The Plexr gadget produces controlled microbeams of plasma. The system prompts sublimation (dissipation) of the epidermis, which thusly causes the skin in the treatment site to contract, consequently making a lifting impact on eyelids and the supposed "open eye" impact.
https://www.royalclinicsaudia.com/en-sa/cosmetic-surgery/plexr-plasma-eye-lift/