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3-Year Warranty

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Medical-Grade Quality

60-Day Risk-Free Trial

White shield with a checkmark inside on a transparent background.

Free Local Shipping

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3-Year Warranty

White star icon with black background.

Medical-Grade Quality

60-Day Risk-Free Trial

White shield with a checkmark inside on a transparent background.

Free Local Shipping

Black and white circular pattern resembling a stylized Union Jack.

Medical-Grade Quality

60-Day Risk-Free Trial

White shield with a checkmark inside on a transparent background.

Free Local Shipping

Black and white circular pattern resembling a stylized Union Jack.

3-Year Warranty

White star icon with black background.

Medical-Grade Quality

60-Day Risk-Free Trial

White shield with a checkmark inside on a transparent background.

Free Local Shipping

Black and white circular pattern resembling a stylized Union Jack.
Infraredi Hair Growth Hat New
190 light sources · 44 LEDs + 46 lasers
2One-press power · auto-off at 10 min
3Cotton cap · 197g
1 / 6
4.8/5 · 6 reviews from our pre-launch test group

Infraredi Hair Growth Hat

Light therapy for thicker, fuller hair — in a cap you’d actually wear.

Hybrid LED + Laser — 44 LEDs and 46 laser diodes, all at 650nm

Ten minutes, hands-free — press, wear, done. Switches itself off

Wear it anywhere — cordless, 197g, looks like an everyday cap

Illustration of hair strands growing from the scalp
Increases hair density
Illustration of hair strands increasing in thickness
Thickens hair naturally
Illustration of hair strands inside an octagon outline
Stops hereditary hair loss
Health Canada Approved
Zero EMF
High Irradiance
Medical grade
$409.00

60-day trial: if it isn’t right, request a return through support and post it back for a full refund of the purchase price. Return postage is at your cost. Full terms

Purchased
Processing
Delivered
5 stars4.8/5 · 6 reviews from our pre-launch test group

Worn on the commute. Working by the time you arrive.

Read all reviews
5 stars
“Hair around my crown has started to fill in. Nobody at work has any idea it is anything but a cap — I wear it on the commute and it is done before I get in.”
Michael R. · Verified buyer · Hair Growth Hat · 4 months in
Why it works

90 light sources. Ten minutes. Zero effort.

44 red LEDs and 46 laser diodes in one module, all at 650nm — the wavelength most studied for hair.

44 + 46
LEDs + lasers
650nm
Red light
197g
Feels like a cap
10 min
Auto-off session
Infraredi Hair Growth Hat with 90 red light sources glowing under the brim
Health Canada ApprovedClass 1 laserZero EMFMedical grade

Targets thinning at the source

650nm red light is absorbed by the scalp to energise follicle cells — for thinning, weakened follicles and slow growth.

LEDs and lasers, in one session

44 LEDs and 46 laser diodes in one module, all at 650nm. Their lenses and layout shape how the light reaches the scalp.

Just looks like a cap

Cordless, 197g and completely discreet. Press once, wear it for ten minutes, it switches itself off.

The science

How light interacts with your follicles.

Red light therapy is also called photobiomodulation: using specific wavelengths of light to influence biological activity. Light is absorbed by light-sensitive molecules in the scalp, initiating cellular responses.

1

Light reaches the scalp

Hair Growth Hat held with the light module switched on, showing the LEDs and lasers inside

90 sources sit inside the cap, close to the scalp. Because the cap holds them in place, the light is delivered for the full ten minutes.

2

Follicle cells absorb it

Illustration of red light reaching scalp hair follicles, with a magnified follicle cell.

Light-sensitive molecules in the cells around the follicle absorb 650nm red light. Researchers study how this affects mitochondrial activity and other cell signals.

3

Energy for the hair cycle

Illustration connecting a hair follicle to a magnified follicle cell and its mitochondrion.

ATP is the usable energy cells need for normal function. Increased energy in follicle cells is one proposed mechanism for supporting the growth phase of the hair cycle.

4

From cells to what you see

Man wearing the Hair Growth Hat outdoors

Hair grows slowly, so changes show over months rather than weeks. Consistent daily sessions are what the studies measured — and what the cap is designed to make easy.

Two light sources

LEDs + Lasers. Both at 650nm.

The Hair Growth Hat combines 44 LEDs and 46 laser diodes in one wearable module. Both provide 650nm red light.

Conceptual illustration of broad LED emission and a narrower optically shaped laser beam above a scalp cross-section.
Typical LED emission
Laser with beam-shaping optics
Conceptual emission patterns, not the hat’s measured beam profile or penetration depth.

44 LEDs — red light

LEDs spread light broadly, so 44 of them arranged across the inside of the cap bathe the whole scalp in 650nm red light — crown, temples and hairline — in a single ten-minute session.

46 laser diodes — red light

Laser diodes deliver a focused, concentrated beam of the same 650nm light. 46 of them sit alongside the LEDs, so every session combines broad coverage with targeted intensity — two light sources working together, instead of settling for one.

Wavelength, output, coverage and session time all matter — which is why the module holds all 90 sources against the scalp for the full ten minutes, every session.

The device you forget you’re wearing.

Most hair-growth devices are helmets. Hard shells, cables, ten minutes on the couch. The Hair Growth Hat is a cap. 197 grams of cotton, a light module inside, and a routine that fits into your day instead of interrupting it.

Cotton cap, 197gRemovable light moduleWear it out of the house
Hair Growth Hat held upside down showing the light module glowing inside the cotton capInfraredi
A light module inside a real capSoft cotton, adjustable strap, 197g. The module lifts out so the cap cleans like a cap.
White rigid hair-growth helmet with a red glow beneath the shell.Other devices
Rigid helmet or visorHard shell, often corded, only worn at home. Harder to make a daily habit of.

See the Infraredi difference.

Built for wearing every day — the details that decide whether a hair device becomes a habit.

Infraredi
Other hair devices*
Light sources
Hybrid — 44 LEDs + 46 laser diodes, all at 650nm
LED-only or laser-only
Form factor
Cotton cap, 197g — wear it anywhere
Rigid helmet or visor, worn at home
Session
10 minutes, auto-off — press once and forget it
Longer sessions or manual timers
Power
Cordless — rechargeable, 2–3 hour charge
Often corded or battery pack sold separately
Care
Removable light module — cap cleans like a cap
Wipe-clean shell only
Safety
Health Canada Approved, Class 1 laser, zero EMF
Varies by device and market
Warranty
3 years included
Typically 1–2 years
Trial
60-day risk-free trial
Varies by seller

*Based on selected alternative LED and laser hair devices reviewed in September 2026. Light-source counts, session timers, inclusions and warranty terms vary by model.

The routine

A simple routine. Ten minutes a day.

Cordless sessions. Automatic shutoff. Recharges in 2–3 hours.

Man putting on the Infraredi Hair Growth Hat
1

Put it on

Adjust the cap for a comfortable fit, with the light module sitting close to your scalp. Use on clean, dry hair.

Man on a sofa holding the Hair Growth Hat with the light module switched on
2

Press and hold to start

Hold the power button for approximately three seconds. Enjoy your morning coffee, read or catch up on emails during your session.

Man wearing the Infraredi Hair Growth Hat, relaxed on a verandah
3

Ten minutes. Then you’re done.

The hat switches off automatically after ten minutes. Use consistently as directed in the user guide — daily or every second day, at least 12 hours apart, no more than 7 sessions a week.

Reviews

Real people. Real routines. Real hair.

This is based on an initial test group that we piloted before launch.

4.8
Based on 6 reviews from our pre-launch test group
Read all reviews
Hair Growth Hat
Nobody knows it is doing anything

Hair around my crown has started to fill in. Nobody at work has any idea it is anything but a cap — I wear it on the commute and it is done before I get in.

MR
Michael R.
Verified buyer · Melbourne, VIC · 4 months in
Hair Growth Hat
The first routine I have stuck to

I have tried foams and serums for years and hated the mess. Ten minutes with this on while I make breakfast is a routine I can actually keep, and my hairline looks fuller in photos.

SK
Sarah K.
Verified buyer · Sydney, NSW · 3 months in
Hair Growth Hat
Less hair in the drain

Shedding in the shower dropped noticeably after about six weeks. Build quality is great, the battery lasts a week of sessions and the auto-off means I never overdo it.

JT
James T.
Verified buyer · Brisbane, QLD · 2 months in
Hair Growth Hat
We share one between us

Bought it for my husband, borrowed it myself. We alternate days. His thinning patch is less visible and my part looks less wide. Worth it for two people.

PN
Priya N.
Verified buyer · Perth, WA · 5 months in
Hair Growth Hat
Zero-risk to try

Support answered my suitability questions before I bought, shipping was two days and the 60-day trial made it a no-brainer. Kept it.

DW
Daniel W.
Verified buyer · Auckland, NZ · 6 weeks in
Hair Growth Hat
Looks like a normal cap

Lightweight, comfortable, and honestly looks better than most of my caps. The lights are bright but you cannot feel a thing. Photos at 12 weeks show real density difference.

EL
Emma L.
Verified buyer · Gold Coast, QLD · 3 months in

Reviews are collected and verified by Okendo. Individual results vary; hair growth takes time and depends on consistent use as directed.

Evidence & expectations

Honest about results. Serious about the science.

Red light around 650nm has been studied for hair growth in independent trials of LED and laser devices. The Hair Growth Hat uses that same wavelength from all 90 sources, with high-powered irradiance at the scalp.

Individual results vary.

How to track your progress
Day 1

Take a baseline photo

Same light, same angle, dry hair. This is what you compare against.

Weekly

Follow the schedule

A 10-minute session daily or every second day, no more than 7 a week.

Monthly

Re-take the photo

Hair grows slowly. Compare over months, not week to week.

Ongoing

Keep going

Continue using consistently for best results over time.

Is it right for you?

Designed for thinning, weak follicles and slow growth.

Whether your hair is thinning at the crown, receding at the front or simply not growing back the way it used to, the Hair Growth Hat is built for exactly this. Red light at 650nm, delivered to the whole scalp, ten minutes a day.

Fit. One-size cotton cap with an adjustable rear strap. Wear it so the light module sits in close, direct contact with your scalp.

Designed to address
Hair thinning and loss
Weakened hair follicles
Slow hair growth
Poor scalp health
Androgenetic alopecia (pattern baldness)
Infraredi Hair Growth Hat box opened, showing the cap, user guide, USB cable and AUS, US and UK adaptors
In the box

Everything you need to start today.

Charge it, put it on, go. Adaptors for Australia, the US and the UK are included.

1 × Hair Growth Hat
Cotton cap with the removable LED + laser light module and built-in rechargeable battery.
1 × USB power cord
USB-C to USB-A. Charge for 2–3 hours before first use.
AUS, US and UK adaptors
One of each, 5V. Use only the supplied adaptors and cable.
1 × User guide
Set-up, treatment guidelines, care and safety information.
Full specifications+
Light sources
44 LEDs and 46 laser diodes
Wavelength
650nm (±10nm), LED and laser
Laser class
Class 1
Session
10 minutes, automatic shut-off; daily or every second day, max 7 per week
Weight
197g
Power
USB-C; 5V⎓2A input; 3.7V 300mAh battery; 2–3 hour charge; cannot run while charging
Fit
One-size cotton cap, adjustable rear strap
Care
Spot-clean with cold water; light module removable; never immerse; use with dry hair
Ingress rating
IP22
Warranty
3 years from purchase date, original purchaser
Buy with confidence

Try it for 60 days. If it isn't for you, send it back.

Medical-grade hardware, express shipped from a local warehouse, covered for three years. The only risk is not starting.

60
Day risk-free trial

Not right for you? Return it within the window for a refund.

3
Year warranty

From the purchase date for the original purchaser, covering defects in normal use.

$0
Shipping

Express courier from our local warehouse. No fees, no hidden costs at checkout.

25k+
Happy customers

Medical-grade LEDs and Class 1 lasers, Health Canada Approved, zero EMF.

Shipping & returns terms
FAQ

Questions before you start?

Answers are taken from the Hair Growth Hat user guide and our standard policies.

Is this suitable for my type of thinning?+
The user guide lists the hat as designed to address hair thinning and loss, weakened follicles, slow growth, poor scalp health and androgenetic alopecia (pattern baldness). It is not for everyone: do not use it if you are under 22, pregnant, planning pregnancy or breastfeeding, have a light-sensitivity condition, cancer on the scalp, or take photosensitising medication. Check the full list in the user guide and speak to your doctor if you are unsure.
How often should I use it?+
One 10-minute session a day, or at minimum every second day. Leave at least 12 hours between sessions and do not exceed 7 sessions a week. Consistency matters more than time of day.
How long before I see progress?+
Hair grows slowly and results vary between people. Take a baseline photo before you start, follow the routine consistently, and compare photos taken in the same light and framing over the following months rather than week to week.
Will it fit me?+
44 LEDs and 46 laser diodes are distributed across the inside of the cap. It is a one-size cotton cap with an adjustable rear strap; wear it so the light module sits in close, direct contact with your scalp.
Can I use it alongside my current hair treatment?+
The user guide advises against use if you take medication known to cause photosensitivity, including some antibiotics, antihistamines and NSAIDs. If you use any other hair treatment or medication, check with your doctor or pharmacist before combining them.
How do I charge and clean it?+
Charge for 2–3 hours with the supplied USB-C cable and a 5V adaptor. The white light beside the power button blinks while charging and stays lit when full; the hat cannot be switched on while charging. To clean, switch off and unplug, then spot-clean with cold water on a cloth. The light module lifts out so the cotton cap can be cleaned separately. Never immerse it or use solvents.
What are the delivery, returns and warranty terms?+
Free express shipping from our local warehouse — the delivery timeline beside the Add to cart button updates daily. Our standard 60-day trial applies: return the hat within the window if it is not right for you. The warranty is 3 years from the purchase date for the original purchaser.

Give your hair ten minutes a day.

Hybrid LED + laser light, hands-free, in a cap you will actually wear. 60-day trial, 3-year warranty, free express shipping.

Hair Growth Hat held with the light module switched on, showing the LEDs and lasers inside