DR PEN ULTIMA M8DR PEN ULTIMA M8 The Dr Pen M8 Microneedle Pen is an advanced derma pen designed for at home use, offering professional grade microneedling treatments for the face. This rechargeable pen incorporates adjustable needle length, ranging from 0 to 2. 5mm, allowing for personalized and precise skincare treatments. Using a microneedling technique, the pen creates controlled micro injuries on the skin's surface. These micro injuries stimulate the skin's