Product Overview
These TBPHP 9-pin spiral needle cartridges are designed as replacement accessories for specific TBPHP derma pen models. They are intended for single-use applications in skin care routines.
Key Features:
- Spiral needle configuration for effective application.
- Aids in reducing the appearance of fine lines and wrinkles.
- Each cartridge is individually packaged for sterility.
- Designed for single-use to ensure hygiene and safety.
Compatibility
These 9-pin spiral needle cartridges are exclusively compatible with TBPHP derma pen models M1, P10, P20, and P20RL. It is crucial that your device features an LCD display for proper compatibility.

Image: TBPHP derma pen models (M1, P10, P20, P20RL) showing their LCD displays, alongside a detailed view of a compatible needle cartridge. Ensure your device matches these models and has an LCD screen.
Note: Do not attempt to use these cartridges with non-TBPHP brand devices or TBPHP devices without an LCD screen, as this may result in improper function or damage.
Setup and Installation
- Preparation: Ensure your TBPHP derma pen is clean and powered off. Wash your hands thoroughly.
- Unpack Cartridge: Carefully remove one individually sealed 9-pin spiral needle cartridge from its packaging. Avoid touching the needles directly.
- Attach Cartridge: Align the cartridge with the designated slot on your TBPHP derma pen. Twist or push gently until it clicks securely into place. Refer to your derma pen's specific manual for detailed attachment instructions if needed.
- Verify Attachment: Lightly tug on the cartridge to ensure it is firmly attached and does not wobble.
Operating Instructions
These cartridges are designed for use with a compatible TBPHP derma pen. Always follow the operating instructions provided with your specific derma pen model.
- Skin Preparation: Cleanse the skin area thoroughly where the treatment will be applied.
- Adjust Needle Depth: Set the desired needle depth on your derma pen according to your treatment plan and skin sensitivity. Consult a professional or refer to general microneedling guidelines for appropriate depths.
- Begin Treatment: Gently glide the derma pen over the skin in small sections, applying even pressure. Avoid dragging or pressing too hard.
- Post-Treatment: After the session, power off the derma pen.

Image: A diagram showing different needle penetration depths (0mm to 2.0mm) and their corresponding skin layers. This illustrates how needle depth settings affect treatment.
Maintenance and Disposal
- Single-Use Only: Each cartridge is strictly for single-use. Do not clean, sterilize, or reuse cartridges.
- Disposal: After each use, carefully detach the used cartridge from the derma pen. Dispose of the used needle cartridge immediately in a sharps container or a puncture-proof, sealed container to prevent accidental injury. Follow local regulations for sharps disposal.
- Storage: Store unused cartridges in their original, sealed packaging in a cool, dry place, away from direct sunlight and out of reach of children.
Safety Information
- Personal Use: These cartridges are for personal use only. Sharing cartridges can lead to cross-infection and is strictly prohibited.
- Sterility: Cartridges are sterile when packaged. Do not use if the packaging is damaged or opened.
- Professional Advice: Consult with a skincare professional before starting any microneedling treatment, especially if you have underlying skin conditions or concerns.
- Avoid Sensitive Areas: Do not use on irritated skin, open wounds, active acne, or sensitive areas like eyelids.
- Keep Out of Reach: Keep all components, especially used cartridges, out of reach of children and pets.
Troubleshooting
If you encounter issues, please review the following common problems and solutions:
- Cartridge does not attach securely: Ensure the cartridge is correctly aligned with the derma pen's slot. Check for any obstructions. If the cartridge is damaged, dispose of it and use a new one.
- Needles not moving: Verify that the cartridge is fully seated and locked. Ensure your derma pen is powered on and functioning correctly. Refer to your derma pen's manual for device-specific troubleshooting.
- Skin irritation after use: This can be normal, but if severe or persistent, discontinue use and consult a skincare professional. Ensure proper hygiene and needle depth settings were used.
Specifications
| Attribute | Detail |
|---|---|
| Brand | TBPHP |
| Model Number (Cartridge) | P0-9pin |
| Needle Count | 9 Needles |
| Needle Type | Spiral |
| Compatibility | TBPHP M1, P10, P20, P20RL Derma Pens (with LCD display) |
| Usage | Single-use, Disposable |
| Product Dimensions (approx.) | 5.2 x 1.2 x 1.2 cm (cartridge only) |
| Country of Origin | China |

Image: Detailed technical drawing of the 9-pin spiral needle cartridge, showing its dimensions in millimeters. This illustrates the precise design of the cartridge.
Warranty and Support
These replacement cartridges are accessories for TBPHP derma pens. For any questions regarding the cartridges or their compatibility, please contact TBPHP customer support. Please refer to your TBPHP derma pen's manual for warranty information pertaining to the device itself.
As disposable consumables, individual cartridges typically do not carry a separate warranty beyond ensuring they are received in sterile, undamaged condition.




