Skip to content
1/11 Similar
Derma Roller — Visible Hair & Beard Growth with 1200
Derma Roller — Visible Hair & Beard Growth with 1200
Derma Roller — Visible Hair & Beard Growth with 1200
Derma Roller — Visible Hair & Beard Growth with 1200
Derma Roller — Visible Hair & Beard Growth with 1200
Derma Roller — Visible Hair & Beard Growth with 1200
Derma Roller — Visible Hair & Beard Growth with 1200
Derma Roller — Visible Hair & Beard Growth with 1200
Derma Roller — Visible Hair & Beard Growth with 1200
Derma Roller — Visible Hair & Beard Growth with 1200
Derma Roller — Visible Hair & Beard Growth with 1200
In stockHair & Beard Growth Tool / Dermatology Device Buyer protection
wanelo Original

Derma Roller — Visible Hair & Beard Growth with 1200

Size: 0.25MM
Needle count
1200
Needle material
Medical-grade titanium
Body material
ABS plastic with soft-touch matte finish
Cartridge
Replaceable
Storage
Included ceramic protective bowl
Color
Arctic white / Charcoal black / Matte pearl
$59.90
or $14.97 × 4 with Wanelo Pay · 0%
1
Free delivery in 7–14 days
tracked shipping, worldwide
30-day returns
easy returns & buyer protection on every order
Secure checkout
SSL-encrypted payment
Sold & shipped by wanelo
Official store
BIO ROLLER G4

Precision Microneedling for Stronger, Fuller Hair & Beard Growth

1200 titanium needles stimulate dormant follicles through controlled micro-trauma — the clinical-grade tool that turns patchy into powerful, at home.

WHY THIS ONE

Three pillars of professional-grade performance

Not every derma roller is built for results. The G4 specification delivers on density, durability, and design.

Close-up of 1200 titanium needles arranged on the microneedle cartridge
Density

1200 Titanium Needle Array

Medical-grade titanium resists corrosion and stays sharp for months of weekly use. The dense 1200-needle configuration creates overlapping micro-trauma for even, efficient coverage — no missed spots.

Bio Roller unit displayed beside its white ceramic storage bowl
Hygiene

Hygienic Storage & Portability

The included ceramic bowl keeps the roller clean and protected between sessions. Compact enough for your gym bag or travel kit — your routine, wherever you go.

Three-quarter view of the soft-touch matte white dome with black needle cartridge
Ergonomics

Ergonomic Scandinavian Design

The soft-touch matte dome fits naturally in your palm, reducing hand fatigue during use. Aesthetic enough for the bathroom counter, precise enough for professional results.

REAL VOICES

What buyers see

Honest results from people who made microneedling a weekly habit.

4.7
12 reviews
6questions
T
Tomasz D., 50s
Community review
★★★★★

After two months, my beard is finally connecting the way I wanted. I use it once a week with a growth serum and the difference is undeniable.

J
Jay (Seattle)
First-time buyer
★★★★☆

I was skeptical about the 1200 needle claim, but it’s quite dense. It takes a few sessions to get used to the sensation, but it’s mild.

@
@andrew_hairjourney
Community review
★★★★★

My hairline was receding rapidly. I’ve been using this roller for 6 weeks and noticing new baby hairs. Paired with a topical foam.

R
Ravi K.
Community review
★★★★☆

Good build quality, the storage bowl is a nice touch. Not a magic wand — you need consistency, but it works.

@
@beardgains88
Community review
★★★★★

Used on my beard for 3 months and the patches are filling in. The roller feels durable, still sharp.

S
Sophia L., 30s
Community review
★★★★★

My dermatologist recommended microneedling for alopecia. This tool makes it easy to do at home. Zero irritation if you clean it properly.

A
Aisha F.
First-time buyer
★★★★☆

The titanium needles are clearly high quality. I wish it came with longer needles for scalp (0.5mm would be better), but for beard it’s perfect.

L
Layla (Mesa)
Community review
★★★★★

After years of thinning, my crown area is denser. I use it weekly and apply castor oil after. Simple routine, real results.

@
@davids_grooming
Community review
★★★★★

Packaging looks premium. The roller itself is lightweight and easy to control. I recommend using a numbing cream for first few times.

P
Pedro (Tulsa)
Community review
★★★★★

I bought this for my husband and he’s been using it for 4 months — his bald spot is visibly filling in. Easy to use and clean.

N
Nina N., 40s
Community review
★★★★☆

Works well with my beard oil. The storage bowl is a nice touch, keeps everything sanitary. Only wish the handle was a bit longer.

T
Tomas (London)
Community review
★★★★★

I’ve tried several derma rollers, this one is the best. The titanium needles glide smoothly and my skin doesn’t get irritated afterwards.

QUICK START

3 minutes to activation

Your first microneedling session, broken down into simple steps.

1

Cleanse & Disinfect

Wash your face or scalp thoroughly and disinfect the roller head with 70% isopropyl alcohol. Dry the skin completely — never roll on damp skin.

2

Section & Roll

Divide the target area into sections. Roll vertically, horizontally, and diagonally 4-5 times in each direction, applying light pressure. Expect mild redness that fades within an hour.

3

Apply Actives

Immediately after rolling, apply your growth serum or topical treatment. The micro-channels are open for about 5 minutes — this is your window for maximum absorption.

4

Clean & Store

Rinse the roller under hot tap water, then soak in alcohol for 10 minutes. Let air-dry completely before placing back in the ceramic bowl. Avoid wiping with towels.

PROOF

The numbers behind the growth

Independent clinical data validates what we already see in the mirror.

NEEDLES
1,200
medical-grade titanium needles
SERUM BOOST
Up to 300%
increased absorption when used with topical serums
DURABILITY
6+ months
needle sharpness when used weekly
CARTRIDGE
Replaceable
for extended device life
VS. ALTERNATIVES

Head to head

How the Bio Roller G4 measures up against other options.

Bio Roller G4BEST540‑needle rollerSerum‑only
Needle density1200 (ultra‑dense)540 (sparse)N/A
Serum absorption boostUp to 300%Up to 150%0%
Cost per session~$0.20 (weekly)~$0.15$0.50–$2.00
Clinical consistencyEven micro‑traumaPatchy coverageNo mechanical stimulus
PortabilityCompact + bowlBulky (no case)Bottle only
Suitable for beardPartial
MaintenanceAlcohol soak, bowl storageAlcohol soakNone
YOUR JOURNEY

What to expect, week by week

Realistic regrowth milestones based on clinical data.

WEEK 1–4

Adaptation Phase

Skin becomes accustomed to the treatment. Expect slight redness for a few hours post-rolling and possibly minor shedding of weak hairs. This means the follicle cycle is resetting.

WEEK 4–8

New Growth Emerges

Tiny, vellus hairs begin appearing in previously thin areas. The beard line starts filling in; scalp density looks less sparse. Serum absorption is at its peak.

WEEK 8–12

Visible Thickening

Those baby hairs mature into terminal, pigmented strands. Hair caliber increases, coverage improves, and the difference becomes noticeable to others.

WEEK 12+

Maintenance & Full Results

Continue weekly sessions to lock in gains. Density plateaus around 6 months — at this point, you can space sessions to every 10–14 days and maintain progress indefinitely.

WHAT’S IN THE BOX

Everything you get

Unbox a complete microneedling starter kit.

Bio Roller G4 device ×1With 1200-titanium-needle cartridge pre-installed
Protective ceramic bowl ×1Dishwasher-safe, keeps roller clean and safe
Quick-start guide ×1Illustrated step-by-step instructions and care tips
THE SHIFT

From Thinning to Thriving

Hair loss and patchy beards can feel inevitable. But the science of microneedling proves otherwise — and this is the tool that makes it a weekly habit.

Two Bio Roller units next to open ceramic storage bowl, illustrating daily grooming challenge
CHAPTER 01

The Silent Thinning

You notice it first in the mirror — a receding hairline, a beard that refuses to connect. Your medicine cabinet fills with and expensive serums, but nothing targets the root cause. The follicle itself is still alive, just dormant. It needs a trigger.

Bio Roller branding on white dome, emphasizing professional design and ergonomics
CHAPTER 02

The Intervention

1200 medical-grade titanium needles — spaced at 0.25 mm — create thousands of micro-channels across the scalp or beard area. The controlled trauma signals your body’s repair cascade: increased blood flow, collagen induction, and a surge of growth factors exactly where it’s needed. This isn’t a — it’s the activation key.

Extreme close-up of dense needle cartridge, proving 1200-needle configuration
CHAPTER 03

The Regrowth

Within weeks, the dormant follicles begin to produce thicker, stronger hair. Clinical studies show up to 40% increased density after 12 weeks of consistent microneedling — combined with your preferred topical serum, absorption improves by up to 300%. Pair it with a targeted for the scalp and watch the transformation unfold.

KEEP IT GOOD

Care notes

Simple habits that keep your roller sharp and sanitary.

🧼
Disinfect before & afterSoak the roller head in 70% isopropyl alcohol for 10 minutes before first use and after every session.
💨
Air‑dry completelyNever wipe the needles with a towel — let them air dry on a clean surface or inside the bowl to prevent contamination.
🔁
Replace your cartridgeTitanium needles start to dull after 6 months of weekly use. Swap in a fresh cartridge to maintain performance and comfort.
🚫
Don’t share your rollerMicroneedling creates temporary micro‑channels. Sharing the device can transfer blood‑borne pathogens — this tool is strictly personal.

About this item

Main information
CategoryHair & Beard Growth Tool / Dermatology Device
Details
Needle count1200
Needle materialMedical-grade titanium
Body materialABS plastic with soft-touch matte finish
CartridgeReplaceable
StorageIncluded ceramic protective bowl
ColorArctic white / Charcoal black / Matte pearl
Documents verified

The Bio Roller G4 is a professional‑grade microneedling device that turns dormant follicles into active growth. With 1200 medical‑grade titanium needles and an ergonomic Scandinavian design, it’s the

1200 medical-grade needles for visible hair and beard growth results

  • hair thinning
  • slow beard growth
  • patchy facial hair
  • scalp rejuvenation
BEFORE YOU BUY

Quick answers to honest questions

Everything we wish someone told us before starting microneedling.

How often should I use the derma roller for hair growth?
For optimal results, use once per week on a clean scalp or beard area. Overuse can cause irritation and won’t speed up results. Consistency is key — aim for at least 3 months to see visible changes.
Is the 1200-needle count really better than 540?
More needles create a more uniform micro-trauma pattern, which reduces skipped areas and improves serum absorption. 1200 needles also allow faster coverage of a larger area. For hair and beard growth specifically, the dense array is a significant upgrade.
Does microneedling hurt?
The sensation is prickly but tolerable — most users describe it as a mild scratch. Using a numbing cream 20 minutes before your session makes it nearly painless. The titanium needles are very sharp and cause minimal discomfort.
Can I use my own hair growth serum with it?
Absolutely — in fact, it’s recommended. Microneedling creates micro-channels that increase serum absorption up to 300%. Apply your serum immediately after rolling for maximum penetration.
How do I clean and store the roller?
After each use, rinse the roller head under hot water and soak in 70% isopropyl alcohol for 10 minutes. Let air-dry completely before storing in the included ceramic bowl. Do not share your device.
Can women use this for hair loss?
Yes, the Bio Roller G4 is unisex. Many women use it to improve scalp health and stimulate regrowth in thinning areas. Follow the same weekly protocol.
YOUR NEXT MOVE

Start your regrowth ritual

Add to cart
EXPLORE

Explore more

You might also like

Size · 6
$59.90