Ko tenei hangarau e mohiotia ana ko te Fractional Photothermolysis theory (te marama-ira me te whakamahana wera), te 10.6μm tawhiti-infrared laser ka tohu rite ki nga rua iti, katahi ka puta he raupapa tauhohenga koiora i roto i te kiri, na reira ka tae ki nga hua o te kiri. te hiki me te whakahou, te tango i te kiri me te tango nawe, aha atu, kia hoki te kiri ki te taitamariki ano.