CO2 fractional laser therapy theory yakatanga kubudiswa neUnited States Harvard.Yunivhesiti laser mushonga nyanzvi Dr. Rox Anderson, uye pakarepo ita kuti nyanzvi pasi rose vabvume uye kurapwa kwekiriniki.CO2 fractional laser wavelength ndeye 10600nm, kushandiswa kweanosarudza photothermal decomposition musimboti, zvakaenzana paganda rakanyorwa nemaburi manyoro, zvichikonzera ganda reganda rekubvisa inopisa, thermal coagulation, thermal effect.Uye wobva wakonzeresa nhevedzano yeganda biochemical reactions kukurudzira ganda kuti rigadzirise, kuitira kuti riwane kusimba, rejuvenation uye kubvisa mhedzisiro yemavara.