The Growcomb — A Breakthrough New Way To Grow Back Hair | Hairguard
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Patent-Pending The Growcomb hair regrowth device
The Growcomb device
ETG technology
Using the Growcomb
Drug-FreeETG Technology

The Growcomb

A breakthrough new way to grow back hair — drug-free.
The Growcomb uses patent-pending ETG (Electro-Tricho-Genesis) technology — a gentle pulsed electrostatic field delivered through glass diodes — designed to stimulate your hair follicles and support the natural growth phase. Drug-free, hormone-free, and built for a lifetime of use.
$397.00 $297.00 Save $100

One-time payment — no refills, no subscriptions, ever.

  • Patent-pending ETG technology designed to reactivate dormant follicles and optimise the growth phase
  • Completely drug-free & hormone-free — no minoxidil, no finasteride, no chemical side-effect risk
  • Works for men & women — study subjects responded equally regardless of sex
  • Just 10 minutes — automatic shut-off, rechargeable, and used less than once a week
Add To Cart — $297 →
Free fast worldwide shipping
60-day money-back guarantee
Backed by a 1-year warranty
🚚 Worldwide Delivery
⭐ 4.7 · 47 Verified Reviews
🛡️ 60-Day Guarantee
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VISAAMEXDISCOVERPAYPAL
  • ✓  The Growcomb with ETG technology
  • ✓  Rechargeable battery & charging cable
  • ✓  Protective carry case
  • ✓  Step-by-step instruction manual
Ships from our U.S. and U.K. warehouses. International delivery typically takes 2–14 days depending on your location. Free worldwide shipping included.
The Growcomb is designed for anyone experiencing thinning or early-to-moderate hair loss — men and women alike. Most users are advised to expect a minimum of 3 months of consistent daily use before judging results. Backed by our 60-day money-back guarantee.
★★★★★ Verified Buyer

"After 4 months I started to see promising changes. My hair feels healthier and I've noticed new growth coming through."

Anthony Johnson · Verified customer review
As featured in
The Times Esquire
Real Customer Results

Visible regrowth in 3 months — drug-free

Three of our documented customer transformations after 3 months of consistent Growcomb use. Photos submitted by verified buyers.

Aman before and after 3 months using the Growcomb Before → After
Aman · 3 monthsCentre parting 1.5cm → 0.5cm
Cuong before and after 3 months using the Growcomb Before → After
Cuong · 3 months~+65% visible hair coverage
Jeremy before and after 3 months using the Growcomb Before → After
Jeremy · 3 monthsCrown diameter 6cm → 2.5cm
How It Works

It starts with your hair growth cycle

Every hair on your head moves through three phases. When too many follicles get stuck resting, your hair looks thin and lifeless.

Diagram of the hair growth cycle — anagen, catagen and telogen phases
1

Anagen — the growth phase

Follicles actively produce new hair. The longer and healthier this phase, the thicker your hair.

2

Catagen — the transition phase

Growth slows and the follicle begins to shrink and prepare to rest.

3

Telogen — the resting phase

The follicle is dormant. When too many follicles linger here, hair thins out and density drops.

The problem: in thinning hair, too many follicles are stuck in the resting (telogen) phase. The Growcomb is engineered to do one thing — gently nudge those dormant follicles back toward the growth phase.

The Technology

What is ETG?

ETG stands for Electro-Tricho-Genesis — and the name explains exactly what it does.

The Growcomb emits a gentle, pulsed electrostatic field through a row of glass diodes. As you comb, that field makes contact with the roots of your hair follicles — designed to kickstart dormant follicles back into the growth phase.

  • No drugs, no hormones — nothing is absorbed into your bloodstream
  • A pleasant, tickly sensation — most users find it relaxing, not uncomfortable
  • Certified to the same standard as FDA-cleared electrostatic devices
How the Growcomb's ETG technology stimulates the hair follicle
Electro
Electricity

A precisely controlled, low-level electrostatic field — the active ingredient, minus the chemicals.

Tricho
Hair

From trichology, the science of hair. The field is tuned specifically for the follicle.

Genesis
New Formation

The goal: the formation of new, healthier growth from follicles that had gone quiet.

See It In Action

Watch the Growcomb demo

A quick look at the device, the glass diodes, and exactly how it feels to use.

The Growcomb in action — patent-pending ETG technology.

Why It's Different

A smarter way to fight hair loss

No pills. No daily chemicals. No ongoing bills. Just a few minutes with a device built to last a lifetime.

Effortlessly easy to use

Simply brush the glass diodes through your hair for a few minutes. No mess, no routine to maintain — most users do it in bed before sleep.

No on-going costs

One payment, then it's yours for life. No monthly refills, no subscriptions, no prescriptions to renew — it simply recharges.

Patent-pending ETG tech

The Growcomb's Electro-Tricho-Genesis technology was developed in-house by design engineer Bernhard Rudert.

⚕

Zero drug side effects

Because nothing is absorbed into your body, there's no hormonal disruption and none of the side-effect risk of oral hair-loss drugs.

🔋

Rechargeable & built to last

A single charge lasts more than a week of daily use. Automatic shut-off after 10 minutes means you can never overdo it.

👥

For men & women

In testing, female subjects responded just as well as male subjects — making the Growcomb suitable for thinning hair of any kind.

Honest Comparison

The Growcomb vs typical hair-loss products

Most hair-loss treatments rely on drugs you take forever. The Growcomb takes a completely different approach.

The Growcomb Typical Hair-Loss Products
Side-effect risk None Potential side effects
Affects your hormonal system Never Hormone-disrupting chemicals
Ongoing cost$297 onceExpensive, forever
Lifespan Rechargeable, lifetime useRuns out — reorder monthly
What happens if you stopDevice is yours to keep Hair loss resumes
Daily experience Easy, quick & enjoyableA chore you can't skip
How To Use

Three simple steps, ten minutes

No complicated protocol. Most people use the Growcomb in bed, right before they go to sleep.

Choosing a power setting on the Growcomb
1

Choose your power setting

The Growcomb has four power settings. Begin on 1 or 2 — the sensation is tickly, but most people find it quite pleasant.

Start low and work your way up over time.
Gently combing the Growcomb through the hair
2

Gently comb your hair

Brush the glass diodes slowly through your hair across the thinning areas, letting the electrostatic field reach the follicle roots.

Cover the crown, hairline and any thinning patches.
The Growcomb switches off automatically after ten minutes
3

Let it finish

The Growcomb shuts off automatically after 10 minutes. Recharge less than once a week. For best results, follow with Maxoxidil at bedtime.

Pairs perfectly with your Maxoxidil routine.
Watch & Learn

The science behind the Growcomb

A deeper explainer on ETG technology, the hair growth cycle, and what to expect over your first few months.

An in-depth look at how the Growcomb works.

The Results

Real customers. Three months. Real photos.

Every result below was submitted by a verified Growcomb customer after roughly three months of consistent daily use.

A personal note
from the
design engineer
From The Bench

"I built the Growcomb for people the drugs had failed."

Getting a device like this through the full FDA hair-regrowth approval process takes years and millions of dollars — something only the largest pharmaceutical companies can shoulder. So while the Growcomb is certified to the same standard as FDA-cleared electrostatic devices, we don't make formal FDA regrowth claims, and we'd never pretend otherwise.

What I can tell you is why I designed it: I wanted a drug-free option for the people who'd tried everything else and were tired of side effects, monthly bills, and false promises. Every Growcomb is built to that mission — and stands behind a 60-day money-back guarantee.

Bernhard Rudert
Design Engineer · The Growcomb
In The Box

Everything you need to get growing

Your Growcomb arrives ready to use — charged, protected, and with everything you need to start your first session tonight.

The GrowcombPatent-pending ETG technology
Rechargeable battery & cableA single charge lasts over a week
Protective carry caseKeeps it safe between uses
Instruction manualStep-by-step setup & routine
Construction
Plastic, metal & glass
Weight
250g
Dimensions
24 × 21 × 9 cm
Manufactured in
Canada
Power settings
4 levels
Auto shut-off
10 minutes
Customer Reviews

4.7 average from 47 verified reviews

Real, unfiltered feedback from verified Growcomb buyers — sorted by most recent. We don't edit or hide reviews. Read what people actually think.

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4.7
Based on 47 reviews
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1-5 of 47 reviews
  1. AJ

    After using the Growcomb consistently for about 4 months, I’ve started to see some promising changes. My hair feels healthier and I’ve noticed new growth, especially on my crown. Consistency is key so I’m planning to stick with it for at least a few more months before giving it a proper assessment.

    (0) (0)
  2. MB

    losing fewer hairs when I shower

    (0) (0)
  3. SK

    It does work, but you must be consistent with it. After a month, I noticed a very slight change, but after three months, my hair is much thicker and my has grown five inches! I’ll keep going for another six months and post a picture then.

    (0) (0)
  4. CA

    Hair looks a little thicker after a few months using it everyday. I’ll continue to use it while I watch TV in the evening.

    (0) (0)
  5. VW

    Alright, 5 months using the Growcomb and wow! My receding hairline is making a slow but sure comeback. No, it’s not like I suddenly have a full head of hair again, but those thin patches are looking fuller for sure.

    (0) (0)
Frequently Asked

Everything you might be wondering

Honest answers to the questions we get asked most.

Yes. In our testing, female subjects showed improvement equally to male subjects. The Growcomb is suitable for thinning hair in both men and women.
Hair growth is a slow biological process. We ask you to expect a minimum of 3 months of consistent daily use before judging visible results — that's the timeframe most of our documented customer transformations are based on.
We ship from our U.S. and U.K. warehouses. International delivery typically takes 2–14 days depending on your location. Shipping is free worldwide.
Side effects are extremely rare. Because nothing is absorbed into your body, there's no hormonal disruption. The most that's ever reported is mild, temporary skin irritation — which is why we recommend starting on the lowest power setting.
Depending on your country, customs or import charges may apply. These are set by your local authorities and it's impossible for us to predict the exact amounts. We're continually expanding our local distribution to reduce this for customers worldwide.
Absolutely. The Growcomb works well alongside our Maxoxidil, Shampoo and Supplement. For best results, many customers apply Maxoxidil straight after their bedtime Growcomb session.
You have a 60-day return window. Items must be returned in their original packaging. Fees apply depending on condition (a 10% admin fee, plus a 30% restocking fee for unused items or 50% for used items). Refunds are processed within 1 working day and credited within 10 days.
Yes — every Growcomb comes with a 1-year warranty, on top of our 60-day money-back guarantee. If anything goes wrong, email info@hairguard.com and we'll take care of you.
60
Day
Money-Back
Guarantee
Risk-Free Promise

Try the Growcomb for 60 days, risk-free

We're confident the Growcomb is unlike anything you've tried — so we back every order with a full 60-day money-back guarantee and a 1-year warranty.

Use it consistently. If you're not happy, get in touch within 60 days and we'll make it right. We take on the risk so you don't have to — that's how we've earned trust for over 10 years.

Start Risk-Free — $297 →
What We Stand For

Trusted for over 10 years

More hair, naturally. Here's the promise behind everything we make.

🤝

Integrity

We only build what we'd use ourselves — and we do use our own products, every day. If it isn't good enough for us, it doesn't ship.

🔬

Backed by science

Every design decision is evidence-led. We build around what's actually shown to help — not hype, trends, or marketing claims.

🛡️

Guaranteed

Our 60-day money-back guarantee transfers the risk of your purchase from you to us. You've got nothing to lose by trying.

A Breakthrough In Hair Regrowth

Grow back hair — the drug-free way

No pills. No side effects. No monthly bills. Just a few minutes a day with a device built to last a lifetime — backed by a 60-day guarantee.

$397.00 $297.00 Save $100
Add To Cart — $297 →
🛡️ 60-day money-back guarantee · 🚚 Free worldwide shipping · ⭐ 4.7/5 · 47 reviews

The Growcomb is not intended to diagnose, treat, cure, heal or prevent any disease or medical condition. It is certified to the same standard as FDA-cleared electrostatic devices but is not itself FDA-cleared to make hair-regrowth claims. Results vary from person to person. If you have a medical condition or any concerns about hair loss, please consult a qualified healthcare professional. © 2026 Hairguard · a VSTR Tech Ltd brand. All rights reserved.

The Growcomb
The Growcomb
★★★★★ 4.7 · 47 reviews
$397 $297
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