









Dr. Pen A20 Cartridges - 10 Pack 14 Needles
- 3-year warranty
- 60-day money-back guarantee
- Free 2–5 Day UPS from US
✨ Dr. Pen A20 14-Pin Cartridges are sterile, single-use replacement cartridges designed for use with the Dr. Pen A20 microneedling system. Each cartridge features 14 stainless-steel, 34-gauge needles arranged in a radial configuration.
💠 AUTHENTIC 10-PACK: Includes 10 individual 14-pin cartridges with a bayonet-style connection compatible with the Dr. Pen A20 device.
💠 INDIVIDUALLY STERILE PACKED: Each cartridge is EO sterilized and individually sealed to help maintain sterility until opening. The validated shelf life is up to 2 years when stored in intact, unopened packaging.
💠 ANTI-BACKFLOW DESIGN: The cartridge incorporates an anti-backflow system designed to help reduce fluid return toward the handpiece. Its protective design has been evaluated for anti-suction performance and resistance to microbial ingress.
💠 WAVE-PATTERN INTERFACE: The cartridge interface features a wave-pattern structure designed to support more even distribution of topical products during the procedure.
❤️ SINGLE USE ONLY: Use one new sterile cartridge for each procedure and dispose of it immediately after use. Do not reuse, reprocess, or share cartridges.
❤️ IMPORTANT: Before operating the device, remove the protective white cap from the cartridge. Use only with compatible Dr. Pen A20 equipment and according to the relevant instructions for use and professional treatment protocol.
✅ AUTHENTIC DR. PEN CARTRIDGES ONLY: We sell original Dr. Pen A20 replacement cartridges only. Each individual package includes a QR code that can be scanned to verify product authenticity.
HOW TO USE
Important: cartridges arrive sterile and sealed. Do not clean, disinfect or re-sterilize a cartridge. Open a new cartridge for each session, and place the used cartridge in a sharps-safe container immediately afterwards. Reusing a cartridge risks infection and voids the warranty
First Session Guide
KEY FEATURES
Dr. Pen A20 14 pins Cartridges are the best choice for the following treatments:
HOW TO CHOOSE CARTRIDGES
Not sure which cartridge fits your treatment? Read our quick guide to compare needle types, treatment goals, and recommended uses before you buy.
How to Choose Right CartridgePens to use with

Dr. Pen A20 Cartridges - 10 Pack 14 Needles












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FDA 510(k) cleared
Free 2–5 Day UPS
60-Day Returns
3-Year Warranty

