The 12-pin cartridges are specially designed for Dr. Pen Ultima A6, which are used to create micro-channels on the skin to solve skin problems. To gain optimal results, a microneedling treatment may need up to 6 sessions. Dr. Pen cartridges are disposable, clean and safe. They are your best choice for the Dr. Pen A6 device. Combining with skin serums, 12-pin cartridge can be used to improve the skin texture and tone as well as to reduce fine lines, wrinkles, acne scars, etc. SAFETY WARNING Keep the item out of reach of children. LEGAL DISCLAIMER This product is not a medical device. It is not intended to diagnose, treat, cure or prevent any disease. See more

Keep the cartridge away from the reach of children. And do not reuse the cartridge. CLEAN & SAFE -- Microneedling treatment is not a one-time affair. Single-wrapped cartridges are convenient and clean for the whole treatment. It can prevent cross infection and is safe with a small plastic cap. LESS PAIN & FAST RECOVERY -- All pins within the A1 cartridge, made of stainless steel, are ultra-fine to reduce pain and fasten recovery. 12 PIN CARTRIDGES FOR Dr. Pen A6 -- It's compatible with Dr. Pen Ultima A1. Please do not attach it to other devices. 100% GENUINE -- The cartridges are 100% authentic and well-made by Dr. Pen.