The vampire facial procedure uses a microneedling pen with adjustable depths from 1mm to 2mm.

“the vampire facial what we're doing is taking micro needling pen which is a pen that has 12 needles at the tip that are surgical small needles and these are not reusable they're per patient so it's a sterile setting this pen has a motor and it's going up and down driving the needles in and out of your skin that sounds really Plaza selected depth it actually doesn't hurt like you would think it does you come in and I'll do it I just said on my pass okay but I can do it at a depth of a millimeter I can do 1.5 millimeters two millimeters”