Category: Cartridge Selection

Understanding needle types, gauges, and cartridge specifications

We compared stamped against etched depth markings on 5 cartridge types. Only two stayed legible after repeated sterilization cycles. Warranty Comparison Maintenance for needle depth settings is simple. Medical wipes keep devices running with fewer…

Twenty users told us their biggest early mistake was moving the pen too quickly. Slower passes with fewer overlaps produced more even results. Cartridge Compatibility Speed control matters more than top speed in derma pen…