... into 1 machine, multifunctional laser 2 control screen system,water alarm CE,ISO multifunctional beauty system4 into 1 machine ... ,multifunctional laser2 control screen system,water alarmCE,ISO,TUV,GBipl ,elight ,rf laser . 4 ... kill the Propionibacterium acnes. 2.480nm—AR(Acne Removal) The photon could kill the bacillus that result in acne. 3. 530nm ...