without changing a thing about your routine.

plastic & nylon free
real Mongolian horsehair
renewable bamboo handle
nothing that sheds into you
no BPA, no phthalates
biodegradable, handle to bristle

Where it actually comes from

From the Mongolian steppe to your bathroom — nothing hidden.

Most natural brushes go quiet about sourcing, and you're right to read silence as a warning. So here's the route, stop by stop, on the record.

The Mongolian steppe
Our horsehair comes from steppe herds in Mongolia, collected by herding families during seasonal grooming. The coat gets tended anyway — the hair is the byproduct.
Gathered, not harmed
No animal is raised or hurt for a toothbrush. If a supplier can't show us how the hair was collected, we don't buy it.
Batch121 — sterilised, on the record
Every batch is steam-sterilised at 121°C for four hours, then UV-treated — so ‘natural' never means ‘unclean'.
Assembled & lab-tested in the USA
Tested for lead, heavy metals and microbial safety before a single box ships. Not a $2 marketplace rebrand with a new logo.
KilnCore — kiln-fired so it won't mould
The handle is baked until the sugars and starch mould feeds on are gone, then sealed against water. It ships with an upright stand — rinse, shake, stand it up and it stays dry.

Four steps, four names

The Kindred Standard

Four steps between a Mongolian steppe and your sink. Each has a name because each has a number you can check.

01 TrueTaper^™0cut tips

Every bristle keeps the tip it grew.

Nylon is an extruded tube — cut flat, then machine-rounded into a cap. Ours is never cut, so the point at the end is the one the hair grew.

02 KilnCore^™0sugars left

Baked until there is nothing left to feed mould.

The handle is kiln-carbonised — the sugars and starch mould actually eats are driven off — then sealed against water.

03 PressSet 40^™0glue · 0 metal

Forty tufts, pressure-set.

Most brushes anchor each tuft with a metal staple and a drop of adhesive. Ours are pressed into the bamboo under load.

04 Batch121^™121°C · 4h · then UV

Steam-sterilised before assembly.

Every batch carries its own paperwork — so 'natural' never has to mean 'unclean'.

The only real difference

Horsehair or boar — what actually changes.

Same carbonised handle, same zero plastic, same 40 tufts. The hair is the only variable — so here's what each one feels like before you commit to one.

Most people start here

Horsehair

Soft

Keratin — the same protein as your own hair — and the softest natural bristle there is. TrueTaper — each strand keeps the tapered tip it grew, so it bends along the gum line instead of scraping across it.

Pick this if a dentist has flagged recession, your gums ache after a firm nylon scrub, it's your first switch off nylon, or it's for the kids.

Boar

Firm

Thicker, springier keratin for people who like that just-scrubbed friction. Stiff for the first few days, then it breaks in like a shaving brush.

Pick this if you use a medium-firm nylon brush today, you want to feel the clean, and recession has never been flagged.

Not sure? Take the horsehair. It's the safe default — and you can go firmer next month.

Pick your bristle

Two bristles, one question

Not sure which one? Three questions.

Most people overthink this. Answer three and we'll point you at the one that suits your mouth — no email, no quiz funnel.

Question 1 of 3

How are your gums?

A dentist flagged recession They bleed or ache sometimes Fine, no complaints

What are you brushing with now?

An electric brush A soft nylon brush A medium or firm nylon brush

What do you want it to feel like?

Gentle — I don't want to feel scrubbed I want to feel the clean

The whole shelf, one look

Four brushes. One that isn't plastic where it counts.

The drugstore one, the bamboo one, the electric one — and Kindred. Same job. Four very different materials in your mouth.

Feature	This oneKindred	Drugstore nylon	“Eco” bamboo	Electric
What touches your teeth	Real horsehair	Petroleum nylon	Still nylon	Nylon head
Microplastics in your mouth	None, ever	Every brush	Every brush	Every brush
Gentle on gums	Softest natural	Abrasive	Abrasive nylon	Often too hard
Actually biodegradable	Handle & bristle	No	Handle only	No
Assembled & lab-tested in the USA	Yes	Usually overseas	Often a rebrand	Overseas
If it's not for you	60 nights, refunded	You bought it	You bought it	You bought it

What touches your teeth

Kindred Real horsehair

Drugstore nylon Petroleum nylon

“Eco” bamboo Still nylon

Electric Nylon head

Microplastics in your mouth

Kindred None, ever

Drugstore nylon Every brush

“Eco” bamboo Every brush

Electric Every brush

Gentle on gums

Kindred Softest natural

Drugstore nylon Abrasive

“Eco” bamboo Abrasive nylon

Electric Often too hard

Actually biodegradable

Kindred Handle & bristle

Drugstore nylon No

“Eco” bamboo Handle only

Electric No

Assembled & lab-tested in the USA

Kindred Yes

Drugstore nylon Usually overseas

“Eco” bamboo Often a rebrand

Electric Overseas

If it's not for you

Kindred 60 nights, refunded

Drugstore nylon You bought it

“Eco” bamboo You bought it

Electric You bought it

The honest guarantee

Brush with it 60 nights. Keep it or refund it.Not softer, cleaner, honestly better than what's in your bathroom now? We refund it — keep the brush.

0 plastic where it touches your teeth

0% biodegradable handle & bristle

2min the whole honest routine

0nights to decide — or send it back

4.6· 5 clinician reviews

Plastic-free bristles
60-night refund
Lab-tested

One swap. Nothing plastic where it counts.

Free U.S. shipping · 60 nights to decide — keep it or get refunded.

Get Kindred $35 · free U.S. shipping

A note from the founder

I didn’t create this brand because I wanted to start a business. I created it after I lost my wife.

I used to have a very ordinary family. A wife I loved. Four children. A home that was never truly quiet.

Then my wife became sick. Doctor visits, tests, medications, long nights in hospital rooms. Eventually, I lost her — and overnight, I became a father raising four children on my own.

After her passing, I started researching what we’re exposed to every day: chemicals in household products, microplastics in things we once assumed were harmless. I couldn’t change the past. But every time I looked at my four children, I kept thinking:

“If there’s anything I can do to reduce what they’re unnecessarily exposed to, I have to do it.”

So I started changing what we used at home — and ran into another problem. Everything was labeled “clean,” “safe,” or “non-toxic,” yet the deeper I looked, the harder it became to know who I could actually trust. So I stopped searching, and started creating the products I wished existed for my own children. That is how OrinHealth was born — not in a boardroom, but from a promise made by a father.

I may not be able to protect my children from everything. But I can be more careful about what I bring into our home. And if something isn’t good enough for my own children, it will never be good enough for your family either.

FounderOrinHealth

The reason the box holds four

Everyone in the house brushes twice a day.

A family of four puts a bristle in a mouth eight times a day. That is the number this brush was built around — not a shelf, not a trend.

The soft horsehair is gentle enough for small mouths, and the part they chew on isn’t plastic. One box covers one person for four months — or the whole family for one.

4people×2a day=8brushes a day

Pick 2 or 3 boxes in the selector above — the Silk Floss comes free from two.

Cover the house

The clinician panel

Five clinicians used it. Nothing was cut.

Everyone below treats mouths for a living — including the parts they'd warn a patient about.

4.6 out of 5 · 5 clinician reviews

Practising clinicians onlyEvery reviewer is a licensed dentist or hygienist in active practice.

Never paid, never trimmedNo fee, no sponsorship — and we don't cut the critical sentences.

Approved before publishingEach clinician signed off on their own quote and credentials.

Dr. Anthony Vega, DDS Periodontics · Denver, CO

The brush is the first thing I look at, not the technique

When a patient shows wear at the gumline I check what's in their hand before I lecture them about method. Most of the nylon labelled soft in my chair is not soft. These filaments give way before they load the tissue, which is the behaviour I actually want out of a bristle. The hand still matters more than the handle — I tell everyone that.

Gumline wearBristle flexSoft in name only

Denise Okonkwo, RDH Dental hygienist · Austin, TX

It stops rewarding a heavy hand

Stiff nylon gives you feedback that feels like cleaning — scrub harder, feel more happening. Patients read that as the brush working. A softer filament takes the reward away, so the pressure drops on its own without me nagging. That is the behaviour change I have been arguing for since I qualified.

Brushing pressureTechniqueHabit change

Dr. Elena Marchetti, DMD General dentistry · Portland, OR

A sensible brush to hand a flinching patient

For someone who winces through a cleaning I want the gentlest thing that still disturbs plaque, and this qualifies. It is not a treatment and I do not present it as one — sensitivity has causes a toothbrush cannot fix. But it is a reasonable thing to send them home with while we work out what is actually going on.

SensitivityPlaque disruptionNot a treatment

Dr. Hana Whitfield, DDS Restorative · San Diego, CA

Boar is firmer than most patients expect

These are two different brushes, not two colours of the same one. The boar has real resistance and suits someone with a light hand who wants to feel the surface being cleaned. Anyone with recession I would put on the horsehair instead, no debate — and to the page's credit it says so in three separate places before you can even pick one.

Boar vs horsehairFirmnessChoosing

Dr. Samuel Lindqvist, DDS General dentistry · Atlanta, GA

It will not whiten anything, and I want that said out loud

Patients ask, so I will answer plainly: a bristle does not change the colour of a tooth, and no toothbrush treats gum disease. What this one does is stop putting nylon against the tissue and make heavy brushing less satisfying to do. That is a narrow claim. It is also the only honest one, and I would rather a brand made it than the usual noise.

No whitening claimScope of claimPatient expectations

Everything else

The questions most brands hope you skip.

Sourcing, the vegan question, the smell, your kids, your electric brush.

Browse by topic

AllThe bristleLiving with itWhere it comes fromOrdering & returns

Still unsure? Email info@orinhealth.com — a real person answers, usually within a day.

The bristle

What's the difference between Horsehair and Boar?

Horsehair (Soft) is the gentlest — for sensitive gums, recession, kids, and most first-timers. Boar (Regular) is thicker and springier, with a firmer scrub, and takes a few days to break in. Same handle, same zero plastic, both keratin.

What about electric brushes?

The head on every electric brush is still nylon — same microplastics, and a fresh plastic head every few months. Electric brushes also make it easy to press too hard, a leading cause of gum recession (it's why they now build in pressure sensors). A soft manual bristle sidesteps both. Love the routine of your electric? Keep it — just know the part in your mouth hasn't changed.

Will the bristles come loose in my mouth?

A couple of loose hairs on the very first rinse is normal for any natural bristle — run it under the tap before you brush and they are gone. After that it should not shed, because the forty tufts are pressed in under load rather than glued or stapled. If yours keeps shedding, it is a faulty brush: tell us inside the 60 nights and you are refunded, brushes kept.

My gums bleed or have started receding — is this the right brush?

Bleeding gums are worth a dentist's eyes, and nothing here treats them. What dentists usually ask for is a softer bristle and less pressure, and horsehair is the softest natural bristle we can source — the taper bends along the gum line instead of scraping across it. It is a gentler tool, not a treatment.

I like a hard brush. Will this feel like nothing?

Then take Boar (Regular). It is thicker and springier, gives a firmer scrub, and takes a few days to break in before it settles. Horsehair (Soft) is the other end of the range on purpose. Both are keratin, both sit on the same bamboo handle.

Living with it

Does it smell?

Horsehair — no. Boar can carry a faint natural scent on first use; rinse it in hot water before your first brush and it's gone within a day or two. It's hair, not plastic, and it behaves like it.

Can my kids use it?

Yes — the soft horsehair is gentle enough for small mouths, and the part they chew on isn't plastic. Supervise little ones brushing, same as with any toothbrush.

What if I leave it in a closed travel case?

Then it stays damp, and that is the one thing keratin does not like. Rinse it, shake it, and stand it up in open air — that is what the drying stand is for. Travelling, take the cap off once you land. This is the honest maintenance cost of a natural bristle and we would rather say it than let you find out.

Do I need a special toothpaste?

No. Use whatever you use now, fluoride included. Nothing about the brush asks you to change the rest of your routine.

I have braces, implants or veneers. Can I use it?

Ask whoever fitted them — that call is theirs, not ours. Generally a soft bristle is the gentle end of the range, and like any toothbrush this does not replace floss or interdental brushes.

What do I do with it when the month is up?

Bamboo handle, keratin bristles, no glue and no metal staples holding the tufts in — so there is nothing to prise out first. That is what "no staples" actually buys you: the whole brush goes where your food scraps go, instead of a plastic stick that outlives you.

Where it comes from

Is it vegan?

No. It's real animal hair, and we say that plainly rather than hope you don't ask. If that's a dealbreaker, we'd honestly rather you know now.

Where does the hair come from?

The horsehair comes from steppe herds in Mongolia, collected by herding families during seasonal grooming — no animal is raised or harmed for it. It's then steam-sterilised at 121°C and UV-treated, and the brush is assembled and lab-tested in the USA. Every batch carries its sourcing and sterilisation paperwork — email us and we will send it.

Is the packaging plastic-free too?

Yes. Your order arrives in paper, with no plastic mailer. It would have been a strange way to ship a plastic-free brush.

Is it made in the USA?

Assembled and lab-tested in the USA. The horsehair itself is Mongolian, because that is where the coat is right for this — we are not going to pretend a horse in Montana grew it. Every batch is tested for lead, heavy metals and microbial safety before a box ships.

Ordering & returns

$35 for four brushes. The drugstore sells one for $4.

It does, and that brush is cheaper. Dentists say to replace it every three to four months, most people stretch it far longer, and every head you bin is a lifetime subscription to microplastics. A box here is four months of brushing for one person — under $9 a month — and what you are paying the difference for is the part that actually goes in your mouth.

What if I pick the wrong bristle?

Then you are covered. Brush with it for 60 nights and if it is not honestly better than what is in your bathroom now, email us: we refund it and you keep the brushes. Pick the one that sounds right — the guarantee is there for being wrong.

Do I have to subscribe?

No. Subscription is pre-selected in the box above — tick “One-time purchase” to buy once instead. Either way it ships free, and one box is four months of brushing for one person. [XÁC NHẬN TRƯỚC KHI CHẠY ADS: chu kỳ tính tiền lại và cách huỷ/tạm dừng]

The 60-night promise

Still thinking? Take 60 nights.

You don't have to decide today. Take the box home, use it for two months, and let the brush make the argument instead of this page.

Tonight Swap out the plastic one. Same two minutes, same routine — just a different handle in your hand.
Night 30 Brush #1 has done its month. Open #2 — it's already in the same box, no reorder needed.
Night 60 Not honestly better than what you had? Email us and we refund the order. Keep the brushes — sending them back isn't worth anyone's time.

Start my 60 nights $35 · free U.S. shippingSubscription is pre-selected in the box above — tick “One-time purchase” to buy once. Either way it ships from the U.S. within 24 hours.

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