
Dr. Pen M7 42-Pin Replacement Cartridges Bulk Pack
Professional 42-pin Dr. Pen M7 replacement cartridges designed for salons, spas, estheticians, and frequent microneedling users who prefer wider coverage for full-face cosmetic routines. Helps support skincare routines focused on fine lines, uneven texture, enlarged pores, dullness, hydration, and overall skin rejuvenation appearance. Individually sealed for hygienic single-use use and convenient bulk purchasing.
Please select all options above to add to cart.
For personal use or mixed pin types, please choose our all-in-one cartridge selection page. For salons, spas, or 50+ cartridge orders, this bulk pack offers better value and easier restocking.
Premium Quality Construction:
- Material: Crafted from high-quality stainless steel to support durability, precision, and reliable cosmetic skincare use.
- Sterilization: Each cartridge is processed with EO gas sterilization to support hygiene and product quality.
- Packaging: Individually sealed to help maintain cleanliness and protect cartridges before use.
Usage Guidance:
Most Dr. Pen cosmetic skincare devices offer adjustable speed settings. Lower speeds may provide greater control for delicate areas and beginners, while higher settings may be selected based on the usage area, personal comfort, and device instructions. Always begin with a comfortable setting and adjust gradually as needed.
Choosing the Right Cartridge:
- 9 & 12 Pin Cartridges: Suitable for focused cosmetic skincare areas where precision and controlled application are preferred. Helps support the appearance of smoother-looking texture, visible marks, and a more even-looking complexion as part of a skincare routine.
- 36 & 42 Pin Cartridges: Designed for larger surface areas where balanced coverage is desired. Suitable for supporting consistent skincare product application and maintaining a refreshed-looking appearance.
- Nano Cartridges: Designed for gentle surface-level cosmetic skincare use. Suitable for routines focused on hydration, smoother-looking texture, and improved skincare product application. Their comfortable design makes them a popular choice for beginners and regular beauty routines.
Skin Preparation and Aftercare:
- Ensure the skin is thoroughly cleansed and dried before beginning your cosmetic skincare routine.
- Maintain proper skincare habits after use, including hydration and daily SPF protection.
- Avoid prolonged direct sun exposure and extended water exposure immediately after cosmetic use.
Cosmetic Skincare Applications:
Designed to support a variety of cosmetic skincare routines, including:
- Supporting smoother-looking skin texture
- Maintaining a refreshed-looking complexion
- Supporting even-looking skin tone
- Enhancing skincare product application
- Supporting hydration-focused beauty routines
- Supporting scalp-focused cosmetic skincare routines
Packaging Details:
- Sterilization: Processed for hygiene and product quality.
- Quality Standards: Manufactured with attention to consistent performance and reliability.
- Expiry Date/Lot Number: Clearly provided for product tracking and quality assurance.
- Usage: Disposable cartridge design intended for single cosmetic use only.
Choose Dr. Pen M7 and M5 compatible cartridges for a convenient and customizable cosmetic skincare routine with reliable performance and comfortable application.
Disclaimer: This product is intended for cosmetic skincare use only. It is not a medical device and is not intended to diagnose, treat, cure, or prevent any medical condition. Always follow device instructions and recommended hygiene practices.
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For cosmetic use only. Not intended to diagnose, treat, cure, or prevent any condition.
Dr. Pen M7 42-Pin Replacement Cartridges Bulk Pack







