Professional Microneedling Systems
Dr. Pen A9 & A20
Two distinct microneedling systems for a professional workflow, from simple LED controls to a digital operating display.
Introducing the Dr. Pen Collection
Designed to Deliver Next Level Skin Solutions.
Two distinct microneedling systems, brought together in one comprehensive collection.
Whether you value straightforward controls or a digital operating display, the A9 and A20 give you different ways to approach a professional microneedling workflow. Explore their individual features, compatible cartridges and device specifications.
Dr. Pen A9
Flexible. Familiar. Precise.
Six LED-indicated speed levels, wired or cordless operation and a pen-style handpiece with adjustable settings.
- Six selectable speed settings
- Rechargeable power
- Adjustable needle projection
Dr. Pen A20
Advanced Control. Clear Feedback.
A digital numeric speed display, rechargeable battery, secure cartridge connection and protective sleeve workflow.
- Six-speed digital LED display
- 700 mAh battery
- A20-specific cartridge connection
What's in the box
Everything You Need to Get Started.
A closer look at the device and accessories included with each model.
Dr. Pen A9
An easy-to-understand pen-style microneedling system with rechargeable power.
- Dr. Pen A9 handpiece
- USB charging cable and adaptor
- User manual
- Compatible needle cartridge(s)
- Retail presentation box
Dr. Pen A20
A professional microneedling system with a dedicated inductive charging base.
- Dr. Pen A20 handpiece
- Charging base and USB cable
- Charging adaptor and user manual
- Compatible needle cartridge(s)
- Disposable protective sleeve(s)
Skin education
Understanding Skin Concerns.
Microneedling education begins with the skin, its structure and the concerns people bring to professional consultations.
Microneedling produces controlled microchannels in the skin and initiates a natural repair response. Treatment suitability and expected outcomes depend on the device’s authorized use, skin condition and assessment by a qualified professional.
Fine Lines & Wrinkles
Explore changes in skin texture and the role of natural tissue remodeling.
Acne Scars
Understand how facial acne scarring differs from active inflammatory acne.
Pigmentation
Assess discoloration carefully, particularly where inflammation may worsen pigmentation.
Stretch Marks
Stretch marks reflect changes in the skin’s dermal structure.
Skin Laxity
Skin firmness and elasticity call for realistic treatment expectations.
Uneven Texture
Texture changes can have several causes and may require different approaches.
Sun-Exposed Skin
Sun-related changes require proper assessment and sun protection.
Hair & Scalp
Scalp applications involve separate evidence and device-use considerations.
Visible Pores
Pore appearance is influenced by texture, skin type and oil production.
Dr. Pen A20
Know Your Battery. Stay in Control.
Clear device feedback helps operators prepare for a smooth professional workflow.
Visible LED Feedback
The A20 features an illuminated digital display that shows the selected speed and communicates a low-battery warning.
Low Battery
The letter “L” flashes on the A20 display when the battery is low.
Five Flashes
The low-battery symbol flashes five times to alert the operator.
Automatic Shutdown
The device automatically turns off after the low-battery warning.
700 mAh rechargeable battery • Digital LED operating display • Low-power feedback
Speed control
Six Adjustable Settings. One Confident Workflow.
Select from six device speed levels, with clear visual feedback on both handpieces.
Dr. Pen A9 / LED Indicators
LED indicators make the selected speed level easy to recognize. The pen offers wired and cordless operating options.
Dr. Pen A20 / Digital Display
The A20 presents the chosen speed as a number on its illuminated display, making operator feedback easy to read.
Six speeds on A9 • Six speeds on A20 • Visible operating status
Dr. Pen A20
Every Detail Makes a Difference.
From digital control to charging and cartridge attachment, the A20 brings several practical features into a compact handpiece.
Dr. Pen A9
Flexible. Familiar. Designed for Control.
The A9 combines a straightforward pen-shaped handpiece with flexible power and speed controls.
Six LED Speed Levels
Visible light indicators help identify the active operating setting.
Wired or Cordless Operation
A rechargeable device with flexible handling options.
Adjustable Needle Projection
A rotating adjustment dial controls cartridge needle projection.
Compact Pen-Style Handpiece
A practical format designed for precision and ease of handling.
Compatible Cartridges
The science
Understanding the Science Behind Every Pass.
Microneedling creates controlled microscopic channels in the skin through rapid vertical movement of fine needles.
The procedure initiates the body’s natural response to controlled skin injury, which can include inflammation, repair and remodeling over time. Patient selection, trained technique and suitable aftercare are important to treatment safety.
Create Microchannels
A compatible sterile cartridge produces controlled microscopic punctures.
Activate a Skin Response
The skin initiates a natural healing response following the procedure.
Support Recovery
Professional aftercare and infection control are essential parts of the process.
A Closer Look at the Skin
EPIDERMIS
The outer protective skin barrier.
DERMIS
The deeper connective tissue contains structural proteins and blood vessels.
SUBCUTANEOUS TISSUE
The layer of fat beneath the dermis.
Cartridges
Precision Starts at the Cartridge.
A secure connection, compatible needle format and single-use design all contribute to safe professional microneedling.
Secure 3-Lock Fit
A20 cartridges attach through a dedicated locking interface.
14-Needle Cartridge Design
The A20 features a model-specific 14-pin needle cartridge format.
Single-Use Needles
Compatible sterile cartridges are intended for one-time use only.
Model-Specific Compatibility
Always select the correct cartridge for the A9 or A20 handpiece.
Dr. Pen A20
Protection Is Part of the Process.
Disposable protective sleeves provide an additional physical barrier around the reusable handpiece. (For Dr. Pen A20)
Compare
Compare the Details. Choose with Confidence.
Explore the operating features and specifications of the Dr. Pen A9 and A20.
6 LED-indicated levels
6 digital LED-displayed levels
Wired and cordless
Rechargeable cordless
Rechargeable battery
700 mAh rechargeable battery
USB connection
Type-C charging and charging base
Adjustable depth setting
Adjustable depth setting
A9-compatible cartridges
Dedicated 3-lock cartridge connector
LED speed indicator
Digital LED speed display
14-pin needle, 36-pin needle, Nano needle
14-pin cartridge format
Cable, adaptor, manual, compatible cartridges
Charging base, cable, adaptor, manual and compatible cartridges
FAQ
Questions Before You Choose?
Answers to the details that matter when comparing Dr. Pen A9 and A20.
What is the main difference between A9 and A20?
A9 offers LED-indicated speed levels and wired or cordless operation. A20 adds a digital numeric display, dedicated cartridge connection, charging base and low-battery feedback.
Do both models have six speed settings?
Yes. The A9 uses LED indicators, while the A20 shows the selected speed number on its digital display.
Can A9 and A20 share the same cartridges?
Yes, they share the same 14-pin needle cartridges. However, the A9 is also compatible with 36-pin needles and nano-needles.
How does the A20 indicate low battery?
The letter “L” flashes five times on the display before the device automatically switches off.
What does the protective sleeve do?
A disposable sleeve provides a barrier around the reusable handpiece. It does not replace sterile needles, correct cleaning or appropriate protective equipment.
Can microneedling be used for every skin concern shown?
Not every skin concern shown is an authorized indication for each device. A trained professional should determine suitability within the device’s intended use.
Two Pens. One Educated Choice.
Discover two distinct microneedling systems, explore their technology and find the model that fits your professional needs.
A9 • A20 • Microneedling Technology • Cartridge Education