Cartridge choice
Nano or 12-pins: which cartridge suits you?
The right cartridge depends on your experience, skin goal and the intensity you feel comfortable with. Nano works superficially and gently, while 12-pins uses twelve fine needles that penetrate the skin in a controlled way. This page explains the difference step by step so you can choose with more confidence.

Comparison
The difference at a glance
Nano
Nano cartridge
- Works superficially
- Contains no traditional needles
- Aimed at a mild, low-threshold treatment
- Suitable for beginners and clients who find needles daunting
- Focused on glow, product distribution and a cared-for appearance
12-pins
12-pins cartridge
- Contains twelve fine needles
- Penetrates the skin in a controlled way
- Works deeper and more intensively than Nano
- Focused on skin texture, fine lines, enlarged pores and small scars
- Suitable for clients who consciously choose microneedling
12-pins is not automatically the best choice for everyone. The most suitable cartridge depends on your skin goal, experience, skin condition and the way you perform the treatment.
Nano
When to choose Nano?
A Nano cartridge works at the skin surface and contains no traditional needles. The cartridge has very fine contact points that move across the skin without penetrating it in the same way a microneedling cartridge does. That is why Nano feels more accessible and comfortable to many beginners.
Nano is a good choice when you want to get familiar with the NeedlingPen but do not yet want to work with needles. It also fits nicely into your routine when your focus is on glow, a cared-for look or the even distribution of a suitable serum.
Because Nano works more superficially, the treatment is generally milder. That does not mean Nano has the same goal as 12-pins: Nano is mainly intended as a low-threshold, superficial treatment, while 12-pins is chosen when you want to work specifically on deeper skin texture.
Nano is probably right for you when you:
- want to start carefully and gently;
- prefer not to work with traditional needles;
- are looking for a mild, superficial treatment;
- mainly focus on glow and a cared-for appearance;
- want to get used to the pen and the movement technique first.
When is Nano less suitable?
If you specifically want to work on deeper small scars, pronounced skin texture, enlarged pores or more visible fine lines, a 12-pins cartridge usually fits better. Nano does not work at the same depth as microneedling with fine needles.
12-pins
When to choose 12-pins?
A 12-pins cartridge contains twelve fine needles that penetrate the skin vertically and in a controlled way. This is the cartridge used when you actually want to perform microneedling. The intensity depends on the set needle length, speed, technique and the treated area, among other things.
12-pins is mainly suitable for clients who consciously choose a more intensive treatment and want to work specifically on skin texture. Think of fine lines, enlarged pores, an uneven skin appearance or superficial small scars. Correct use, hygiene, an appropriate needle length and sufficient recovery time are essential.
The NeedlingPen Infinity Control includes two 12-pins modules as standard. This lets you try the 12-pins method without immediately having to order extra cartridges. Every cartridge is intended for single use only and may not be shared or reused.
12-pins is probably right for you when you:
- have experience or consciously choose microneedling;
- want to work specifically on skin texture;
- want to address fine lines, enlarged pores or superficial small scars;
- are willing to follow the safety and hygiene instructions carefully;
- respect sufficient recovery time between treatments.
When to be extra cautious?
Do you have very sensitive or reactive skin, active skin issues, a medical skin condition or are you in doubt about a contra-indication? Do not start without consulting the Safe use and contra-indications page first. When in doubt, professional medical advice is wise.
Overview
Nano and 12-pins compared
| Feature | Nano | 12-pins |
|---|---|---|
| Contact type | Superficial contact points | Twelve fine needles |
| Penetrates the skin | Not like traditional microneedling | Yes, in a controlled way |
| Intensity | Mild and superficial | Deeper and more intensive |
| Suitable for beginners | Highly suitable | Possible, if well informed |
| Focused on | Glow, cared-for look, low-threshold treatment | Skin texture, fine lines, pores and small scars |
| Recovery time | Usually limited | Depends on depth and skin response |
| Single use | Yes | Yes |
| Included as standard with the NeedlingPen | No | Yes, two modules |
Contact type
Nano
Superficial contact points
12-pins
Twelve fine needles
Penetrates the skin
Nano
Not like traditional microneedling
12-pins
Yes, in a controlled way
Intensity
Nano
Mild and superficial
12-pins
Deeper and more intensive
Suitable for beginners
Nano
Highly suitable
12-pins
Possible, if well informed
Focused on
Nano
Glow, cared-for look, low-threshold treatment
12-pins
Skin texture, fine lines, pores and small scars
Recovery time
Nano
Usually limited
12-pins
Depends on depth and skin response
Single use
Nano
Yes
12-pins
Yes
Included as standard with the NeedlingPen
Nano
No
12-pins
Yes, two modules
Safe use
Safe and hygienic use always comes first
Whichever cartridge you choose: always use a new, sterile cartridge per treatment and per person. Never share cartridges and do not keep a used cartridge for a next session. Clean the skin and the pen according to the instructions, work with clean hands and only use products suitable for the chosen application.
With 12-pins it is extra important not to set the needle length higher than recommended and to leave enough time between treatments. Start the NeedlingPen at level 1 and do not increase the intensity unnecessarily. Stop in case of unexpected pain, strong irritation or an unusual skin reaction.
FAQ
Frequently asked questions
Get started
Ready to build your routine?
Explore the complete Glowteq bundles and choose the cartridge that matches your experience and skin goal at checkout. Every routine contains carefully selected products and clear instructions for responsible at-home use.