Both devices incorporate exactly the same powerful, transformative laser technology. The difference between each device is in the size of the treatment area Both the LYMA Laser and the LYMA Laser PRO incorporate exactly the same powerful, transformative laser technology. The difference is in the size of the treatment lens. The LYMA Laser is engineered with a 8cm2 treatment lens, optimised to transform skin on the face, neck and targeted areas of concern from 3 minutes daily. The LYMA Laser PRO is engineered with a bigger 30cm2 treatment lens, optimised to transform skin on the face, neck and full body, faster.