Cartridges — Dr. Pen A20
Genuine A20
cartridges.
Sterile, single-use replacement needle cartridges engineered for the Dr. Pen A20 Advanced Microneedling Pen. Each tip features the SnapConnect three-snap connector with a patented anti-backflow membrane — available in pin counts from 9 to 42, plus nano round and square heads.
Choose your cartridge
Which tip?
16 & 18-pin
Everyday rejuvenation
Balanced, comfortable full-face microneedling for routine treatments and overall skin renewal.
- Fine lines & wrinkles
- Pigmentation & tone
- Enlarged pores
- Overall texture
24 · 36 · 42-pin
Higher pin density
More coverage and stimulation for larger or resilient areas and advanced texture work.
- Acne & scarring
- Deeper texture work
- Larger treatment zones
- Anti-aging protocols
Round & Square
Surface & infusion
Gentle, no-downtime nano-needling and enhanced serum absorption for all skin types.
- All skin types
- Serum infusion
- Brightening boost
- Zero downtime
Inside every cartridge
Built for safety.
A20 cartridges are designed around hygiene and precision — from the connector that locks them in place to the membrane that guards each treatment.
SnapConnect connector
Three-snap lock for a secure, stable fit on the A20.
Anti-backflow membrane
Patented barrier that minimizes cross-contamination risk.
LocVent protection
Vented design that guards against fluid backflow during use.
Wavy contact edge
Newly designed edge that improves skincare product absorption.
Surgical stainless steel
Precision needles for clean, consistent entry on every pass.
Sterile & single-use
EO-sterilized and individually sealed — one cartridge per treatment.
Compatibility
Engineered for the
Dr. Pen A20 — only.
A20 cartridges use the SnapConnect three-snap connector and are not interchangeable with cartridges made for earlier Dr. Pen models. Always confirm your device before ordering.
Specifications
The
details.
Confirm configuration, hygiene and compatibility before adding to your protocol.
- Pin configurations
- 9 · 12 · 16 · 18 · 24 · 36 · 42-pin
- Nano options
- Round · Square
- Needle material
- Surgical stainless steel
- Connector
- SnapConnect three-snap (A20)
- Protection
- Anti-backflow membrane · LocVent
- Sterilization
- Ethylene-oxide gas · individually sealed
- Usage
- Single-use · one per treatment
- Compatibility
- Dr. Pen A20 only
Questions
Before you order.
Order & support
Stock the cartridges
your A20 runs on.
Select your pin count and pack above. Building out a full A20 kit, or not sure which heads your protocols need? Our team can advise.
info@aph.us.com · +1 (610) 244-8989
Mon — Fri, 9:00 AM — 6:00 PM EST · New York City
Products are intended for licensed and qualified professionals only. Aesthetic Power House (BIONICA USA LLC) may verify professional credentials at the time of order (Professional Use / MoCRA). Microneedling cartridges are single-use; follow the manufacturer's instructions and all applicable regulations.