---
title: "42-Pin Cartridges for Dr. Pen A20 Advanced Miconeedling Pen (10 Pack)"
description: "10x pack of 42 -pin Cartridges for Dr. Pen A20 Microneedling Pen"
url: https://drpenofficial.shop/product/42-pin-cartridges-for-dr-pen-a20-advanced-miconeedling-pen-10-pack/
date: 2025-10-07
modified: 2026-07-19
author: "drpen"
image: https://drpenofficial.shop/wp-content/uploads/2025/10/a20cartridges42-pin.webp
type: product
lang: en
sku: "A20_42"
product_type: simple
price: 79
currency: USD
availability: instock
---

# 42-Pin Cartridges for Dr. Pen A20 Advanced Miconeedling Pen (10 Pack)

The 42-pin cartridges for the Dr. Pen A20 Microneedling Pen are ideal for firming the skin, addressing scarring and stretch marks on the body, and promoting hair growth for individuals experiencing hair loss.

This process improves skin texture and promotes a fresh, healthy appearance.

- Feature a patented anti-backflow membrane and **LocVent™** protection system
- Newly adopted wavy contact edge to help with better skincare product absorption
- Newly designed **SnapConnect™** three-snap connector helps with the performance and protection of the device machine
- Easily paired with Dr. Pen A20 Microneedling Pen
- High-quality surgical grade stainless steel for the gauge
- Maximum depth of 2.5mm