Cleaning Dr. Pen needles is essential for ensuring safety and hygiene during micro-needling procedures. Here are five important things you should know:1. Single Use Only: Dr. Pen needles are designed for single-use only, which means each needle cartridge should be disposed of after one treatment session. Never attempt to clean and reuse the same needle, as this can increase the risk of infection and compromise the effectiveness of the treatment.2. Disinfection Protocol: If you need to disinfect the device (not the needle itself), use an appropriate medical-grade disinfectant. Ensure that the ...