So what is Plasma Pen........ Plasma Pen is the world's most advanced, non-invasive, skin lifting, skin tightening and rejuvenation device used to treat wrinkles, and sagging, dull skin. The Plasma Pen is an FDA approved, CE approved device used to perform fibroblast therapy, a technique used to stimulate production of collagen in the skin. Cyprus Sun Med will hopefully be looking to work with a fully qualified specialist trained by Louise Walsh. Plasma Pen by Louise Walsh International is the world’s leading, most advanced and sought-after plasma device for non-invasive soft-surgery, fibroblasting sublimation treatment, dynamic skin-lifting, skin-tightening and rejuvenation.