Although Louise Walsh was renowned for her expertise in semi-permanent makeup for over thirty years, in 2017 she pioneered the Plasmapen by Louise Walsh which has undeniably now become one of the leading fibroblast companies in the world offering a range of devices with variable settings. Manufactured in Germany, her devices with their ergonomic and sleek design are now being used by hundreds of clinics, spas and top medical facilities around the world, performing treatments with astounding results on a daily basis.