Dr Pen M8 Replacement Cartridges come in a sterile pack. These are all marked with lot numbers. Open the cartridge packaging and attach it to your Dr Pen. On fully prepared skin, work in small areas and apply serum to each area before needling. This will help to ensure that the pen does not drag or pull on the skin. The recommended pattern to move the pen for best results is vertical, horizontal, and then diagonal in both directions.
Individually wrapped Dr Pen M8 Replacement Cartridges (Will fit the Dr Pen M7s device)
Do not reuse cartridges.
Remember to follow the needle depth guide.
What's in the box
1 x Pack of M8 - 16 Pin Needle Replacement Cartridges