High quality silky skin feel. 172N excimer matte lamp, not afraid of bumping or chipping, and it will be clean without leaving marks after wiping. Nitrogen physical reaction, irreversible; automatic recovery and smoothing by high temperature heating; 180 deep matt, 1GU. F2 Excimer soft-touch production line Composed of dust cleaner, double-roller coating machine, excimer UV system and three lamps UV curing.