Dr. Pen M9 Round Nano Cartridge – Anti-Backflow, Chip-Controlled Microneedling Cartridge Qst 1 pc Round NANO

Dr. Pen M9 Round Nano Cartridge – Anti-Backflow, Chip-Controlled

1 pc Round NANO
Sale price  $17.64 Regular price $22.13
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Dr. Pen M9 Round Nano Cartridge – Anti-Backflow, Chip-Controlled Microneedling Cartridge Qst 1 pc Round NANO

Dr. Pen M9 Round Nano Cartridge – Anti-Backflow, Chip-Controlled

Sale price  $17.64 Regular price $22.13

Upgrade your microneedling routine with the Dr. Pen M9 Round Nano Needle Cartridge — a single-use, chip-controlled replacement head engineered exclusively for the Dr. Pen M9 device. Featuring surgical-grade stainless steel needles EO-gas sterilized for guaranteed hygiene, this cartridge delivers precise, consistent performance for professional-quality skincare results at home.

This product is intended for cosmetic use only. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Why Choose the Genuine Dr. Pen M9 Nano Cartridge?

  • Chip-Controlled Compatibility: Designed exclusively for the Dr. Pen M9, enabling seamless communication for adjustable needle depth (≤0.25 mm) and safe, optimized operation.
  • Anti-Backflow Valve Design: A built-in valve blocks the reverse flow of serum and fluids back into the device, maintaining hygiene and protecting your pen between sessions.
  • Serrated-Tip Technology: Micro-serrations on each needle tip create optimal micro-channels in the skin, enhancing the absorption and delivery of your favourite skincare serums and actives.
  • Triple-Lock Needle Mechanism: An advanced locking system keeps needles securely in place, eliminating wobble for consistent, steady, and comfortable treatment every time.
  • Single-Use & Individually Sealed: Each cartridge is sealed for one-time use, ensuring maximum sterility and sharpness from the first pass to the last.
  • Air Pressure Release: Integrated air pressure release design for smooth, controlled operation throughout every session.

Key Specifications

Compatible Device Dr. Pen M9
Needle Type K5 Round Nano (Bayonet Mount)
Needle Diameter 0.18 mm
Max Needle Length ≤0.25 mm (Adjustable)
Needle Material Surgical-Grade Stainless Steel
Body Material Plastic (BPA-free housing)
Sterilization EO Gas (Ethylene Oxide)
Anti-Backflow Yes
Air Pressure Release Yes
Quantity 1 Cartridge (Device not included)
CE Certified Yes
Country of Origin Made in Mainland China

How to Use

  1. Ensure your Dr. Pen M9 device is fully charged and ready.
  2. Remove the cartridge from its sterile, individually sealed packaging immediately before use.
  3. Attach the cartridge to your M9 pen using the bayonet mount — twist to lock firmly into place.
  4. Adjust needle length to ≤0.25 mm as appropriate for the skin area being treated.
  5. Apply your preferred serum to the target area and begin your session.
  6. Dispose of the cartridge safely after a single use — never reuse.

Important Notice

These cartridges are exclusively compatible with the Dr. Pen M9. Always use genuine Dr. Pen cartridges to maintain device warranty and guarantee optimal, safe performance. The chip in each cartridge communicates directly with the M9 pen — non-genuine cartridges may not function correctly.

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Learn more: MedlinePlus on skin conditions and care

Frequently Asked Questions

Q: Is this Dr. Pen M9 Round Nano cartridge compatible with other Dr. Pen models?

A: No. This cartridge is designed and chip-programmed exclusively for the Dr. Pen M9. Its chip-controlled compatibility means it communicates directly with the M9 device. It will not function correctly with other Dr. Pen models such as the M8, A6, or Q1s. For other models, please select the matching cartridge series.

Q: Can I reuse this microneedling cartridge?

A: No. Each Dr. Pen M9 Round Nano cartridge is a single-use, disposable tip. It is individually sealed and EO-gas sterilized to ensure maximum hygiene for every session. Reusing a cartridge compromises sterility and needle sharpness, which may affect results and safety.

Q: What does the anti-backflow design do?

A: The anti-backflow valve prevents serum and biological fluids from flowing back into the pen's motor assembly. This critical safety feature protects the device from internal contamination, extends its lifespan, and ensures every treatment session remains hygienic and clean.

Q: What is the maximum needle depth for this cartridge?

A: The needle length is adjustable up to a maximum of ≤0.25 mm, making this a gentle, surface-level cartridge ideal for everyday skincare enhancement and serum infusion rather than deep treatments.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.

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